diff --git a/README.md b/README.md
index efba46c5..a8c68a95 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ This ESLint plugin provides linting rules relate to better ways to help you avoi
 - Provides linting rules for Scoped CSS.
 - Supports CSS syntax including level 4 selectors.
 - Supports `<style lang="scss">`.
+- Supports `<style lang="stylus">`.
 - Parses `<style>`, `<template>` and `<script>` blocks.
 
 You can check on the [Online DEMO](https://future-architect.github.io/eslint-plugin-vue-scoped-css/playground/).
diff --git a/docs/.vuepress/config.js b/docs/.vuepress/config.js
index 63ad7b29..95ae884d 100644
--- a/docs/.vuepress/config.js
+++ b/docs/.vuepress/config.js
@@ -1,5 +1,7 @@
 const { rules } = require("../../dist/utils/rules")
 const categories = require("./categories")
+// eslint-disable-next-line @mysticatea/node/no-extraneous-require
+const webpack = require("webpack")
 
 const uncategorizedRules = rules.filter(
     rule => !rule.meta.docs.category && !rule.meta.deprecated
@@ -43,8 +45,18 @@ module.exports = {
     configureWebpack(_config, _isServer) {
         return {
             resolve: {
-                alias: {},
+                alias: {
+                    // eslint-disable-next-line @mysticatea/node/no-extraneous-require
+                    stylus: require.resolve("stylus/lib/stylus"),
+                    glob: require.resolve("./shim/glob"),
+                    "safer-buffer": require.resolve("./shim/safer-buffer"),
+                },
             },
+            plugins: [
+                new webpack.DefinePlugin({
+                    "process.version": JSON.stringify("v12.13.0"),
+                }),
+            ],
         }
     },
 
diff --git a/docs/.vuepress/shim/glob.js b/docs/.vuepress/shim/glob.js
new file mode 100644
index 00000000..4ba52ba2
--- /dev/null
+++ b/docs/.vuepress/shim/glob.js
@@ -0,0 +1 @@
+module.exports = {}
diff --git a/docs/.vuepress/shim/safer-buffer.js b/docs/.vuepress/shim/safer-buffer.js
new file mode 100644
index 00000000..4ba52ba2
--- /dev/null
+++ b/docs/.vuepress/shim/safer-buffer.js
@@ -0,0 +1 @@
+module.exports = {}
diff --git a/docs/README.md b/docs/README.md
index d7a3f250..4cfbbd21 100644
--- a/docs/README.md
+++ b/docs/README.md
@@ -22,6 +22,7 @@ This ESLint plugin provides linting rules relate to better ways to help you avoi
 - Provides linting rules for Scoped CSS.
 - Supports CSS syntax including level 4 selectors.
 - Supports `<style lang="scss">`.
+- Supports `<style lang="stylus">`.
 - Parses `<style>`, `<template>` and `<script>` blocks.
 
 You can check on the [Online DEMO](./playground/).
diff --git a/lib/index.ts b/lib/index.ts
index 675479c2..422daa29 100644
--- a/lib/index.ts
+++ b/lib/index.ts
@@ -1,16 +1,18 @@
-import { rules } from "./utils/rules"
+import { rules as ruleList } from "./utils/rules"
 import { Rule } from "./types"
 
-const allRules = rules.reduce((obj, r) => {
+const configs = {
+    base: require("./configs/base"),
+    recommended: require("./configs/recommended"),
+    all: require("./configs/all"),
+}
+
+const rules = ruleList.reduce((obj, r) => {
     obj[r.meta.docs.ruleName] = r
     return obj
 }, {} as { [key: string]: Rule })
 
 export = {
-    configs: {
-        base: require("./configs/base"),
-        recommended: require("./configs/recommended"),
-        all: require("./configs/all"),
-    },
-    rules: allRules,
+    configs,
+    rules,
 }
diff --git a/lib/rules/no-unused-keyframes.ts b/lib/rules/no-unused-keyframes.ts
index e9bb2962..0d8dba42 100644
--- a/lib/rules/no-unused-keyframes.ts
+++ b/lib/rules/no-unused-keyframes.ts
@@ -40,7 +40,7 @@ module.exports = {
         function report(node: VCSSAtRule) {
             const paramsStartIndex =
                 node.range[0] + // start index of at-rule
-                1 + // `@`
+                node.identifier.length + // `@`
                 node.name.length + // `nest`
                 (node.node.raws.afterName || "").length // comments and spaces
             const paramsEndIndex = paramsStartIndex + node.rawParamsText.length
@@ -71,7 +71,10 @@ module.exports = {
             style.traverseNodes({
                 enterNode(node) {
                     if (node.type === "VCSSAtRule") {
-                        if (/-?keyframes$/u.test(node.name)) {
+                        if (
+                            /-?keyframes$/u.test(node.name) &&
+                            node.identifier === "@"
+                        ) {
                             // register keyframes
                             keyframes.push({
                                 params: Template.ofParams(node),
diff --git a/lib/styles/ast.ts b/lib/styles/ast.ts
index 31804644..7893f3b1 100644
--- a/lib/styles/ast.ts
+++ b/lib/styles/ast.ts
@@ -186,7 +186,7 @@ export class VCSSStyleRule extends HasParentNode<
         props: {
             parent: VCSSContainerNode
             selectorText?: string
-            rawSelectorText?: string
+            rawSelectorText: string | null
             selectors?: VCSSSelectorNode[]
             nodes?: VCSSNode[]
         },
@@ -268,6 +268,7 @@ export class VCSSDeclarationProperty extends HasParentNode<
 export class VCSSAtRule extends HasParentNode<"VCSSAtRule", VCSSContainerNode> {
     public nodes: VCSSNode[]
     public readonly name: string
+    public readonly identifier: string
     public readonly paramsText: string
     public readonly rawParamsText: string
     public rawSelectorText?: string
@@ -289,8 +290,9 @@ export class VCSSAtRule extends HasParentNode<"VCSSAtRule", VCSSContainerNode> {
         end: number,
         props: {
             parent: VCSSContainerNode
+            identifier: string
             paramsText?: string
-            rawParamsText?: string
+            rawParamsText: string | null
             selectors?: VCSSSelectorNode[]
             nodes?: VCSSNode[]
         },
@@ -299,6 +301,7 @@ export class VCSSAtRule extends HasParentNode<"VCSSAtRule", VCSSContainerNode> {
         this.node = node
 
         this.name = getProp(props, node, "name")
+        this.identifier = props.identifier
         this.paramsText = props.paramsText ?? node.params
         if (props.rawParamsText != null) {
             this.rawParamsText = props.rawParamsText
@@ -1008,7 +1011,9 @@ export type VCSSSelectorNode =
     | VCSSSelectorCombinator
     | VCSSUnknownSelector
     | VCSSSelectorContainerNode
-export type VCSSSelectorContainerNode = VCSSSelector | VCSSSelectorPseudo
+export type VCSSSelectorContainerNode = (VCSSSelector | VCSSSelectorPseudo) & {
+    nodes: VCSSSelectorValueNode[]
+}
 export type VCSSSelectorValueNode =
     | VCSSTypeSelector
     | VCSSIDSelector
diff --git a/lib/styles/context/style/index.ts b/lib/styles/context/style/index.ts
index cbf71582..6f4477a9 100644
--- a/lib/styles/context/style/index.ts
+++ b/lib/styles/context/style/index.ts
@@ -18,12 +18,14 @@ function getInvalidEOFError(
     let errors = body?.errors
     let inDocumentFragment = false
     if (errors == null) {
+        /* istanbul ignore if */
         if (!context.parserServices.getDocumentFragment) {
             return null
         }
         const df = context.parserServices.getDocumentFragment()
         inDocumentFragment = true
         errors = df?.errors
+        /* istanbul ignore if */
         if (errors == null) {
             return null
         }
@@ -62,6 +64,7 @@ function getStyleElements(context: RuleContext): AST.VElement[] {
         const sourceCode = context.getSourceCode()
         const { ast } = sourceCode
         const templateBody = ast.templateBody as AST.ESLintProgram | undefined
+        /* istanbul ignore if */
         if (templateBody) {
             document = templateBody.parent as AST.VDocumentFragment
         }
diff --git a/lib/styles/parser/css-parser.ts b/lib/styles/parser/css-parser.ts
index b6741c23..70f408fe 100644
--- a/lib/styles/parser/css-parser.ts
+++ b/lib/styles/parser/css-parser.ts
@@ -109,10 +109,12 @@ export class CSSParser {
         const duplicate = new Set<string>()
         for (const error of errors) {
             const errorLoc =
-                getESLintLineAndColumnFromPostCSSPosition(
-                    offsetLocation,
-                    error,
-                ) || offsetLocation
+                error.line != null && error.column != null
+                    ? getESLintLineAndColumnFromPostCSSPosition(
+                          offsetLocation,
+                          error,
+                      )
+                    : offsetLocation
             const message = error.reason || error.message
 
             const key = `[${errorLoc.line}:${errorLoc.column}]: ${message}`
@@ -241,7 +243,7 @@ export class CSSParser {
         loc: SourceLocation,
         start: number,
         end: number,
-    ) {
+    ): VCSSNode | null {
         return new VCSSStyleSheet(node, loc, start, end, { lang: this.lang })
     }
 
@@ -260,15 +262,18 @@ export class CSSParser {
         start: number,
         end: number,
         parent: VCSSContainerNode,
-    ) {
-        const astNode = new VCSSStyleRule(node, loc, start, end, { parent })
+    ): VCSSNode | null {
+        const astNode = new VCSSStyleRule(node, loc, start, end, {
+            parent,
+            rawSelectorText: this.getRaw(node, "selector")?.raw ?? null,
+        })
         astNode.selectors = this.selectorParser.parse(
             astNode.rawSelectorText,
             astNode.loc.start,
             astNode,
         )
 
-        if (node.raws.between?.trim()) {
+        if (this.getRaw(node, "between")?.trim()) {
             this.parseRuleRawsBetween(node, astNode)
         }
 
@@ -276,8 +281,8 @@ export class CSSParser {
     }
 
     protected parseRuleRawsBetween(node: PostCSSRule, astNode: VCSSNode) {
-        const { between } = node.raws
-        const rawSelector = node.raws.selector?.raw ?? node.selector
+        const between = this.getRaw(node, "between")
+        const rawSelector = this.getRaw(node, "selector")?.raw ?? node.selector
         const betweenStart = astNode.range[0] + rawSelector.length
         const postcssRoot = this.parseInternal(between || "") as PostCSSRoot
 
@@ -302,15 +307,19 @@ export class CSSParser {
         start: number,
         end: number,
         parent: VCSSContainerNode,
-    ) {
-        const astNode = new VCSSAtRule(node, loc, start, end, { parent })
+    ): VCSSNode | null {
+        const astNode = new VCSSAtRule(node, loc, start, end, {
+            parent,
+            rawParamsText: this.getRaw(node, "params")?.raw ?? null,
+            identifier: this.getRaw(node as any, "identifier") ?? "@",
+        })
         if (node.name === "nest") {
             // The parameters following `@nest` are parsed as selectors.
             const paramsStartIndex =
                 astNode.range[0] + // start index of at-rule
-                1 + // `@`
+                astNode.identifier.length + // `@`
                 astNode.name.length + // `nest`
-                (node.raws.afterName || "").length // comments and spaces
+                (this.getRaw(node, "afterName") || "").length // comments and spaces
 
             astNode.selectors = this.selectorParser.parse(
                 astNode.rawParamsText,
@@ -319,10 +328,10 @@ export class CSSParser {
             )
         }
 
-        if (node.raws.afterName?.trim()) {
+        if (this.getRaw(node, "afterName")?.trim()) {
             this.parseAtruleRawsAfterName(node, astNode)
         }
-        if (node.raws.between?.trim()) {
+        if (this.getRaw(node, "between")?.trim()) {
             this.parseAtruleRawsBetween(node, astNode)
         }
 
@@ -330,11 +339,11 @@ export class CSSParser {
     }
 
     private parseAtruleRawsAfterName(node: PostCSSAtRule, astNode: VCSSAtRule) {
-        const { afterName } = node.raws
+        const afterName = this.getRaw(node, "afterName")
 
         const afterNameStart =
             astNode.range[0] + // start index of at-rule
-            1 + // `@`
+            astNode.identifier.length + // `@`
             astNode.name.length // `nest`
         const postcssRoot = this.parseInternal(afterName || "") as PostCSSRoot
 
@@ -345,14 +354,14 @@ export class CSSParser {
     }
 
     private parseAtruleRawsBetween(node: PostCSSAtRule, astNode: VCSSAtRule) {
-        const { between } = node.raws
+        const between = this.getRaw(node, "between")
 
-        const rawParams = node.raws.params?.raw ?? node.params
+        const rawParams = this.getRaw(node, "params")?.raw ?? node.params
         const betweenStart =
             astNode.range[0] + // start index of at-rule
-            1 + // `@`
+            astNode.identifier.length + // `@`
             astNode.name.length + // `nest`
-            (node.raws.afterName || "").length + // comments and spaces
+            (this.getRaw(node, "afterName") || "").length + // comments and spaces
             rawParams.length
 
         const postcssRoot = this.parseInternal(between || "") as PostCSSRoot
@@ -377,7 +386,7 @@ export class CSSParser {
         start: number,
         end: number,
         parent: VCSSContainerNode,
-    ) {
+    ): VCSSNode | null {
         // adjust star hack
         // `*color: red`
         //  ^
@@ -418,7 +427,7 @@ export class CSSParser {
         start: number,
         end: number,
         parent: VCSSContainerNode,
-    ): null {
+    ): VCSSNode | null {
         this.commentContainer.push(
             new VCSSComment(node, node.text, loc, start, end, { parent }),
         )
@@ -440,13 +449,20 @@ export class CSSParser {
         start: number,
         end: number,
         parent: VCSSContainerNode,
-    ) {
+    ): VCSSNode | null {
         return new VCSSUnknown(node, loc, start, end, {
             parent,
             unknownType: node.type,
         })
     }
 
+    protected getRaw<N extends PostCSSNode, K extends keyof N["raws"] & string>(
+        node: N,
+        keyName: K,
+    ): N["raws"][K] {
+        return (node.raws as any)[keyName]
+    }
+
     /* eslint-enable class-methods-use-this */
 }
 
diff --git a/lib/styles/parser/index.ts b/lib/styles/parser/index.ts
index 2632cd8b..bdf8f328 100644
--- a/lib/styles/parser/index.ts
+++ b/lib/styles/parser/index.ts
@@ -1,5 +1,6 @@
 import { CSSParser } from "./css-parser"
 import { SCSSParser } from "./scss-parser"
+import { StylusParser } from "./stylus-parser"
 import { SourceCode, LineAndColumnData } from "../../types"
 import { VCSSStyleSheet } from "../ast"
 import { isSupportedStyleLang } from "../utils"
@@ -7,6 +8,7 @@ import { isSupportedStyleLang } from "../utils"
 const PARSERS = {
     scss: SCSSParser,
     css: CSSParser,
+    stylus: StylusParser,
 }
 
 /**
@@ -21,7 +23,7 @@ export function parse(
     sourceCode: SourceCode,
     offsetLocation: LineAndColumnData,
     css: string,
-    lang: "css" | "scss" | string,
+    lang: string,
 ): VCSSStyleSheet {
     const Parser = isSupportedStyleLang(lang) ? PARSERS[lang] : CSSParser
     const parser = new Parser(sourceCode, lang)
diff --git a/lib/styles/parser/scss-parser.ts b/lib/styles/parser/scss-parser.ts
index e0bb6f78..35a04788 100644
--- a/lib/styles/parser/scss-parser.ts
+++ b/lib/styles/parser/scss-parser.ts
@@ -1,7 +1,7 @@
 import postcssScss from "postcss-scss"
 import { CSSParser } from "./css-parser"
-import { VCSSInlineComment, VCSSContainerNode, VCSSStyleRule } from "../ast"
-import { SourceLocation, PostCSSComment, PostCSSRule } from "../../types"
+import { VCSSInlineComment, VCSSContainerNode, VCSSNode } from "../ast"
+import { SourceLocation, PostCSSComment, PostCSSNode } from "../../types"
 import { SCSSSelectorParser } from "./selector/scss-selector-parser"
 /**
  * SCSS Parser
@@ -16,44 +16,6 @@ export class SCSSParser extends CSSParser {
     }
     /* eslint-enable class-methods-use-this */
 
-    /**
-     * Convert rule Node
-     * @param  {object} node  The node.
-     * @param  {SourceLocation} loc  The location.
-     * @param  {number} start  The index of start.
-     * @param  {number} end  The index of end.
-     * @param  {Node} parent  The parent node.
-     * @returns {VCSSStyleRule}
-     */
-    protected convertRuleNode(
-        node: PostCSSRule,
-        loc: SourceLocation,
-        start: number,
-        end: number,
-        parent: VCSSContainerNode,
-    ) {
-        let rawSelectorText = undefined
-        const rawsSelector = node.raws.selector
-        if (rawsSelector) {
-            rawSelectorText = (rawsSelector as any).scss
-        }
-        const astNode = new VCSSStyleRule(node, loc, start, end, {
-            parent,
-            rawSelectorText,
-        })
-        astNode.selectors = this.selectorParser.parse(
-            astNode.rawSelectorText,
-            astNode.loc.start,
-            astNode,
-        )
-
-        if (node.raws.between?.trim()) {
-            this.parseRuleRawsBetween(node, astNode)
-        }
-
-        return astNode
-    }
-
     /**
      * Convert comment Node
      * @param  {object} node  The node.
@@ -69,16 +31,33 @@ export class SCSSParser extends CSSParser {
         start: number,
         end: number,
         parent: VCSSContainerNode,
-    ): null {
+    ): VCSSNode | null {
         if (node.raws?.inline) {
             this.commentContainer.push(
                 new VCSSInlineComment(node, node.text, loc, start, end, {
                     parent,
                 }),
             )
-        } else {
-            super.convertCommentNode(node, loc, start, end, parent)
+            return null
         }
-        return null
+        return super.convertCommentNode(node, loc, start, end, parent)
+    }
+
+    protected getRaw<N extends PostCSSNode, K extends keyof N["raws"] & string>(
+        node: N,
+        keyName: K,
+    ): N["raws"][K] {
+        const raw = super.getRaw(node, keyName)
+        if (raw != null) {
+            const scss = (raw as any).scss
+            if (scss != null) {
+                return {
+                    raw: scss,
+                    value: (raw as any).value,
+                } as any
+            }
+        }
+
+        return raw
     }
 }
diff --git a/lib/styles/parser/selector/css-selector-parser.ts b/lib/styles/parser/selector/css-selector-parser.ts
index ab6277f8..afd0e191 100644
--- a/lib/styles/parser/selector/css-selector-parser.ts
+++ b/lib/styles/parser/selector/css-selector-parser.ts
@@ -18,6 +18,7 @@ import {
     VCSSNode,
     VCSSSelectorContainerNode,
     VCSSContainerNode,
+    VCSSSelectorValueNode,
 } from "../../ast"
 import {
     isSelectorCombinator,
@@ -110,7 +111,7 @@ export class CSSSelectorParser {
         offsetLocation: LineAndColumnData,
         node: PostCSSSPContainer,
         parent: VCSSSelectorContainerNode,
-    ): VCSSSelectorNode[]
+    ): VCSSSelectorValueNode[]
     private _postcssSelectorParserNodeChiildrenToASTNodes(
         offsetLocation: LineAndColumnData,
         node: PostCSSSPContainer,
@@ -252,7 +253,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSNode,
-    ): VCSSSelector {
+    ): VCSSSelectorNode | null {
         let source = this.sourceCode.text.slice(start, end)
         const beforeSpaces = /^\s+/u.exec(source)
         if (beforeSpaces?.[0]) {
@@ -312,7 +313,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSTypeSelector {
+    ): VCSSSelectorNode | null {
         return new VCSSTypeSelector(node, loc, start, end, {
             parent,
         })
@@ -333,7 +334,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSIDSelector {
+    ): VCSSSelectorNode | null {
         return new VCSSIDSelector(node, loc, start, end, {
             parent,
         })
@@ -354,7 +355,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSClassSelector {
+    ): VCSSSelectorNode | null {
         return new VCSSClassSelector(node, loc, start, end, {
             parent,
         })
@@ -375,7 +376,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSNestingSelector {
+    ): VCSSSelectorNode | null {
         return new VCSSNestingSelector(node, loc, start, end, {
             parent,
         })
@@ -396,7 +397,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSUniversalSelector {
+    ): VCSSSelectorNode | null {
         return new VCSSUniversalSelector(node, loc, start, end, {
             parent,
         })
@@ -417,7 +418,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSAttributeSelector {
+    ): VCSSSelectorNode | null {
         return new VCSSAttributeSelector(node, loc, start, end, {
             parent,
         })
@@ -438,7 +439,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSSelectorPseudo {
+    ): VCSSSelectorNode | null {
         return new VCSSSelectorPseudo(node, loc, start, end, {
             parent,
         })
@@ -459,7 +460,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSSelectorCombinator {
+    ): VCSSSelectorNode | null {
         const astNode = new VCSSSelectorCombinator(node, loc, start, end, {
             parent,
         })
@@ -487,7 +488,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): VCSSUnknownSelector {
+    ): VCSSSelectorNode | null {
         // unknown string
         const astNode = new VCSSUnknownSelector(node, loc, start, end, {
             parent,
@@ -516,7 +517,7 @@ export class CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): null {
+    ): VCSSSelectorNode | null {
         const text = node.value
             .replace(/^\s*\/\*/u, "")
             .replace(/\*\/\s*$/u, "")
diff --git a/lib/styles/parser/selector/replace-utils.ts b/lib/styles/parser/selector/replace-utils.ts
new file mode 100644
index 00000000..2c949e51
--- /dev/null
+++ b/lib/styles/parser/selector/replace-utils.ts
@@ -0,0 +1,560 @@
+import lodash from "lodash"
+import { LineAndColumnData, PostCSSSPNode } from "../../../types"
+import { isPostCSSSPContainer } from "../utils"
+
+class SourceCodeLocationResolver {
+    private text: string
+    private lineStartIndices: number[]
+    /**
+     * constructor
+     */
+    public constructor(code: string) {
+        const lineStartIndices = [0]
+
+        let match = undefined
+        const lineEndingPattern = /\r\n|[\r\n\u2028\u2029]/gu
+        while ((match = lineEndingPattern.exec(code))) {
+            lineStartIndices.push(match.index + match[0].length)
+        }
+        this.text = code
+        this.lineStartIndices = lineStartIndices
+    }
+
+    /**
+     * Converts a source text index into a (line, column) pair.
+     * @param {number} index The index of a character in a file
+     * @returns {object} A {line, column} location object with a 0-indexed column
+     */
+    public getLocFromIndex(index: number): LineAndColumnData {
+        const code = this.text
+        const lineStartIndices = this.lineStartIndices
+        if (index === code.length) {
+            return {
+                line: lineStartIndices.length,
+                column: index - lineStartIndices[lineStartIndices.length - 1],
+            }
+        }
+        const lineNumber = lodash.sortedLastIndex(lineStartIndices, index)
+
+        return {
+            line: lineNumber,
+            column: index - lineStartIndices[lineNumber - 1],
+        }
+    }
+
+    /**
+     * Converts a (line, column) pair into a range index.
+     * @param {Object} loc A line/column location
+     * @param {number} loc.line The line number of the location (1-indexed)
+     * @param {number} loc.column The column number of the location (0-indexed)
+     * @returns {number} The range index of the location in the file.
+     * @public
+     */
+    public getIndexFromLoc(loc: LineAndColumnData): number {
+        const lineStartIndices = this.lineStartIndices
+        const lineStartIndex = lineStartIndices[loc.line - 1]
+        const positionIndex = lineStartIndex + loc.column
+
+        return positionIndex
+    }
+}
+
+class RemapIndexContext {
+    private mappers: { org: [number, number]; new: [number, number] }[] = []
+    private orgIndex = 0
+    private newIndex = 0
+    private batchLengthOrg = 0
+    private batchLengthNew = 0
+
+    public applyEq(length: number) {
+        if (length <= 0) {
+            return
+        }
+        this.flush()
+        const newEnd = this.newIndex + length
+        const orgEnd = this.orgIndex + length
+        this.addMap([this.orgIndex, orgEnd], [this.newIndex, newEnd])
+        this.newIndex = newEnd
+        this.orgIndex = orgEnd
+    }
+
+    public applyIns(length: number) {
+        this.batchLengthNew += length
+    }
+
+    public applyDel(length: number) {
+        this.batchLengthOrg += length
+    }
+
+    public flush() {
+        if (this.batchLengthNew || this.batchLengthOrg) {
+            const newEnd = this.newIndex + this.batchLengthNew
+            const orgEnd = this.orgIndex + this.batchLengthOrg
+            this.addMap([this.orgIndex, orgEnd], [this.newIndex, newEnd])
+            this.newIndex = newEnd
+            this.orgIndex = orgEnd
+            this.batchLengthOrg = 0
+            this.batchLengthNew = 0
+        }
+    }
+    private addMap(orgRange: [number, number], newRange: [number, number]) {
+        if (orgRange[0] === newRange[0] && orgRange[1] === newRange[1]) {
+            return
+        }
+        this.mappers.unshift({
+            org: orgRange,
+            new: newRange,
+        })
+    }
+
+    public hasMapping() {
+        return this.mappers.length > 0
+    }
+
+    public remapIndex(index: number) {
+        for (const mapper of this.mappers) {
+            if (mapper.new[0] <= index && index < mapper.new[1]) {
+                const offset = index - mapper.new[0]
+                return Math.min(mapper.org[0] + offset, mapper.org[1] - 1)
+            }
+            if (index === mapper.new[1]) {
+                return mapper.org[1]
+            }
+        }
+        return index
+    }
+}
+
+interface ReplaceInfo {
+    start: number
+    original: string
+    random: string
+    replace: string
+    restore?: (
+        node: PostCSSSPNode,
+        random: string,
+        original: string,
+    ) => PostCSSSPNode | null
+}
+
+class Pattern {
+    public readonly name: string
+    private readonly pattern: RegExp
+    private finished = false
+    private lastResult: RegExpExecArray | null = null
+
+    public constructor(name: string, pattern: RegExp) {
+        this.name = name
+        if (!pattern.flags.includes("g")) {
+            throw new Error("'pattern' should contains 'g' flag.")
+        }
+        this.pattern = pattern
+    }
+
+    public exec(str: string, index: number): RegExpExecArray | null {
+        if (this.finished) {
+            return null
+        }
+        const { lastResult, pattern } = this
+        if (lastResult && lastResult.index >= index) {
+            return lastResult
+        }
+        pattern.lastIndex = index
+        const r = (this.lastResult = pattern.exec(str))
+        if (!r) {
+            this.finished = true
+        }
+        return r
+    }
+}
+
+/**
+ * Define generator to search patterns.
+ */
+export function* definePatternsSearchGenerator<
+    REGS extends { [name: string]: RegExp }
+>(
+    regexps: REGS,
+    str: string,
+): Generator<{
+    name: keyof REGS & string
+    result: RegExpExecArray
+}> {
+    const patterns = Object.entries(regexps).map(
+        ([name, reg]) => new Pattern(name, reg),
+    )
+    let start = 0
+    while (true) {
+        let result: RegExpExecArray | null = null
+        let name = ""
+        for (const pattern of patterns) {
+            const res = pattern.exec(str, start)
+            if (res && (!result || res.index < result.index)) {
+                result = res
+                name = pattern.name
+            }
+        }
+        if (!result) {
+            return
+        }
+        start = result.index + result[0].length
+        yield {
+            name,
+            result,
+        }
+    }
+}
+
+export class ReplaceSelectorContext {
+    public readonly cssSelector: string
+    public readonly remapContext: RemapIndexContext
+    public readonly replaces: ReplaceInfo[]
+    public readonly comments: ReplaceInfo[]
+    public readonly cssSourceCode: SourceCodeLocationResolver
+    public readonly originalSourceCode: SourceCodeLocationResolver
+    public constructor(
+        cssSelector: string,
+        originalSelector: string,
+        remapContext: RemapIndexContext,
+        replaces: ReplaceInfo[],
+        comments: ReplaceInfo[],
+    ) {
+        this.cssSelector = cssSelector
+        this.remapContext = remapContext
+        this.replaces = replaces
+        this.comments = comments
+        this.cssSourceCode = new SourceCodeLocationResolver(cssSelector)
+        this.originalSourceCode = new SourceCodeLocationResolver(
+            originalSelector,
+        )
+    }
+
+    public hasReplace(): boolean {
+        return (
+            this.remapContext.hasMapping() ||
+            Boolean(this.replaces.length || this.comments.length)
+        )
+    }
+}
+
+export type SelectorRelpaser = {
+    regexp: RegExp
+    replace: (
+        result: RegExpExecArray,
+        random: string,
+        info: { beforeCss: string[] },
+    ) => string
+    restore?: (
+        node: PostCSSSPNode,
+        random: string,
+        original: string,
+    ) => PostCSSSPNode | null
+}
+/**
+ * Replace selector
+ * @param selector selector
+ * @param regexps text regexps
+ * @param commentRegexps comment regexps
+ */
+export function replaceSelector(
+    selector: string,
+    regexps: SelectorRelpaser[],
+    commentRegexps: SelectorRelpaser[] = [],
+    trivialRegexps: SelectorRelpaser[] = [],
+): ReplaceSelectorContext {
+    const remapContext = new RemapIndexContext()
+    const replaces: ReplaceInfo[] = []
+    const comments: ReplaceInfo[] = []
+
+    const cssSelector: string[] = []
+    let start = 0
+    for (const { name, result: res } of definePatternsSearchGenerator(
+        {
+            block: /\/\*(?:[\s\S]+?)\*\//gu, // block comment
+            dstr: /"(?:[^\\"]|\\.)*"/gu, // string
+            sstr: /'(?:[^\\']|\\.)*'/gu, // string
+            ...commentRegexps.reduce((o, r, i) => {
+                o[`${i}comment`] = r.regexp
+                return o
+            }, {} as { [name: string]: RegExp }), // inline comment
+            ...regexps.reduce((o, r, i) => {
+                o[`${i}text`] = r.regexp
+                return o
+            }, {} as { [name: string]: RegExp }), // interpolation
+            ...trivialRegexps.reduce((o, r, i) => {
+                o[`${i}trivial`] = r.regexp
+                return o
+            }, {} as { [name: string]: RegExp }), // trivial
+        } as { [name: string]: RegExp },
+        selector,
+    )) {
+        const plain = selector.slice(start, res.index)
+        const text = res[0]
+        if (
+            name === "block" || // block comment
+            name === "dstr" || // string
+            name === "sstr" // string
+        ) {
+            cssSelector.push(plain)
+            cssSelector.push(text)
+            remapContext.applyEq(plain.length)
+            remapContext.applyEq(text.length)
+            start = res.index + text.length
+            continue
+        }
+        let replacers: SelectorRelpaser[]
+        let container: ReplaceInfo[]
+        if (name.endsWith("comment")) {
+            // inline comment
+            replacers = commentRegexps
+            container = comments
+        } else if (name.endsWith("text")) {
+            // interpolate
+            replacers = regexps
+            container = replaces
+        } else {
+            // trivial
+            replacers = trivialRegexps
+            container = []
+        }
+        const index = parseInt(name, 10)
+        const genFunction = replacers[index].replace
+        let random = randomStr()
+        while (cssSelector.includes(random) || selector.includes(random)) {
+            random = randomStr()
+        }
+
+        cssSelector.push(plain)
+
+        const replace = genFunction(res, random, {
+            beforeCss: cssSelector,
+        })
+
+        container.push({
+            start: res.index,
+            original: text,
+            random,
+            replace,
+            restore: replacers[index].restore,
+        })
+
+        cssSelector.push(replace)
+
+        remapContext.applyEq(plain.length)
+        remapContext.applyIns(replace.length)
+        remapContext.applyDel(text.length)
+
+        start = res.index + text.length
+    }
+    const plain = selector.slice(start)
+    cssSelector.push(plain)
+    remapContext.applyEq(plain.length)
+    remapContext.flush()
+    return new ReplaceSelectorContext(
+        cssSelector.join(""),
+        selector,
+        remapContext,
+        replaces,
+        comments,
+    )
+}
+
+/**
+ * Restore each node's the location and the replaced interpolation and replaced inline comments.
+ */
+export function restoreReplacedSelector(
+    orgNode: PostCSSSPNode,
+    replaceSelectorContext: ReplaceSelectorContext,
+): PostCSSSPNode {
+    let node = orgNode
+    const {
+        remapContext,
+        replaces,
+        comments,
+        originalSourceCode,
+        cssSourceCode,
+        cssSelector,
+    } = replaceSelectorContext
+
+    if (node.source) {
+        let cssStartIndex: number | null = null
+        let cssEndIndex: number | null = null
+        if (node.source.start) {
+            const cssLoc = node.source.start
+            const index = cssSourceCode.getIndexFromLoc({
+                line: cssLoc.line,
+                column: cssLoc.column - 1,
+            })
+            const originalIndex = remapContext.remapIndex(index)
+            const originalLoc = originalSourceCode.getLocFromIndex(
+                originalIndex,
+            )
+            originalLoc.column++
+            node.source.start = originalLoc
+            cssStartIndex = index
+        }
+        if (node.source.end) {
+            const cssLoc = node.source.end
+            const index = cssSourceCode.getIndexFromLoc({
+                line: cssLoc.line,
+                column: cssLoc.column,
+            })
+            const originalIndex = remapContext.remapIndex(index)
+            node.source.end = originalSourceCode.getLocFromIndex(originalIndex)
+            cssEndIndex = index
+        }
+        const cssText =
+            cssStartIndex != null && cssEndIndex != null
+                ? cssSelector.slice(cssStartIndex, cssEndIndex)
+                : null
+        let n
+        while ((n = restoreReplaceds(node, replaces, cssText))) {
+            // loop
+            node = n
+        }
+        while (restoreComments(node, comments, cssText)) {
+            // loop
+        }
+    }
+    if (isPostCSSSPContainer(node)) {
+        for (let index = 0; index < node.nodes.length; index++) {
+            node.nodes[index] = restoreReplacedSelector(
+                node.nodes[index],
+                replaceSelectorContext,
+            )
+        }
+    }
+    return node
+}
+
+/**
+ * Restore interpolation for given node
+ */
+function restoreReplaceds(
+    node: PostCSSSPNode,
+    replaces: ReplaceInfo[],
+    cssText: string | null,
+): PostCSSSPNode | null {
+    if (!replaces.length) {
+        return null
+    }
+    const targetProperties = []
+    if (
+        node.type === "tag" ||
+        node.type === "class" ||
+        node.type === "id" ||
+        node.type === "combinator" ||
+        node.type === "pseudo" ||
+        node.type === "string"
+    ) {
+        targetProperties.push("value")
+    } else if (node.type === "attribute") {
+        targetProperties.push("attribute")
+        targetProperties.push("value")
+    }
+
+    for (let index = 0; index < replaces.length; index++) {
+        const replace = replaces[index]
+        if (cssText != null && !cssText.includes(replace.random)) {
+            continue
+        }
+        for (const prop of targetProperties) {
+            if (replace.restore) {
+                const newNode = replace.restore(
+                    node,
+                    replace.random,
+                    replace.original,
+                )
+                if (newNode) {
+                    replaces.splice(index, 1)
+                    return newNode
+                }
+            }
+            if (restoreReplaceNodeProp(node, prop, replace)) {
+                replaces.splice(index, 1)
+                return node
+            }
+        }
+    }
+
+    return null
+}
+
+/**
+ * Restore inline comments for given node
+ */
+function restoreComments(
+    node: PostCSSSPNode,
+    comments: ReplaceInfo[],
+    cssText: string | null,
+) {
+    if (!comments.length) {
+        return false
+    }
+    const targetProperties = []
+    if (node.type === "comment") {
+        targetProperties.push("value")
+    }
+    if (hasRaws(node)) {
+        targetProperties.push("raws.spaces.after")
+        targetProperties.push("raws.spaces.before")
+    }
+
+    for (let index = 0; index < comments.length; index++) {
+        const comment = comments[index]
+        if (
+            node.type === "comment" &&
+            cssText != null &&
+            !cssText.includes(comment.random)
+        ) {
+            continue
+        }
+        for (const prop of targetProperties) {
+            if (restoreReplaceNodeProp(node, prop, comment)) {
+                comments.splice(index, 1)
+                return true
+            }
+        }
+    }
+    return false
+}
+
+/**
+ * Restore replaced text
+ */
+function restoreReplaceNodeProp(
+    node: PostCSSSPNode,
+    prop: string,
+    replaceInfo: ReplaceInfo,
+): boolean {
+    const text = `${lodash.get(node, prop, "") || ""}`
+    if (text.includes(replaceInfo.replace)) {
+        const newText = text.replace(replaceInfo.replace, replaceInfo.original)
+        lodash.set(node, prop, newText)
+        if (!prop.startsWith("raws")) {
+            lodash.set(node, `raws.${prop}`, newText)
+        }
+        return true
+    }
+    return false
+}
+
+/**
+ * Checks whether has raws
+ */
+function hasRaws(
+    node: any,
+): node is { raws: { spaces: { after?: string; before?: string } } } {
+    return node.raws != null
+}
+
+/**
+ * @return Returns the random string.
+ */
+function randomStr(): string {
+    const S = "abcdefghijklmnopqrstuvwxyz0123456789"
+    const N = 16
+    return Array.from(Array(N))
+        .map(() => S[Math.floor(Math.random() * S.length)])
+        .join("")
+}
diff --git a/lib/styles/parser/selector/scss-selector-parser.ts b/lib/styles/parser/selector/scss-selector-parser.ts
index 0a96dc9d..ed35faca 100644
--- a/lib/styles/parser/selector/scss-selector-parser.ts
+++ b/lib/styles/parser/selector/scss-selector-parser.ts
@@ -1,167 +1,46 @@
 import {
     PostCSSSPRootNode,
-    PostCSSSPNode,
-    LineAndColumnData,
     SourceLocation,
     PostCSSSPCommentNode,
 } from "../../../types"
 import { CSSSelectorParser } from "./css-selector-parser"
 import selectorParser from "postcss-selector-parser"
-import lodash from "lodash"
-import { isPostCSSSPContainer } from "../utils"
-import { VCSSSelectorContainerNode, VCSSInlineComment } from "../../ast"
-
-class RemapContext {
-    private mappers: { org: [number, number]; new: [number, number] }[] = []
-    private orgIndex = 0
-    private newIndex = 0
-    private batchLengthOrg = 0
-    private batchLengthNew = 0
-
-    public applyEq(length: number) {
-        if (length <= 0) {
-            return
-        }
-        this.flush()
-        const newEnd = this.newIndex + length
-        const orgEnd = this.orgIndex + length
-        this.addMap([this.orgIndex, orgEnd], [this.newIndex, newEnd])
-        this.newIndex = newEnd
-        this.orgIndex = orgEnd
-    }
-
-    public applyIns(length: number) {
-        this.batchLengthNew += length
-    }
-
-    public applyDel(length: number) {
-        this.batchLengthOrg += length
-    }
-
-    public flush() {
-        if (this.batchLengthNew || this.batchLengthOrg) {
-            const newEnd = this.newIndex + this.batchLengthNew
-            const orgEnd = this.orgIndex + this.batchLengthOrg
-            this.addMap([this.orgIndex, orgEnd], [this.newIndex, newEnd])
-            this.newIndex = newEnd
-            this.orgIndex = orgEnd
-            this.batchLengthOrg = 0
-            this.batchLengthNew = 0
-        }
-    }
-    private addMap(orgRange: [number, number], newRange: [number, number]) {
-        if (orgRange[0] === newRange[0] && orgRange[1] === newRange[1]) {
-            return
-        }
-        this.mappers.unshift({
-            org: orgRange,
-            new: newRange,
-        })
-    }
-
-    public hasMapping() {
-        return this.mappers.length > 1
-    }
-
-    public remapIndex(index: number) {
-        for (const mapper of this.mappers) {
-            if (mapper.new[0] <= index && index < mapper.new[1]) {
-                const offset = index - mapper.new[0]
-                return Math.min(mapper.org[0] + offset, mapper.org[1] - 1)
-            }
-            if (index === mapper.new[1]) {
-                return mapper.org[1]
-            }
-        }
-        return index
-    }
-}
-
-class SourceCode {
-    private text: string
-    private lineStartIndices: number[]
-    /**
-     * constructor
-     */
-    public constructor(code: string) {
-        const lineStartIndices = [0]
-
-        let match = undefined
-        const lineEndingPattern = /\r\n|[\r\n\u2028\u2029]/gu
-        while ((match = lineEndingPattern.exec(code))) {
-            lineStartIndices.push(match.index + match[0].length)
-        }
-        this.text = code
-        this.lineStartIndices = lineStartIndices
-    }
-
-    /**
-     * Converts a source text index into a (line, column) pair.
-     * @param {number} index The index of a character in a file
-     * @returns {object} A {line, column} location object with a 0-indexed column
-     */
-    public getLocFromIndex(index: number): LineAndColumnData {
-        const code = this.text
-        const lineStartIndices = this.lineStartIndices
-        if (index === code.length) {
-            return {
-                line: lineStartIndices.length,
-                column: index - lineStartIndices[lineStartIndices.length - 1],
-            }
-        }
-        const lineNumber = lodash.sortedLastIndex(lineStartIndices, index)
-
-        return {
-            line: lineNumber,
-            column: index - lineStartIndices[lineNumber - 1],
-        }
-    }
-
-    /**
-     * Converts a (line, column) pair into a range index.
-     * @param {Object} loc A line/column location
-     * @param {number} loc.line The line number of the location (1-indexed)
-     * @param {number} loc.column The column number of the location (0-indexed)
-     * @returns {number} The range index of the location in the file.
-     * @public
-     */
-    public getIndexFromLoc(loc: LineAndColumnData): number {
-        const lineStartIndices = this.lineStartIndices
-        const lineStartIndex = lineStartIndices[loc.line - 1]
-        const positionIndex = lineStartIndex + loc.column
-
-        return positionIndex
-    }
-}
-
-interface ReplaceInfo {
-    start: number
-    original: string
-    replace: string
-}
+import {
+    VCSSSelectorContainerNode,
+    VCSSInlineComment,
+    VCSSSelectorNode,
+} from "../../ast"
+import { replaceSelector, restoreReplacedSelector } from "./replace-utils"
 
 export class SCSSSelectorParser extends CSSSelectorParser {
     // eslint-disable-next-line class-methods-use-this
     protected parseInternal(selector: string): PostCSSSPRootNode {
-        const {
-            cssSelector,
-            remapContext,
-            interpolations,
-            inlineComments,
-        } = replaceSelectorInterpolationAndInlineComments(selector)
-        const result: PostCSSSPRootNode = selectorParser().astSync(cssSelector)
-        if (!interpolations.length && !inlineComments.length) {
+        const replaceSelectorContext = replaceSelector(
+            selector,
+            [
+                {
+                    regexp: /#\{(?:[\s\S]+?)\}/gu, // interpolation
+                    replace: (_res, random) => `_${random}_`,
+                },
+            ],
+            [
+                {
+                    regexp: /\/\/[^\r\n\u2028\u2029]*/gu, // inline comment
+                    replace: (_res, random) => `/*${random}*/`,
+                },
+            ],
+        )
+
+        const result: PostCSSSPRootNode = selectorParser().astSync(
+            replaceSelectorContext.cssSelector,
+        )
+        if (!replaceSelectorContext.hasReplace()) {
             return result
         }
-        const scssSourceCode = new SourceCode(selector)
-        const cssSourceCode = new SourceCode(cssSelector)
-        return restoreInterpolationAndInlineComments(result, {
-            remapContext,
-            interpolations,
-            inlineComments,
-            scssSourceCode,
-            cssSourceCode,
-        })
+        return restoreReplacedSelector(
+            result,
+            replaceSelectorContext,
+        ) as PostCSSSPRootNode
     }
 
     protected parseCommentsInternal(selector: string): PostCSSSPRootNode {
@@ -183,13 +62,10 @@ export class SCSSSelectorParser extends CSSSelectorParser {
         start: number,
         end: number,
         parent: VCSSSelectorContainerNode,
-    ): null {
+    ): VCSSSelectorNode | null {
         if (node.value.startsWith("//")) {
             // inline comment
-
-            const text = node.value
-                .replace(/^\s*\/\//u, "")
-                .replace(/\r?\n\s*$/u, "")
+            const text = node.value.replace(/^\s*\/\//u, "")
             this.commentContainer.push(
                 new VCSSInlineComment(node, text, loc, start, end, {
                     parent,
@@ -200,243 +76,3 @@ export class SCSSSelectorParser extends CSSSelectorParser {
         return super.convertCommentNode(node, loc, start, end, parent)
     }
 }
-
-/**
- * Replace selector interpolation and inline comments
- */
-function replaceSelectorInterpolationAndInlineComments(
-    selector: string,
-): {
-    cssSelector: string
-    remapContext: RemapContext
-    interpolations: ReplaceInfo[]
-    inlineComments: ReplaceInfo[]
-} {
-    const remapContext = new RemapContext()
-    const interpolations = new Map<string, ReplaceInfo>()
-    const inlineComments = new Map<string, ReplaceInfo>()
-    const reInterpolationOrComment = /#\{([\s\S]+?)\}|\/\*([\s\S]+?)\*\/|\/\/([\s\S]+?)\n/gu
-    let res = null
-    let cssSelector = ""
-    let start = 0
-    while ((res = reInterpolationOrComment.exec(`${selector}\n`))) {
-        const text = res[0]
-        if (text.startsWith("/*")) {
-            // block comment
-            continue
-        }
-        const plain = selector.slice(start, res.index)
-        let replaceString
-        if (text.startsWith("//")) {
-            // inline comment
-            let block = `/*${randomStr()}*/`
-            while (inlineComments.has(block) || selector.includes(block)) {
-                block = `/*${randomStr()}*/`
-            }
-            inlineComments.set(block, {
-                start: res.index,
-                original: text,
-                replace: block,
-            })
-            replaceString = block
-        } else {
-            // interpolate
-            let interpolate = `_${randomStr()}_`
-            while (
-                interpolations.has(interpolate) ||
-                selector.includes(interpolate)
-            ) {
-                interpolate = `_${randomStr()}_`
-            }
-
-            interpolations.set(interpolate, {
-                start: res.index,
-                original: text,
-                replace: interpolate,
-            })
-            replaceString = interpolate
-        }
-
-        cssSelector += plain
-        cssSelector += replaceString
-
-        remapContext.applyEq(plain.length)
-        remapContext.applyIns(replaceString.length)
-        remapContext.applyDel(res[0].length)
-
-        start = reInterpolationOrComment.lastIndex
-    }
-    const plain = selector.slice(start)
-    cssSelector += plain
-    remapContext.applyEq(plain.length)
-    remapContext.flush()
-    return {
-        cssSelector,
-        remapContext,
-        interpolations: [...interpolations.values()],
-        inlineComments: [...inlineComments.values()],
-    }
-}
-
-/**
- * Restore each node's the location and the replaced interpolation and replaced inline comments.
- */
-function restoreInterpolationAndInlineComments<T extends PostCSSSPNode>(
-    node: T,
-    options: {
-        remapContext: RemapContext
-        interpolations: ReplaceInfo[]
-        inlineComments: ReplaceInfo[]
-        scssSourceCode: SourceCode
-        cssSourceCode: SourceCode
-    },
-): T {
-    const {
-        remapContext,
-        interpolations,
-        inlineComments,
-        scssSourceCode,
-        cssSourceCode,
-    } = options
-
-    if (node.source) {
-        if (node.source.start) {
-            const cssLoc = node.source.start
-            const index = cssSourceCode.getIndexFromLoc({
-                line: cssLoc.line,
-                column: cssLoc.column - 1,
-            })
-            const scssIndex = remapContext.remapIndex(index)
-            const scssLoc = scssSourceCode.getLocFromIndex(scssIndex)
-            scssLoc.column++
-            node.source.start = scssLoc
-        }
-        if (node.source.end) {
-            const cssLoc = node.source.end
-            const index = cssSourceCode.getIndexFromLoc({
-                line: cssLoc.line,
-                column: cssLoc.column,
-            })
-            const scssIndex = remapContext.remapIndex(index)
-            node.source.end = scssSourceCode.getLocFromIndex(scssIndex)
-        }
-        while (restoreInterpolations(node, interpolations)) {
-            // loop
-        }
-        while (restoreComments(node, inlineComments)) {
-            // loop
-        }
-    }
-    if (isPostCSSSPContainer(node)) {
-        for (const n of node.nodes) {
-            restoreInterpolationAndInlineComments(n, options)
-        }
-    }
-    return node
-}
-
-/**
- * Restore interpolation for given node
- */
-function restoreInterpolations(
-    node: PostCSSSPNode,
-    interpolations: ReplaceInfo[],
-): boolean {
-    if (!interpolations.length) {
-        return false
-    }
-    const targetProperties = []
-    if (
-        node.type === "tag" ||
-        node.type === "class" ||
-        node.type === "id" ||
-        node.type === "combinator" ||
-        node.type === "pseudo" ||
-        node.type === "string"
-    ) {
-        targetProperties.push("value")
-    } else if (node.type === "attribute") {
-        targetProperties.push("attribute")
-        targetProperties.push("value")
-    }
-
-    for (const prop of targetProperties) {
-        for (let index = 0; index < interpolations.length; index++) {
-            const interpolation = interpolations[index]
-            if (restoreReplaceNodeProp(node, prop, interpolation)) {
-                interpolations.splice(index, 1)
-                return true
-            }
-        }
-    }
-
-    return false
-}
-
-/**
- * Restore inline comments for given node
- */
-function restoreComments(node: PostCSSSPNode, inlineComments: ReplaceInfo[]) {
-    if (!inlineComments.length) {
-        return false
-    }
-    const targetProperties = []
-    if (node.type === "comment") {
-        targetProperties.push("value")
-    }
-    if (hasRaws(node)) {
-        targetProperties.push("raws.spaces.after")
-        targetProperties.push("raws.spaces.before")
-    }
-
-    for (const prop of targetProperties) {
-        for (let index = 0; index < inlineComments.length; index++) {
-            const comment = inlineComments[index]
-            if (restoreReplaceNodeProp(node, prop, comment)) {
-                inlineComments.splice(index, 1)
-                return true
-            }
-        }
-    }
-    return false
-}
-
-/**
- * Restore replaced text
- */
-function restoreReplaceNodeProp(
-    node: PostCSSSPNode,
-    prop: string,
-    replaceInfo: ReplaceInfo,
-): boolean {
-    const text = `${lodash.get(node, prop, "") || ""}`
-    if (text.includes(replaceInfo.replace)) {
-        const newText = text.replace(replaceInfo.replace, replaceInfo.original)
-        lodash.set(node, prop, newText)
-        if (!prop.startsWith("raws")) {
-            lodash.set(node, `raws.${prop}`, newText)
-        }
-        return true
-    }
-    return false
-}
-
-/**
- * @return Returns the random string.
- */
-function randomStr(): string {
-    const S = "abcdefghijklmnopqrstuvwxyz0123456789"
-    const N = 16
-    return Array.from(Array(N))
-        .map(() => S[Math.floor(Math.random() * S.length)])
-        .join("")
-}
-
-/**
- * Checks whether has raws
- */
-function hasRaws(
-    node: any,
-): node is { raws: { spaces: { after?: string; before?: string } } } {
-    return node.raws != null
-}
diff --git a/lib/styles/parser/selector/stylus-selector-parser.ts b/lib/styles/parser/selector/stylus-selector-parser.ts
new file mode 100644
index 00000000..9989b8d8
--- /dev/null
+++ b/lib/styles/parser/selector/stylus-selector-parser.ts
@@ -0,0 +1,167 @@
+import {
+    PostCSSSPRootNode,
+    SourceLocation,
+    PostCSSSPCommentNode,
+    PostCSSSPNode,
+    PostCSSSPNestingNode,
+} from "../../../types"
+import { CSSSelectorParser } from "./css-selector-parser"
+import selectorParser from "postcss-selector-parser"
+import {
+    VCSSSelectorContainerNode,
+    VCSSInlineComment,
+    VCSSSelectorNode,
+} from "../../ast"
+import { replaceSelector, restoreReplacedSelector } from "./replace-utils"
+
+/**
+ * Replace stylus nesting node
+ */
+function replaceStylusNesting(
+    _result: RegExpExecArray,
+    random: string,
+): string {
+    return `[${random}]`
+}
+
+/**
+ * Restore stylus nesting node
+ */
+function restoreStylusNesting(
+    attribute: PostCSSSPNode,
+    random: string,
+    original: string,
+): PostCSSSPNestingNode | null {
+    if (attribute.type !== "attribute") {
+        return null
+    }
+    if (!attribute.attribute.includes(random)) {
+        return null
+    }
+    const node = selectorParser.nesting({ ...attribute })
+    node.value = original
+    return node
+}
+
+export class StylusSelectorParser extends CSSSelectorParser {
+    // eslint-disable-next-line class-methods-use-this
+    protected parseInternal(selector: string): PostCSSSPRootNode {
+        const replaceSelectorContext = replaceSelector(
+            selector,
+            [
+                {
+                    regexp: /\{(?:[\s\S]+?)\}/gu, // interpolation
+                    replace: (_res, random) => `_${random}_`,
+                },
+                {
+                    regexp: /\^\[(?:[\s\S]+?)\]/gu, // partial reference
+                    replace: replaceStylusNesting,
+                    restore: restoreStylusNesting,
+                },
+                {
+                    regexp: /~\//gu, // initial reference
+                    replace: replaceStylusNesting,
+                    restore: restoreStylusNesting,
+                },
+                {
+                    regexp: /(?:\.\.\/)+/gu, // relative reference
+                    replace: replaceStylusNesting,
+                    restore: restoreStylusNesting,
+                },
+                {
+                    regexp: /\//gu, // root reference
+                    replace: replaceStylusNesting,
+                    restore: restoreStylusNesting,
+                },
+            ],
+            [
+                {
+                    regexp: /\/\/[^\r\n\u2028\u2029]*/gu, // inline comment
+                    replace: (_res, random) => `/*${random}*/`,
+                },
+            ],
+            [
+                {
+                    regexp: /([\r\n\u2028\u2029])(\s*)/gu, // comma
+                    replace(res, _random, { beforeCss }) {
+                        const before = [...beforeCss]
+                        let prev = before.pop()
+                        while (
+                            prev != null &&
+                            (prev.startsWith("/*") || !prev.trim())
+                        ) {
+                            // skip comments
+                            prev = before.pop()
+                        }
+                        if (prev?.trim().endsWith(",")) {
+                            return res[0]
+                        }
+                        let after = selector.slice(res.index)
+                        let next
+                        while (
+                            (next = after
+                                .replace(
+                                    /^\s*\/\/[^\r\n\u2028\u2029]*\s*/gu,
+                                    "",
+                                )
+                                .replace(/^\s*\/\*(?:[\s\S]+?)\*\/\s*/gu, "")
+                                .trim()) &&
+                            next !== after
+                        ) {
+                            // skip comments
+                            after = next
+                        }
+                        if (after.startsWith(",")) {
+                            return res[0]
+                        }
+                        return `${res[1]},${res[2]}`
+                    },
+                },
+            ],
+        )
+
+        const result: PostCSSSPRootNode = selectorParser().astSync(
+            replaceSelectorContext.cssSelector,
+        )
+        if (!replaceSelectorContext.hasReplace()) {
+            return result
+        }
+        return restoreReplacedSelector(
+            result,
+            replaceSelectorContext,
+        ) as PostCSSSPRootNode
+    }
+
+    protected parseCommentsInternal(selector: string): PostCSSSPRootNode {
+        return this.parseInternal(selector)
+    }
+
+    /**
+     * Convert comment Node
+     * @param  {object} node  The node.
+     * @param  {SourceLocation} loc  The location.
+     * @param  {number} start  The index of start.
+     * @param  {number} end  The index of end.
+     * @param  {Node} parent  The parent node.
+     * @returns {null}
+     */
+    protected convertCommentNode(
+        node: PostCSSSPCommentNode,
+        loc: SourceLocation,
+        start: number,
+        end: number,
+        parent: VCSSSelectorContainerNode,
+    ): VCSSSelectorNode | null {
+        if (node.value.startsWith("//")) {
+            // inline comment
+            const text = node.value.replace(/^\s*\/\//u, "")
+            this.commentContainer.push(
+                new VCSSInlineComment(node, text, loc, start, end, {
+                    parent,
+                }),
+            )
+            return null
+        }
+        return super.convertCommentNode(node, loc, start, end, parent)
+    }
+}
diff --git a/lib/styles/parser/stylus-parser.ts b/lib/styles/parser/stylus-parser.ts
new file mode 100644
index 00000000..f800e2f2
--- /dev/null
+++ b/lib/styles/parser/stylus-parser.ts
@@ -0,0 +1,76 @@
+import postcssStyl from "postcss-styl"
+import { CSSParser } from "./css-parser"
+import { VCSSInlineComment, VCSSContainerNode, VCSSNode } from "../ast"
+import { SourceLocation, PostCSSComment, PostCSSNode } from "../../types"
+import { StylusSelectorParser } from "./selector/stylus-selector-parser"
+/**
+ * Stylus Parser
+ */
+export class StylusParser extends CSSParser {
+    /* eslint-disable class-methods-use-this */
+    protected parseInternal(css: string) {
+        return postcssStyl.parse(css)
+    }
+    protected createSelectorParser(): StylusSelectorParser {
+        return new StylusSelectorParser(this.sourceCode, this.commentContainer)
+    }
+    /* eslint-enable class-methods-use-this */
+
+    /**
+     * Convert comment Node
+     * @param  {object} node  The node.
+     * @param  {SourceLocation} loc  The location.
+     * @param  {number} start  The index of start.
+     * @param  {number} end  The index of end.
+     * @param  {Node} parent  The parent node.
+     * @returns {void}
+     */
+    protected convertCommentNode(
+        node: PostCSSComment,
+        loc: SourceLocation,
+        start: number,
+        end: number,
+        parent: VCSSContainerNode,
+    ): VCSSNode | null {
+        if (node.raws?.inline) {
+            this.commentContainer.push(
+                new VCSSInlineComment(node, node.text, loc, start, end, {
+                    parent,
+                }),
+            )
+            return null
+        }
+        return super.convertCommentNode(node, loc, start, end, parent)
+    }
+
+    protected getRaw<N extends PostCSSNode, K extends keyof N["raws"] & string>(
+        node: N,
+        keyName: K,
+    ): N["raws"][K] {
+        if (
+            keyName === "between" ||
+            keyName === "before" ||
+            keyName === "after"
+        ) {
+            const stylus = super.getRaw(
+                node as any,
+                `stylus${keyName[0].toUpperCase()}${keyName.slice(1)}`,
+            )
+            if (stylus) {
+                return stylus
+            }
+        }
+        const raw = super.getRaw(node, keyName)
+        if (raw != null) {
+            const stylus = (raw as any).stylus
+            if (stylus != null) {
+                return {
+                    raw: stylus,
+                    value: (raw as any).value,
+                } as any
+            }
+        }
+
+        return raw
+    }
+}
diff --git a/lib/styles/selectors/index.ts b/lib/styles/selectors/index.ts
index 73e03228..66e2e1f9 100644
--- a/lib/styles/selectors/index.ts
+++ b/lib/styles/selectors/index.ts
@@ -3,19 +3,22 @@ import { StyleContext } from "../context"
 import {
     CSSSelectorResolver,
     ResolvedSelector,
+    ResolvedSelectors,
 } from "./resolver/css-selector-resolver"
 import { SCSSSelectorResolver } from "./resolver/scss-selector-resolver"
+import { StylusSelectorResolver } from "./resolver/stylus-selector-resolver"
 import { isSupportedStyleLang } from "../utils"
 
 const RESOLVERS = {
     scss: SCSSSelectorResolver,
     css: CSSSelectorResolver,
+    stylus: StylusSelectorResolver,
 }
 
 /**
  * Get the selector that resolved the nesting.
  * @param {StyleContext} style The style context
- * @returns {ResolvedSelector[]} the selector that resolved the nesting.
+ * @returns {ResolvedSelectors[]} the selector that resolved the nesting.
  */
 export function getResolvedSelectors(style: StyleContext): ResolvedSelector[] {
     if (!style.cssNode) {
@@ -25,7 +28,22 @@ export function getResolvedSelectors(style: StyleContext): ResolvedSelector[] {
     const Resolver = isSupportedStyleLang(lang)
         ? RESOLVERS[lang]
         : CSSSelectorResolver
-    return new Resolver().resolveSelectors(style.cssNode)
+    return extractSelectors(new Resolver().resolveSelectors(style.cssNode))
 }
 
 export { ResolvedSelector }
+
+/**
+ * Extracts the selectors from the given resolved selectors.
+ */
+function extractSelectors(
+    resolvedSelectorsList: ResolvedSelectors[],
+): ResolvedSelector[] {
+    const result: ResolvedSelector[] = []
+    for (const resolvedSelectors of resolvedSelectorsList) {
+        result.push(...resolvedSelectors.selectors)
+        result.push(...extractSelectors(resolvedSelectors.children))
+    }
+
+    return result
+}
diff --git a/lib/styles/selectors/resolver/css-selector-resolver.ts b/lib/styles/selectors/resolver/css-selector-resolver.ts
index 83aa5846..f41a020a 100644
--- a/lib/styles/selectors/resolver/css-selector-resolver.ts
+++ b/lib/styles/selectors/resolver/css-selector-resolver.ts
@@ -2,9 +2,11 @@ import {
     isNestingSelector,
     isNestingAtRule,
     isTypeSelector,
-    findNestingSelectors,
     hasNodesSelector,
     isSelectorCombinator,
+    NestingInfo,
+    findNestingSelector,
+    isDescendantCombinator,
 } from "../../utils/selectors"
 import {
     VCSSStyleSheet,
@@ -14,6 +16,8 @@ import {
     VCSSNestingSelector,
     VCSSSelectorValueNode,
     VCSSSelectorContainerNode,
+    VCSSAtRule,
+    VCSSStyleRule,
 } from "../../ast"
 import {
     isVCSSStyleRule,
@@ -21,17 +25,45 @@ import {
     isVCSSContainerNode,
 } from "../../utils/css-nodes"
 
+export class ResolvedSelectors {
+    public readonly container:
+        | (VCSSAtRule & { selectors: VCSSSelectorNode[] })
+        | VCSSStyleRule
+    public readonly selectors: ResolvedSelector[] = []
+    public readonly lebel: number
+    public readonly parent: ResolvedSelectors | null
+    public readonly children: ResolvedSelectors[] = []
+    /**
+     * constructor
+     * @param {Node[]} selector the selector
+     * @param {Node} container the container node
+     */
+    public constructor(
+        container:
+            | (VCSSAtRule & { selectors: VCSSSelectorNode[] })
+            | VCSSStyleRule,
+        parent: ResolvedSelectors | null,
+    ) {
+        this.container = container
+        this.parent = parent
+        this.lebel = (parent?.lebel ?? -1) + 1
+    }
+}
+
 export class ResolvedSelector {
-    public readonly selector: VCSSSelectorNode[]
-    public readonly container: VCSSNode
+    public readonly owner: ResolvedSelectors
+    public readonly selector: VCSSSelectorValueNode[]
     /**
      * constructor
      * @param {Node[]} selector the selector
      * @param {Node} container the container node
      */
-    public constructor(selector: VCSSSelectorNode[], container: VCSSNode) {
+    public constructor(
+        owner: ResolvedSelectors,
+        selector: VCSSSelectorValueNode[],
+    ) {
+        this.owner = owner
         this.selector = selector
-        this.container = container
     }
 }
 
@@ -41,7 +73,7 @@ export class CSSSelectorResolver {
      * @param {VCSSStyleSheet} rootStyle The style node
      * @returns {ResolvedSelector[]} the selector that resolved the nesting.
      */
-    public resolveSelectors(rootStyle: VCSSStyleSheet) {
+    public resolveSelectors(rootStyle: VCSSStyleSheet): ResolvedSelectors[] {
         return this.resolveNodesSelectors(rootStyle.nodes, null)
     }
 
@@ -53,84 +85,79 @@ export class CSSSelectorResolver {
      */
     private resolveNodesSelectors(
         nodes: VCSSNode[],
-        parentSelectors: ResolvedSelector[] | null,
-    ): ResolvedSelector[] {
-        const results: ResolvedSelector[] = []
+        parentSelector: ResolvedSelectors | null,
+    ): ResolvedSelectors[] {
+        const results: ResolvedSelectors[] = []
         for (const node of nodes) {
-            const selectorNodes = this.getSelectorNodes(node)
-            let selectors = null
-            if (selectorNodes) {
-                selectors = []
-                if (!parentSelectors) {
-                    for (const selectorNode of selectorNodes.filter(
-                        hasNodesSelector,
-                    )) {
-                        const rootResolvedSelector = this.createRootResolvedSelector(
-                            selectorNode.nodes,
-                            node,
-                        )
-                        results.push(rootResolvedSelector)
-                        selectors.push(rootResolvedSelector)
-                    }
-                } else {
-                    for (const selectorNode of selectorNodes.filter(
-                        hasNodesSelector,
-                    )) {
-                        const resolvedSelectors = this.resolveNestingSelectors(
-                            selectorNode.nodes,
-                            parentSelectors,
-                            node,
-                        )
-                        for (const resolvedSelector of resolvedSelectors) {
-                            results.push(resolvedSelector)
-                            selectors.push(resolvedSelector)
-                        }
-                    }
-                }
-            } else if (this.isIgnoreNode(node)) {
+            if (this.isIgnoreNode(node)) {
                 continue
-            } else {
-                selectors = parentSelectors
             }
 
-            if (isVCSSContainerNode(node)) {
-                results.push(
-                    ...this.resolveNodesSelectors(node.nodes, selectors),
-                )
+            if (hasSelectorNodes(node)) {
+                results.push(this.resolveNodeSelectors(node, parentSelector))
+            } else {
+                if (isVCSSContainerNode(node)) {
+                    results.push(
+                        ...this.resolveNodesSelectors(
+                            node.nodes,
+                            parentSelector,
+                        ),
+                    )
+                }
             }
         }
         return results
     }
 
-    /* eslint-disable class-methods-use-this */
-
     /**
-     * Get selectors of given node.
-     * @param {Node} node the node
-     * @returns {VCSSSelector[]|null} selectors
+     * Get the selector that resolved the nesting.
+     * @param {VCSSStyleSheet} rootStyle The style node
+     * @returns {ResolvedSelector[]} the selector that resolved the nesting.
      */
-    private getSelectorNodes(node: VCSSNode): VCSSSelectorNode[] | null {
-        if (isVCSSStyleRule(node) || isNestingAtRule(node)) {
-            return node.selectors
+    private resolveNodeSelectors(
+        node:
+            | (VCSSAtRule & { name: "nest"; selectors: VCSSSelectorNode[] })
+            | VCSSStyleRule,
+        parentSelector: ResolvedSelectors | null,
+    ): ResolvedSelectors {
+        const selectorNodes = node.selectors.filter(hasNodesSelector)
+        const resolved = new ResolvedSelectors(node, parentSelector)
+        if (!parentSelector) {
+            resolved.selectors.push(
+                ...selectorNodes.map(
+                    selectorNode =>
+                        new ResolvedSelector(resolved, selectorNode.nodes),
+                ),
+            )
+        } else {
+            for (const selectorNode of selectorNodes.filter(hasNodesSelector)) {
+                resolved.selectors.push(
+                    ...this.resolveNestingSelectors(
+                        resolved,
+                        selectorNode.nodes,
+                        parentSelector,
+                        node,
+                    ),
+                )
+            }
         }
-        return null
-    }
 
-    private isIgnoreNode(node: VCSSNode) {
-        return isVCSSAtRule(node) && node.name === "keyframes"
+        if (isVCSSContainerNode(node)) {
+            resolved.children.push(
+                ...this.resolveNodesSelectors(node.nodes, resolved),
+            )
+        }
+        return resolved
     }
 
-    /**
-     * Create root ResolvedSelector
-     * @param {Node[]} selectorNodes the selector
-     * @param {Node} container the container node
-     * @returns {ResolvedSelector} ResolvedSelector
-     */
-    private createRootResolvedSelector(
-        selectorNodes: VCSSSelectorNode[],
-        container: VCSSNode,
-    ) {
-        return new ResolvedSelector(selectorNodes, container)
+    /* eslint-disable class-methods-use-this */
+
+    private isIgnoreNode(node: VCSSNode) {
+        return (
+            isVCSSAtRule(node) &&
+            node.name === "keyframes" &&
+            node.identifier === "@"
+        )
     }
 
     /**
@@ -141,13 +168,16 @@ export class CSSSelectorResolver {
      * @returns {ResolvedSelector[]} resolved selectors
      */
     protected resolveNestingSelectors(
-        selectorNodes: VCSSSelectorNode[],
-        parentSelectors: ResolvedSelector[],
-        container: VCSSNode,
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors | null,
+        container: VCSSAtRule | VCSSStyleRule,
     ): ResolvedSelector[] {
         if (isNestingAtRule(container)) {
             return this.resolveSelectorForNestContaining(
+                owner,
                 selectorNodes,
+                findNestingSelector(selectorNodes),
                 parentSelectors,
                 container,
             )
@@ -156,12 +186,13 @@ export class CSSSelectorResolver {
 
         if (nestingIndex === 0) {
             return this.resolveSelectorForNestPrefixed(
+                owner,
                 selectorNodes,
                 parentSelectors,
                 container,
             )
         }
-        return [new ResolvedSelector(selectorNodes, container)]
+        return [new ResolvedSelector(owner, selectorNodes)]
     }
 
     /**
@@ -172,25 +203,70 @@ export class CSSSelectorResolver {
      * @returns {ResolvedSelector[]} resolved selectors
      */
     private resolveSelectorForNestPrefixed(
-        selectorNodes: VCSSSelectorNode[],
-        parentSelectors: ResolvedSelector[],
-        container: VCSSNode,
-    ) {
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors | null,
+        container: VCSSAtRule | VCSSStyleRule,
+    ): ResolvedSelector[] {
         if (!selectorNodes.length || !isNestingSelector(selectorNodes[0])) {
             // To be nest-prefixed, a nesting selector must be the first simple selector in the first compound selector of the selector.
-            return [new ResolvedSelector(selectorNodes, container)]
+            return [new ResolvedSelector(owner, selectorNodes)]
         }
         const after = selectorNodes.slice(1)
 
-        return parentSelectors.map(
-            parentSelector =>
-                new ResolvedSelector(
-                    [...parentSelector.selector, ...after],
-                    container,
-                ),
+        return this.resolveSelectorForNestConcat(
+            owner,
+            after,
+            parentSelectors,
+            container,
         )
     }
 
+    /**
+     * Resolves selectors that concatenate nested selectors.
+     * @param {Node[]} selectorNodes the selector
+     * @param {ResolvedSelector[]} parentSelectors parent selectors
+     * @param {Node} container the container node
+     * @returns {ResolvedSelector[]} resolved selectors
+     */
+    protected resolveSelectorForNestConcat(
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors | null,
+        _container: VCSSAtRule | VCSSStyleRule,
+    ): ResolvedSelector[] {
+        if (!parentSelectors) {
+            const nodes = [...selectorNodes]
+            if (isDescendantCombinator(nodes[0])) {
+                nodes.shift()
+            }
+            if (isDescendantCombinator(nodes[nodes.length - 1])) {
+                nodes.pop()
+            }
+            return [new ResolvedSelector(owner, [...nodes])]
+        }
+
+        return parentSelectors.selectors.map(parentSelector => {
+            const nodes = [...selectorNodes]
+            const parent = [...parentSelector.selector]
+
+            if (
+                parent.length > 0 &&
+                isSelectorCombinator(parent[parent.length - 1]) &&
+                nodes.length > 0 &&
+                isSelectorCombinator(nodes[0])
+            ) {
+                if (isDescendantCombinator(nodes[0])) {
+                    nodes.shift()
+                } else if (isDescendantCombinator(parent[parent.length - 1])) {
+                    parent.pop()
+                }
+            }
+
+            return new ResolvedSelector(owner, [...parent, ...nodes])
+        })
+    }
+
     /**
      * Resolve selectors that contain a nesting selector.
      * @param {Node[]} selectorNodes the selector
@@ -199,20 +275,21 @@ export class CSSSelectorResolver {
      * @returns {ResolvedSelector[]} resolved selectors
      */
     protected resolveSelectorForNestContaining(
-        selectorNodes: VCSSSelectorNode[],
-        parentSelectors: ResolvedSelector[],
-        container: VCSSNode,
-    ) {
-        const nestingNext = findNestingSelectors(selectorNodes).next()
-        if (nestingNext.done) {
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        nestingInfo: NestingInfo | null,
+        parentSelectors: ResolvedSelectors | null,
+        _container: VCSSAtRule | VCSSStyleRule,
+    ): ResolvedSelector[] {
+        if (!nestingInfo) {
             // Must be nest-containing, which means it contains a nesting selector in it somewhere.
-            return [new ResolvedSelector(selectorNodes, container)]
+            return [new ResolvedSelector(owner, selectorNodes)]
         }
         const {
             nestingIndex,
             nodes: hasNestingNodes,
             node: nestingNode,
-        } = nestingNext.value
+        } = nestingInfo
 
         const beforeSelector = hasNestingNodes.slice(0, nestingIndex)
         const afterSelector = hasNestingNodes.slice(nestingIndex + 1)
@@ -231,71 +308,104 @@ export class CSSSelectorResolver {
             nestingNode.range[1] === nestingRightNode.range[0] &&
             isTypeSelector(nestingRightNode)
 
-        let resolved = parentSelectors.map(p => {
-            const before = [...beforeSelector]
-            const after = [...afterSelector]
-            const parentSelector = [...p.selector]
-            const needJoinLeft =
-                maybeJoinLeft && isTypeSelector(parentSelector[0])
-            const needJoinRight =
-                maybeJoinRight &&
-                !isSelectorCombinator(parentSelector[parentSelector.length - 1])
-            if (needJoinLeft && needJoinRight && parentSelector.length === 1) {
-                // concat both (e.g. `bar { @nest .foo-&-baz {} }` -> .foo-bar-baz)
-                before.push(
-                    newNestingConcatBothSelectorNodes(
-                        before.pop() as VCSSSelectorValueNode,
-                        parentSelector.shift() as VCSSTypeSelector,
-                        after.shift() as VCSSTypeSelector,
-                        nestingNode,
-                    ),
-                )
-            } else {
-                if (needJoinLeft) {
-                    // concat left (e.g. `bar { @nest .foo-& {} }` -> .foo-bar)
+        let resolved: ResolvedSelector[]
+
+        if (parentSelectors) {
+            resolved = parentSelectors.selectors.map(p => {
+                const before = [...beforeSelector]
+                const after = [...afterSelector]
+                const parentSelector = [...p.selector]
+                const needJoinLeft =
+                    maybeJoinLeft && isTypeSelector(parentSelector[0])
+                const needJoinRight =
+                    maybeJoinRight &&
+                    !isSelectorCombinator(
+                        parentSelector[parentSelector.length - 1],
+                    )
+                if (
+                    needJoinLeft &&
+                    needJoinRight &&
+                    parentSelector.length === 1
+                ) {
+                    // concat both (e.g. `bar { @nest .foo-&-baz {} }` -> .foo-bar-baz)
                     before.push(
-                        newNestingConcatLeftSelectorNodes(
+                        newNestingConcatBothSelectorNodes(
                             before.pop() as VCSSSelectorValueNode,
                             parentSelector.shift() as VCSSTypeSelector,
-                            nestingNode,
-                        ),
-                    )
-                }
-                if (needJoinRight) {
-                    // concat right (e.g. `.foo { @nest &-bar {} }` -> .foo-bar)
-                    after.unshift(
-                        newNestingConcatRightSelectorNodes(
-                            parentSelector.pop() as VCSSSelectorValueNode,
                             after.shift() as VCSSTypeSelector,
                             nestingNode,
                         ),
                     )
+                } else {
+                    if (needJoinLeft) {
+                        // concat left (e.g. `bar { @nest .foo-& {} }` -> .foo-bar)
+                        before.push(
+                            newNestingConcatLeftSelectorNodes(
+                                before.pop() as VCSSSelectorValueNode,
+                                parentSelector.shift() as VCSSTypeSelector,
+                                nestingNode,
+                            ),
+                        )
+                    }
+                    if (needJoinRight) {
+                        // concat right (e.g. `.foo { @nest &-bar {} }` -> .foo-bar)
+                        after.unshift(
+                            newNestingConcatRightSelectorNodes(
+                                parentSelector.pop() as VCSSSelectorValueNode,
+                                after.shift() as VCSSTypeSelector,
+                                nestingNode,
+                            ),
+                        )
+                    }
                 }
+                return new ResolvedSelector(owner, [
+                    ...before,
+                    ...parentSelector,
+                    ...after,
+                ])
+            })
+        } else {
+            const before = [...beforeSelector]
+            const after = [...afterSelector]
+            while (isDescendantCombinator(before[0])) {
+                before.shift()
             }
-            return new ResolvedSelector(
-                [...before, ...parentSelector, ...after],
-                container,
-            )
-        })
+            if (isDescendantCombinator(after[0])) {
+                while (isDescendantCombinator(before[before.length - 1])) {
+                    before.pop()
+                }
+            }
+            while (before.length === 0 && isDescendantCombinator(after[0])) {
+                after.shift()
+            }
+            while (isDescendantCombinator(after[after.length - 1])) {
+                after.pop()
+            }
+            resolved = [new ResolvedSelector(owner, [...before, ...after])]
+        }
 
         let nestingTargetNode: VCSSSelectorNode = nestingNode
-        while (!selectorNodes.includes(nestingTargetNode)) {
-            const parent = nestingTargetNode.parent as VCSSSelectorContainerNode
+        while (
+            !selectorNodes.includes(nestingTargetNode as VCSSSelectorValueNode)
+        ) {
+            const parent = nestingTargetNode.parent as VCSSSelectorContainerNode &
+                VCSSSelectorValueNode
             const index: number = parent.parent.nodes.indexOf(parent as any)
             const before = parent.parent.nodes.slice(
                 0,
                 index,
-            ) as VCSSSelectorNode[]
+            ) as VCSSSelectorValueNode[]
             const after = parent.parent.nodes.slice(
                 index + 1,
-            ) as VCSSSelectorNode[]
+            ) as VCSSSelectorValueNode[]
             resolved = resolved.map(selector => {
                 const newNode = parent.copy()
                 newNode.nodes = selector.selector
-                return new ResolvedSelector(
-                    [...before, newNode, ...after],
-                    container,
-                )
+                return new ResolvedSelector(owner, [
+                    ...before,
+                    newNode as VCSSSelectorValueNode,
+                    ...after,
+                ])
             })
             nestingTargetNode = parent
         }
@@ -373,3 +483,17 @@ function newNestingConcatRightSelectorNodes(
     })
     return newNode
 }
+
+/**
+ * Checks whether the given node has selectors.
+ */
+function hasSelectorNodes(
+    node: VCSSNode,
+): node is
+    | (VCSSAtRule & { name: "nest"; selectors: VCSSSelectorNode[] })
+    | VCSSStyleRule {
+    if (isVCSSStyleRule(node) || isNestingAtRule(node)) {
+        return true
+    }
+    return false
+}
diff --git a/lib/styles/selectors/resolver/scss-selector-resolver.ts b/lib/styles/selectors/resolver/scss-selector-resolver.ts
index 1e50e598..67636998 100644
--- a/lib/styles/selectors/resolver/scss-selector-resolver.ts
+++ b/lib/styles/selectors/resolver/scss-selector-resolver.ts
@@ -2,9 +2,21 @@ import {
     isNestingAtRule,
     findNestingSelectors,
     isSelectorCombinator,
+    findNestingSelector,
+    NestingInfo,
 } from "../../utils/selectors"
-import { VCSSSelectorCombinator, VCSSSelectorNode, VCSSNode } from "../../ast"
-import { CSSSelectorResolver, ResolvedSelector } from "./css-selector-resolver"
+import {
+    VCSSSelectorCombinator,
+    VCSSSelectorValueNode,
+    VCSSStyleRule,
+    VCSSAtRule,
+    VCSS,
+} from "../../ast"
+import {
+    CSSSelectorResolver,
+    ResolvedSelector,
+    ResolvedSelectors,
+} from "./css-selector-resolver"
 import { PostCSSSPCombinatorNode } from "../../../types"
 
 export class SCSSSelectorResolver extends CSSSelectorResolver {
@@ -16,18 +28,22 @@ export class SCSSSelectorResolver extends CSSSelectorResolver {
      * @returns {ResolvedSelector[]} resolved selectors
      */
     protected resolveNestingSelectors(
-        selectorNodes: VCSSSelectorNode[],
-        parentSelectors: ResolvedSelector[],
-        container: VCSSNode,
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors,
+        container: VCSSAtRule | VCSSStyleRule,
     ): ResolvedSelector[] {
         if (isNestingAtRule(container)) {
             return this.resolveSelectorForNestContaining(
+                owner,
                 selectorNodes,
+                findNestingSelector(selectorNodes),
                 parentSelectors,
                 container,
             )
         }
         return this.resolveSelectorForSCSSNesting(
+            owner,
             selectorNodes,
             parentSelectors,
             container,
@@ -42,28 +58,47 @@ export class SCSSSelectorResolver extends CSSSelectorResolver {
      * @returns {ResolvedSelector[]} resolved selectors
      */
     private resolveSelectorForSCSSNesting(
-        selectorNodes: VCSSSelectorNode[],
-        parentSelectors: ResolvedSelector[],
-        container: VCSSNode,
-    ) {
-        const nestings = findNestingSelectors(selectorNodes)
-        if (!nestings.next().done) {
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors,
+        container: VCSSAtRule | VCSSStyleRule,
+    ): ResolvedSelector[] {
+        const nesting = findNestingSelector(selectorNodes)
+        if (nesting != null) {
             let resolvedSelectors = this.resolveSelectorForNestContaining(
+                owner,
                 selectorNodes,
+                nesting,
                 parentSelectors,
                 container,
             )
-            while (!nestings.next().done) {
-                // e.g.  & + &
-                resolvedSelectors = resolvedSelectors
-                    .map(resolvedSelector =>
-                        this.resolveSelectorForNestContaining(
-                            resolvedSelector.selector,
-                            parentSelectors,
-                            container,
-                        ),
+
+            let hasNesting = true
+            while (hasNesting) {
+                hasNesting = false
+                const nextResolvedSelectors = []
+                for (const resolvedSelector of resolvedSelectors) {
+                    const nextNesting = findNextNestingSelector(
+                        resolvedSelector,
+                        container,
                     )
-                    .reduce((r, rs) => [...r, ...rs], [])
+                    if (nextNesting) {
+                        hasNesting = true
+                        nextResolvedSelectors.push(
+                            ...this.resolveSelectorForNestContaining(
+                                owner,
+                                resolvedSelector.selector,
+                                nextNesting,
+                                parentSelectors,
+                                container,
+                            ),
+                        )
+                    }
+                }
+                if (!hasNesting) {
+                    break
+                }
+                resolvedSelectors = nextResolvedSelectors
             }
             return resolvedSelectors
         }
@@ -71,12 +106,11 @@ export class SCSSSelectorResolver extends CSSSelectorResolver {
         // SCSS css nesting
         const first = selectorNodes[0]
         if (isSelectorCombinator(first)) {
-            return parentSelectors.map(
-                parentSelector =>
-                    new ResolvedSelector(
-                        [...parentSelector.selector, ...selectorNodes],
-                        container,
-                    ),
+            return this.resolveSelectorForNestConcat(
+                owner,
+                selectorNodes,
+                parentSelectors,
+                container,
             )
         }
 
@@ -94,14 +128,36 @@ export class SCSSSelectorResolver extends CSSSelectorResolver {
         comb.value = " "
         comb.selector = " "
 
-        return parentSelectors.map(
-            parentSelector =>
-                new ResolvedSelector(
-                    [...parentSelector.selector, comb, ...selectorNodes],
-                    container,
-                ),
+        return this.resolveSelectorForNestConcat(
+            owner,
+            [comb, ...selectorNodes],
+            parentSelectors,
+            container,
         )
     }
 }
 
 export { ResolvedSelector }
+
+/**
+ * Find next nesting selector
+ */
+export function findNextNestingSelector(
+    resolved: ResolvedSelector,
+    container: VCSSAtRule | VCSSStyleRule,
+): NestingInfo | null {
+    for (const nest of findNestingSelectors(resolved.selector)) {
+        let parent: VCSS = nest.node.parent
+        while (
+            parent &&
+            parent.type !== "VCSSAtRule" &&
+            parent.type !== "VCSSStyleRule"
+        ) {
+            parent = parent.parent
+        }
+        if (parent === container) {
+            return nest
+        }
+    }
+    return null
+}
diff --git a/lib/styles/selectors/resolver/stylus-selector-resolver.ts b/lib/styles/selectors/resolver/stylus-selector-resolver.ts
new file mode 100644
index 00000000..0ed62678
--- /dev/null
+++ b/lib/styles/selectors/resolver/stylus-selector-resolver.ts
@@ -0,0 +1,332 @@
+import {
+    isNestingAtRule,
+    findNestingSelectors,
+    isSelectorCombinator,
+    findNestingSelector,
+    hasNodesSelector,
+    NestingInfo,
+} from "../../utils/selectors"
+import {
+    VCSSSelectorCombinator,
+    VCSSSelectorValueNode,
+    VCSSStyleRule,
+    VCSSAtRule,
+    VCSS,
+} from "../../ast"
+import {
+    CSSSelectorResolver,
+    ResolvedSelector,
+    ResolvedSelectors,
+} from "./css-selector-resolver"
+import { PostCSSSPCombinatorNode } from "../../../types"
+
+export class StylusSelectorResolver extends CSSSelectorResolver {
+    /**
+     * Resolve nesting selector
+     * @param {Node[]} selectorNodes the selector
+     * @param {ResolvedSelector[]} parentSelectors parent selectors
+     * @param {Node} container the container node
+     * @returns {ResolvedSelector[]} resolved selectors
+     */
+    protected resolveNestingSelectors(
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors | null,
+        container: VCSSAtRule | VCSSStyleRule,
+    ): ResolvedSelector[] {
+        if (isNestingAtRule(container)) {
+            return this.resolveSelectorForNestContaining(
+                owner,
+                selectorNodes,
+                findNestingSelector(selectorNodes),
+                parentSelectors,
+                container,
+            )
+        }
+        return this.resolveSelectorForStylusNesting(
+            owner,
+            selectorNodes,
+            parentSelectors,
+            container,
+        )
+    }
+
+    /**
+     * Resolve nesting selector for lang Stylus
+     * @param {Node[]} selectorNodes the selector
+     * @param {ResolvedSelector[]} parentSelectors parent selectors
+     * @param {Node} container the container node
+     * @returns {ResolvedSelector[]} resolved selectors
+     */
+    private resolveSelectorForStylusNesting(
+        owner: ResolvedSelectors,
+        selectorNodes: VCSSSelectorValueNode[],
+        parentSelectors: ResolvedSelectors | null,
+        container: VCSSAtRule | VCSSStyleRule,
+    ): ResolvedSelector[] {
+        const nesting = findNestingSelector(selectorNodes)
+        if (nesting != null) {
+            const nestingParent = parentSelectors
+                ? this.getNestingParentSelectors(parentSelectors, nesting)
+                : null
+            let resolvedSelectors = this.resolveSelectorForNestContaining(
+                owner,
+                selectorNodes,
+                nesting,
+                nestingParent,
+                container,
+            )
+
+            let hasNesting = true
+            while (hasNesting) {
+                hasNesting = false
+                const nextResolvedSelectors = []
+                for (const resolvedSelector of resolvedSelectors) {
+                    const nextNesting = findNextNestingSelector(
+                        resolvedSelector,
+                        container,
+                    )
+                    if (nextNesting) {
+                        hasNesting = true
+                        const nextNestingParent = parentSelectors
+                            ? this.getNestingParentSelectors(
+                                  parentSelectors,
+                                  nextNesting,
+                              )
+                            : null
+                        nextResolvedSelectors.push(
+                            ...this.resolveSelectorForNestContaining(
+                                owner,
+                                resolvedSelector.selector,
+                                nextNesting,
+                                nextNestingParent,
+                                container,
+                            ),
+                        )
+                    }
+                }
+                if (!hasNesting) {
+                    break
+                }
+                resolvedSelectors = nextResolvedSelectors
+            }
+            return resolvedSelectors
+        }
+
+        const first = selectorNodes[0]
+        if (isSelectorCombinator(first)) {
+            return this.resolveSelectorForNestConcat(
+                owner,
+                selectorNodes,
+                parentSelectors,
+                container,
+            )
+        }
+
+        // create descendant combinator
+        const comb = new VCSSSelectorCombinator(
+            first.node as PostCSSSPCombinatorNode,
+            {
+                start: first.loc.start,
+                end: first.loc.start,
+            },
+            first.range[0],
+            first.range[0],
+            first.parent as any,
+        )
+        comb.value = " "
+        comb.selector = " "
+
+        return this.resolveSelectorForNestConcat(
+            owner,
+            [comb, ...selectorNodes],
+            parentSelectors,
+            container,
+        )
+    }
+
+    /**
+     * Gets the ResolvedSelectors that correspond to the given nesting selector.
+     */
+    private getNestingParentSelectors(
+        parentSelectors: ResolvedSelectors,
+        nesting: NestingInfo,
+    ): ResolvedSelectors | null {
+        if (nesting.node.value === "&") {
+            // The nestingNode is parent reference. e.g `&`
+            return parentSelectors
+        }
+
+        const partialRef = /^\^\[([\s\S]+?)\]$/u.exec(nesting.node.value)
+        if (partialRef) {
+            // The nestingNode is a partial reference. e.g. `^[0]`, `^[1]`, `^[-1]`, `^[1..-1]`
+            const partialRefValue = partialRef[1]
+            const arrayParentSelectors = toArray(parentSelectors)
+            const parsed = parsePartialRefValue(
+                partialRefValue,
+                arrayParentSelectors.length,
+            )
+
+            if (!parsed) {
+                return null
+            }
+            if (parsed.start === 0) {
+                // e.g. `^[0]`, `^[1]`, `^[-1]`
+                return arrayParentSelectors[parsed.end]
+            }
+            // e.g. `^[1..-1]`
+            return this.buildRangeResolveNestingSelectors(
+                arrayParentSelectors.slice(parsed.start, parsed.end + 1),
+            )
+        }
+
+        if (nesting.node.value === "~/" && nesting.nestingIndex === 0) {
+            // The nestingNode is initial reference. `~/`
+            const arrayParentSelectors = toArray(parentSelectors)
+            return arrayParentSelectors[0]
+        }
+
+        if (
+            /^(?:\.\.\/)+$/gu.test(nesting.node.value) &&
+            nesting.nestingIndex === 0
+        ) {
+            // The nestingNode is relative reference. e.g. `../`
+            const arrayParentSelectors = toArray(parentSelectors)
+            const index =
+                arrayParentSelectors.length - nesting.node.value.length / 3 - 1
+            return arrayParentSelectors.length > index && index >= 0
+                ? arrayParentSelectors[index]
+                : null
+        }
+
+        if (nesting.node.value === "/" && nesting.nestingIndex === 0) {
+            // The nestingNode is root reference. `/`
+            return null
+        }
+
+        // unknown
+        return parentSelectors
+    }
+
+    private buildRangeResolveNestingSelectors(
+        range: ResolvedSelectors[],
+    ): ResolvedSelectors {
+        const stack = [...range]
+
+        let resolvedSelectors: ResolvedSelectors | null = null
+        let next = stack.shift()
+        while (next != null) {
+            const targetResolvedSelectors: ResolvedSelectors = new ResolvedSelectors(
+                next.container,
+                resolvedSelectors,
+            )
+            for (const selector of next.container.selectors.filter(
+                hasNodesSelector,
+            )) {
+                const selectors = this.resolveNestingSelectors(
+                    targetResolvedSelectors,
+                    selector.nodes,
+                    resolvedSelectors,
+                    next.container,
+                )
+                targetResolvedSelectors.selectors.push(...selectors)
+            }
+            resolvedSelectors = targetResolvedSelectors
+            next = stack.shift()
+        }
+
+        return resolvedSelectors as ResolvedSelectors
+    }
+}
+
+export { ResolvedSelector }
+
+/**
+ * Find next nesting selector
+ */
+export function findNextNestingSelector(
+    resolved: ResolvedSelector,
+    container: VCSSAtRule | VCSSStyleRule,
+): NestingInfo | null {
+    for (const nest of findNestingSelectors(resolved.selector)) {
+        let parent: VCSS = nest.node.parent
+        while (
+            parent &&
+            parent.type !== "VCSSAtRule" &&
+            parent.type !== "VCSSStyleRule"
+        ) {
+            parent = parent.parent
+        }
+        if (parent === container) {
+            return nest
+        }
+    }
+    return null
+}
+
+/**
+ * Parse partial reference values
+ */
+function parsePartialRefValue(partialRefValue: string, length: number) {
+    /**
+     * num to index
+     */
+    function numberToIndex(n: number, minusOffset = 0) {
+        if (n >= 0) {
+            return n
+        }
+        return length + n + minusOffset
+    }
+
+    const num = Number(partialRefValue)
+    if (Number.isInteger(num)) {
+        // e.g. `^[0]`, `^[1]`, `^[-1]`
+        const index = numberToIndex(num, -1)
+        if (index < 0 || length <= index) {
+            // out of range
+            return null
+        }
+        return {
+            start: 0,
+            end: index,
+        }
+    }
+
+    const rangeValues = /^([-+]?\d+)\.\.([-+]?\d+)$/u.exec(partialRefValue)
+
+    if (rangeValues) {
+        // The nestingNode is ranges in partial references.
+        const start = numberToIndex(Number(rangeValues[1]))
+        const end = numberToIndex(Number(rangeValues[2]))
+
+        if (
+            start < 0 ||
+            length <= start ||
+            end < 0 ||
+            length <= end ||
+            end < start
+        ) {
+            // out of range
+            return null
+        }
+        return {
+            start,
+            end,
+        }
+    }
+    // unknown
+    return null
+}
+
+/**
+ * ResolvedSelectors to array ResolvedSelectors
+ */
+function toArray(selectors: ResolvedSelectors): ResolvedSelectors[] {
+    const array = [selectors]
+    let parent = selectors.parent
+    while (parent != null) {
+        array.unshift(parent)
+        parent = parent.parent
+    }
+    return array
+}
diff --git a/lib/styles/template/at-rule-params/index.ts b/lib/styles/template/at-rule-params/index.ts
index 9e5a09cf..9a17d99f 100644
--- a/lib/styles/template/at-rule-params/index.ts
+++ b/lib/styles/template/at-rule-params/index.ts
@@ -1,11 +1,13 @@
 import getCSSTemplateElements from "./css"
 import getSCSSTemplateElements from "./scss"
+import getStylusTemplateElements from "./stylus"
 import { Interpolation } from "../interpolation"
 import { isSupportedStyleLang } from "../../utils"
 
 const BUILDERS = {
     css: getCSSTemplateElements,
     scss: getSCSSTemplateElements,
+    stylus: getStylusTemplateElements,
 }
 
 /**
diff --git a/lib/styles/template/at-rule-params/stylus.ts b/lib/styles/template/at-rule-params/stylus.ts
new file mode 100644
index 00000000..db0ae4ee
--- /dev/null
+++ b/lib/styles/template/at-rule-params/stylus.ts
@@ -0,0 +1,9 @@
+import { Interpolation } from "../interpolation"
+import { processText } from "../stylus/util"
+
+/**
+ * Returns the template elements that the given atrule params.
+ */
+export default function(text: string): (Interpolation | string)[] {
+    return processText(text)
+}
diff --git a/lib/styles/template/decl-value/index.ts b/lib/styles/template/decl-value/index.ts
index 5e788ef1..287f382a 100644
--- a/lib/styles/template/decl-value/index.ts
+++ b/lib/styles/template/decl-value/index.ts
@@ -1,11 +1,13 @@
 import getCSSTemplateElements from "./css"
 import getSCSSTemplateElements from "./scss"
+import getStylusTemplateElements from "./stylus"
 import { Interpolation } from "../interpolation"
 import { isSupportedStyleLang } from "../../utils"
 
 const BUILDERS = {
     css: getCSSTemplateElements,
     scss: getSCSSTemplateElements,
+    stylus: getStylusTemplateElements,
 }
 
 /**
diff --git a/lib/styles/template/decl-value/stylus.ts b/lib/styles/template/decl-value/stylus.ts
new file mode 100644
index 00000000..05f7aa3b
--- /dev/null
+++ b/lib/styles/template/decl-value/stylus.ts
@@ -0,0 +1,9 @@
+import { Interpolation } from "../interpolation"
+import { processValue } from "../stylus/util"
+
+/**
+ * Returns the template elements that the given decl value.
+ */
+export default function(text: string): (Interpolation | string)[] {
+    return processValue(text)
+}
diff --git a/lib/styles/template/scss/util.ts b/lib/styles/template/scss/util.ts
index db6d299c..3876e133 100644
--- a/lib/styles/template/scss/util.ts
+++ b/lib/styles/template/scss/util.ts
@@ -7,7 +7,7 @@ export function processText(text: string): (Interpolation | string)[] {
     const elements = []
     const value = text
     let start = 0
-    const reg = /#\{([\s\S]*?)\}/gu
+    const reg = /#\{(?:[\s\S]*?)\}/gu
     let re = null
     while ((re = reg.exec(value))) {
         elements.push(value.slice(start, re.index))
@@ -26,7 +26,7 @@ export function processValue(text: string): (Interpolation | string)[] {
     const elements = []
     const value = text
     let start = 0
-    const reg = /(#\{([\s\S]*?)\})|(\$[\w\d\-_]+)/gu
+    const reg = /(#\{(?:[\s\S]*?)\})|(?:\$[\w\d\-_]+)/gu
     let re = null
     while ((re = reg.exec(value))) {
         elements.push(value.slice(start, re.index))
diff --git a/lib/styles/template/selector/index.ts b/lib/styles/template/selector/index.ts
index d91b6317..ac85d5b2 100644
--- a/lib/styles/template/selector/index.ts
+++ b/lib/styles/template/selector/index.ts
@@ -1,5 +1,6 @@
 import getCSSTemplateElements from "./css"
 import getSCSSTemplateElements from "./scss"
+import getStylusTemplateElements from "./stylus"
 import { VCSSIDSelector, VCSSTypeSelector, VCSSClassSelector } from "../../ast"
 import { Interpolation } from "../interpolation"
 import { isSupportedStyleLang } from "../../utils"
@@ -7,6 +8,7 @@ import { isSupportedStyleLang } from "../../utils"
 const BUILDERS = {
     css: getCSSTemplateElements,
     scss: getSCSSTemplateElements,
+    stylus: getStylusTemplateElements,
 }
 
 /**
diff --git a/lib/styles/template/selector/stylus.ts b/lib/styles/template/selector/stylus.ts
new file mode 100644
index 00000000..ea52d620
--- /dev/null
+++ b/lib/styles/template/selector/stylus.ts
@@ -0,0 +1,12 @@
+import { VCSSIDSelector, VCSSClassSelector, VCSSTypeSelector } from "../../ast"
+import { Interpolation } from "../interpolation"
+import { processText } from "../stylus/util"
+
+/**
+ * Returns the template elements that the given selector node define.
+ */
+export default function(
+    node: VCSSIDSelector | VCSSClassSelector | VCSSTypeSelector,
+): (Interpolation | string)[] {
+    return processText(node.value)
+}
diff --git a/lib/styles/template/stylus/util.ts b/lib/styles/template/stylus/util.ts
new file mode 100644
index 00000000..88eacd94
--- /dev/null
+++ b/lib/styles/template/stylus/util.ts
@@ -0,0 +1,30 @@
+import { Interpolation } from "../interpolation"
+
+/**
+ * Returns the template elements that the given text.
+ */
+export function processText(text: string): (Interpolation | string)[] {
+    const elements = []
+    const value = text
+    let start = 0
+    const reg = /\{(?:[\s\S]*?)\}/gu
+    let re = null
+    while ((re = reg.exec(value))) {
+        elements.push(value.slice(start, re.index))
+        elements.push(new Interpolation(value.slice(re.index, reg.lastIndex)))
+        start = reg.lastIndex
+    }
+    elements.push(value.slice(start))
+
+    return elements
+}
+
+/**
+ * Returns the template elements that the given value.
+ */
+export function processValue(text: string): (Interpolation | string)[] {
+    if (text.includes("+") || text.includes("$")) {
+        return [new Interpolation(text)]
+    }
+    return [text]
+}
diff --git a/lib/styles/utils/index.ts b/lib/styles/utils/index.ts
index 3f15e0f3..117ad81c 100644
--- a/lib/styles/utils/index.ts
+++ b/lib/styles/utils/index.ts
@@ -2,8 +2,10 @@
  * Checks whether the given lang is supported
  * @param lang
  */
-export function isSupportedStyleLang(lang: string): lang is "css" | "scss" {
-    return lang === "css" || lang === "scss"
+export function isSupportedStyleLang(
+    lang: string,
+): lang is "css" | "scss" | "stylus" {
+    return lang === "css" || lang === "scss" || lang === "stylus"
 }
 
 /**
diff --git a/lib/styles/utils/selectors.ts b/lib/styles/utils/selectors.ts
index 4c95464a..b0dfbc2b 100644
--- a/lib/styles/utils/selectors.ts
+++ b/lib/styles/utils/selectors.ts
@@ -10,6 +10,7 @@ import {
     VCSSTypeSelector,
     VCSSSelectorContainerNode,
     VCSSSelectorPseudo,
+    VCSSSelectorValueNode,
 } from "../ast"
 import { isVCSSAtRule } from "./css-nodes"
 
@@ -173,16 +174,16 @@ export function isDeepCombinator(
  */
 export function isNestingAtRule(
     node: VCSSNode | null,
-): node is VCSSAtRule & { selectors: VCSSSelectorNode[] } {
+): node is VCSSAtRule & { name: "nest"; selectors: VCSSSelectorNode[] } {
     if (node == null) {
         return false
     }
-    return isVCSSAtRule(node) && node.name === "nest"
+    return isVCSSAtRule(node) && node.name === "nest" && node.identifier === "@"
 }
 
 export type NestingInfo = {
     node: VCSSNestingSelector
-    nodes: VCSSSelectorNode[]
+    nodes: VCSSSelectorValueNode[]
     nestingIndex: number
 }
 /**
@@ -191,7 +192,7 @@ export type NestingInfo = {
  * @returns {IterableIterator<NestingInfo>} nesting selectors info
  */
 export function* findNestingSelectors(
-    nodes: VCSSSelectorNode[],
+    nodes: VCSSSelectorValueNode[],
 ): IterableIterator<NestingInfo> {
     for (const node of nodes) {
         if (isNestingSelector(node)) {
@@ -206,3 +207,15 @@ export function* findNestingSelectors(
         }
     }
 }
+
+/**
+ * Find nesting selector
+ */
+export function findNestingSelector(
+    nodes: VCSSSelectorValueNode[],
+): NestingInfo | null {
+    for (const nest of findNestingSelectors(nodes)) {
+        return nest
+    }
+    return null
+}
diff --git a/lib/types.ts b/lib/types.ts
index 3df963e8..0fe648a0 100644
--- a/lib/types.ts
+++ b/lib/types.ts
@@ -176,7 +176,7 @@ export type PostCSSSPClassNameNode = selectorParser.ClassName
 export type PostCSSSPNestingNode = selectorParser.Nesting
 export type PostCSSSPUniversalNode = selectorParser.Universal
 export interface PostCSSSPAttributeNode extends selectorParser.Attribute {
-    raws: PropType<selectorParser.Attribute, "raws"> & {
+    raws: selectorParser.Attribute["raws"] & {
         insensitiveFlag?: string
     }
 }
@@ -196,4 +196,3 @@ export interface PostCSSLoc {
     line: number
     column: number
 }
-type PropType<TObj, TProp extends keyof TObj> = TObj[TProp]
diff --git a/package-lock.json b/package-lock.json
index cba92faa..1cda3378 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "eslint-plugin-vue-scoped-css",
-  "version": "0.2.1",
+  "version": "0.2.2",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -828,6 +828,14 @@
       "dev": true,
       "requires": {
         "regenerator-runtime": "^0.13.2"
+      },
+      "dependencies": {
+        "regenerator-runtime": {
+          "version": "0.13.3",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz",
+          "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==",
+          "dev": true
+        }
       }
     },
     "@babel/runtime-corejs2": {
@@ -838,6 +846,14 @@
       "requires": {
         "core-js": "^2.6.5",
         "regenerator-runtime": "^0.13.2"
+      },
+      "dependencies": {
+        "regenerator-runtime": {
+          "version": "0.13.3",
+          "resolved": "https://registry.npmjs.org/regenerator-runtime/-/regenerator-runtime-0.13.3.tgz",
+          "integrity": "sha512-naKIZz2GQ8JWh///G7L3X6LaQUAMp2lvb1rvwwsURe/VXwD6VMfr+/1NuNw3ag8v2kY1aQ/go5SNn79O9JU7yw==",
+          "dev": true
+        }
       }
     },
     "@babel/template": {
@@ -958,9 +974,9 @@
       "dev": true
     },
     "@types/lodash": {
-      "version": "4.14.147",
-      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.147.tgz",
-      "integrity": "sha512-+0zY1Axql6ru5T85Rh6aR6Zr0xT7c0USLqsHv01b3ID//dOrV3OvpXJGjm69+4QpxoZ0oMNEfmW1ltwXe2WVzQ==",
+      "version": "4.14.149",
+      "resolved": "https://registry.npmjs.org/@types/lodash/-/lodash-4.14.149.tgz",
+      "integrity": "sha512-ijGqzZt/b7BfzcK9vTrS6MFljQRPn5BFWOx8oE0GYxribu6uV+aA9zZuXI1zc/etK9E8nrgdoF2+LgUw7+9tJQ==",
       "dev": true
     },
     "@types/minimatch": {
@@ -976,9 +992,9 @@
       "dev": true
     },
     "@types/node": {
-      "version": "12.12.7",
-      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.7.tgz",
-      "integrity": "sha512-E6Zn0rffhgd130zbCbAr/JdXfXkoOUFAKNs/rF8qnafSJ8KYaA/j3oz7dcwal+lYjLA7xvdd5J4wdYpCTlP8+w==",
+      "version": "12.12.11",
+      "resolved": "https://registry.npmjs.org/@types/node/-/node-12.12.11.tgz",
+      "integrity": "sha512-O+x6uIpa6oMNTkPuHDa9MhMMehlxLAd5QcOvKRjAFsBVpeFWTOPnXbDvILvFgFFZfQ1xh1EZi1FbXxUix+zpsQ==",
       "dev": true
     },
     "@types/q": {
@@ -1222,6 +1238,88 @@
         "webpackbar": "3.2.0"
       },
       "dependencies": {
+        "anymatch": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/anymatch/-/anymatch-2.0.0.tgz",
+          "integrity": "sha512-5teOsQWABXHHBFP9y3skS5P3d/WfWXpv3FUpy+LorMrNYaT9pI4oLMQX7jzQ2KklNpGpWHzdCXTDT2Y3XGlZBw==",
+          "dev": true,
+          "requires": {
+            "micromatch": "^3.1.4",
+            "normalize-path": "^2.1.1"
+          },
+          "dependencies": {
+            "normalize-path": {
+              "version": "2.1.1",
+              "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
+              "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+              "dev": true,
+              "requires": {
+                "remove-trailing-separator": "^1.0.1"
+              }
+            }
+          }
+        },
+        "arr-diff": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/arr-diff/-/arr-diff-4.0.0.tgz",
+          "integrity": "sha1-1kYQdP6/7HHn4VI1dhoyml3HxSA=",
+          "dev": true
+        },
+        "array-unique": {
+          "version": "0.3.2",
+          "resolved": "https://registry.npmjs.org/array-unique/-/array-unique-0.3.2.tgz",
+          "integrity": "sha1-qJS3XUvE9s1nnvMkSp/Y9Gri1Cg=",
+          "dev": true
+        },
+        "braces": {
+          "version": "2.3.2",
+          "resolved": "https://registry.npmjs.org/braces/-/braces-2.3.2.tgz",
+          "integrity": "sha512-aNdbnj9P8PjdXU4ybaWLK2IF3jc/EoDYbC7AazW6to3TRsfXxscC9UXOB5iDiEQrkyIbWp2SLQda4+QAa7nc3w==",
+          "dev": true,
+          "requires": {
+            "arr-flatten": "^1.1.0",
+            "array-unique": "^0.3.2",
+            "extend-shallow": "^2.0.1",
+            "fill-range": "^4.0.0",
+            "isobject": "^3.0.1",
+            "repeat-element": "^1.1.2",
+            "snapdragon": "^0.8.1",
+            "snapdragon-node": "^2.0.1",
+            "split-string": "^3.0.2",
+            "to-regex": "^3.0.1"
+          },
+          "dependencies": {
+            "extend-shallow": {
+              "version": "2.0.1",
+              "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+              "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "dev": true,
+              "requires": {
+                "is-extendable": "^0.1.0"
+              }
+            }
+          }
+        },
+        "chokidar": {
+          "version": "2.1.8",
+          "resolved": "https://registry.npmjs.org/chokidar/-/chokidar-2.1.8.tgz",
+          "integrity": "sha512-ZmZUazfOzf0Nve7duiCKD23PFSCs4JPoYyccjUFF3aQkQadqBhfzhjkwBH2mNOG9cTBwhamM37EIsIkZw3nRgg==",
+          "dev": true,
+          "requires": {
+            "anymatch": "^2.0.0",
+            "async-each": "^1.0.1",
+            "braces": "^2.3.2",
+            "fsevents": "^1.2.7",
+            "glob-parent": "^3.1.0",
+            "inherits": "^2.0.3",
+            "is-binary-path": "^1.0.0",
+            "is-glob": "^4.0.0",
+            "normalize-path": "^3.0.0",
+            "path-is-absolute": "^1.0.0",
+            "readdirp": "^2.2.1",
+            "upath": "^1.1.1"
+          }
+        },
         "cross-spawn": {
           "version": "6.0.5",
           "resolved": "https://registry.npmjs.org/cross-spawn/-/cross-spawn-6.0.5.tgz",
@@ -1235,6 +1333,248 @@
             "which": "^1.2.9"
           }
         },
+        "debug": {
+          "version": "2.6.9",
+          "resolved": "https://registry.npmjs.org/debug/-/debug-2.6.9.tgz",
+          "integrity": "sha512-bC7ElrdJaJnPbAP+1EotYvqZsb3ecl5wi6Bfi6BJTUcNowp6cvspg0jXznRTKDjm/E7AdgFBVeAPVMNcKGsHMA==",
+          "dev": true,
+          "requires": {
+            "ms": "2.0.0"
+          }
+        },
+        "expand-brackets": {
+          "version": "2.1.4",
+          "resolved": "https://registry.npmjs.org/expand-brackets/-/expand-brackets-2.1.4.tgz",
+          "integrity": "sha1-t3c14xXOMPa27/D4OwQVGiJEliI=",
+          "dev": true,
+          "requires": {
+            "debug": "^2.3.3",
+            "define-property": "^0.2.5",
+            "extend-shallow": "^2.0.1",
+            "posix-character-classes": "^0.1.0",
+            "regex-not": "^1.0.0",
+            "snapdragon": "^0.8.1",
+            "to-regex": "^3.0.1"
+          },
+          "dependencies": {
+            "define-property": {
+              "version": "0.2.5",
+              "resolved": "https://registry.npmjs.org/define-property/-/define-property-0.2.5.tgz",
+              "integrity": "sha1-w1se+RjsPJkPmlvFe+BKrOxcgRY=",
+              "dev": true,
+              "requires": {
+                "is-descriptor": "^0.1.0"
+              }
+            },
+            "extend-shallow": {
+              "version": "2.0.1",
+              "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+              "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "dev": true,
+              "requires": {
+                "is-extendable": "^0.1.0"
+              }
+            },
+            "is-accessor-descriptor": {
+              "version": "0.1.6",
+              "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-0.1.6.tgz",
+              "integrity": "sha1-qeEss66Nh2cn7u84Q/igiXtcmNY=",
+              "dev": true,
+              "requires": {
+                "kind-of": "^3.0.2"
+              },
+              "dependencies": {
+                "kind-of": {
+                  "version": "3.2.2",
+                  "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+                  "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+                  "dev": true,
+                  "requires": {
+                    "is-buffer": "^1.1.5"
+                  }
+                }
+              }
+            },
+            "is-data-descriptor": {
+              "version": "0.1.4",
+              "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-0.1.4.tgz",
+              "integrity": "sha1-C17mSDiOLIYCgueT8YVv7D8wG1Y=",
+              "dev": true,
+              "requires": {
+                "kind-of": "^3.0.2"
+              },
+              "dependencies": {
+                "kind-of": {
+                  "version": "3.2.2",
+                  "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+                  "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+                  "dev": true,
+                  "requires": {
+                    "is-buffer": "^1.1.5"
+                  }
+                }
+              }
+            },
+            "is-descriptor": {
+              "version": "0.1.6",
+              "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-0.1.6.tgz",
+              "integrity": "sha512-avDYr0SB3DwO9zsMov0gKCESFYqCnE4hq/4z3TdUlukEy5t9C0YRq7HLrsN52NAcqXKaepeCD0n+B0arnVG3Hg==",
+              "dev": true,
+              "requires": {
+                "is-accessor-descriptor": "^0.1.6",
+                "is-data-descriptor": "^0.1.4",
+                "kind-of": "^5.0.0"
+              }
+            },
+            "kind-of": {
+              "version": "5.1.0",
+              "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-5.1.0.tgz",
+              "integrity": "sha512-NGEErnH6F2vUuXDh+OlbcKW7/wOcfdRHaZ7VWtqCztfHri/++YKmP51OdWeGPuqCOba6kk2OTe5d02VmTB80Pw==",
+              "dev": true
+            }
+          }
+        },
+        "extglob": {
+          "version": "2.0.4",
+          "resolved": "https://registry.npmjs.org/extglob/-/extglob-2.0.4.tgz",
+          "integrity": "sha512-Nmb6QXkELsuBr24CJSkilo6UHHgbekK5UiZgfE6UHD3Eb27YC6oD+bhcT+tJ6cl8dmsgdQxnWlcry8ksBIBLpw==",
+          "dev": true,
+          "requires": {
+            "array-unique": "^0.3.2",
+            "define-property": "^1.0.0",
+            "expand-brackets": "^2.1.4",
+            "extend-shallow": "^2.0.1",
+            "fragment-cache": "^0.2.1",
+            "regex-not": "^1.0.0",
+            "snapdragon": "^0.8.1",
+            "to-regex": "^3.0.1"
+          },
+          "dependencies": {
+            "define-property": {
+              "version": "1.0.0",
+              "resolved": "https://registry.npmjs.org/define-property/-/define-property-1.0.0.tgz",
+              "integrity": "sha1-dp66rz9KY6rTr56NMEybvnm/sOY=",
+              "dev": true,
+              "requires": {
+                "is-descriptor": "^1.0.0"
+              }
+            },
+            "extend-shallow": {
+              "version": "2.0.1",
+              "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+              "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "dev": true,
+              "requires": {
+                "is-extendable": "^0.1.0"
+              }
+            }
+          }
+        },
+        "fill-range": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-4.0.0.tgz",
+          "integrity": "sha1-1USBHUKPmOsGpj3EAtJAPDKMOPc=",
+          "dev": true,
+          "requires": {
+            "extend-shallow": "^2.0.1",
+            "is-number": "^3.0.0",
+            "repeat-string": "^1.6.1",
+            "to-regex-range": "^2.1.0"
+          },
+          "dependencies": {
+            "extend-shallow": {
+              "version": "2.0.1",
+              "resolved": "https://registry.npmjs.org/extend-shallow/-/extend-shallow-2.0.1.tgz",
+              "integrity": "sha1-Ua99YUrZqfYQ6huvu5idaxxWiQ8=",
+              "dev": true,
+              "requires": {
+                "is-extendable": "^0.1.0"
+              }
+            }
+          }
+        },
+        "glob-parent": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
+          "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+          "dev": true,
+          "requires": {
+            "is-glob": "^3.1.0",
+            "path-dirname": "^1.0.0"
+          },
+          "dependencies": {
+            "is-glob": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
+              "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+              "dev": true,
+              "requires": {
+                "is-extglob": "^2.1.0"
+              }
+            }
+          }
+        },
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           "resolved": "https://registry.npmjs.org/get-caller-file/-/get-caller-file-1.0.3.tgz",
           "integrity": "sha512-3t6rVToeoZfYSGd8YoLFR2DJkiQrIiUrGcjvFX2mDw3bn6k2OtwHN0TNCLbBO+w8qTvimhDkv+LSscbJY1vE6w==",
           "dev": true
         },
+        "glob-parent": {
+          "version": "3.1.0",
+          "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-3.1.0.tgz",
+          "integrity": "sha1-nmr2KZ2NO9K9QEMIMr0RPfkGxa4=",
+          "dev": true,
+          "requires": {
+            "is-glob": "^3.1.0",
+            "path-dirname": "^1.0.0"
+          },
+          "dependencies": {
+            "is-glob": {
+              "version": "3.1.0",
+              "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-3.1.0.tgz",
+              "integrity": "sha1-e6WuJCF4BKxwcHuWkiVnSGzD6Eo=",
+              "dev": true,
+              "requires": {
+                "is-extglob": "^2.1.0"
+              }
+            }
+          }
+        },
         "is-absolute-url": {
           "version": "3.0.3",
           "resolved": "https://registry.npmjs.org/is-absolute-url/-/is-absolute-url-3.0.3.tgz",
           "integrity": "sha512-opmNIX7uFnS96NtPmhWQgQx6/NYFgsUXYMllcfzwWKUMwfo8kku1TvE6hkNcH+Q1ts5cMVrsY7j0bxXQDciu9Q==",
           "dev": true
         },
+        "is-accessor-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-accessor-descriptor/-/is-accessor-descriptor-1.0.0.tgz",
+          "integrity": "sha512-m5hnHTkcVsPfqx3AKlyttIPb7J+XykHvJP2B9bZDjlhLIoEq4XoK64Vg7boZlVWYK6LUY94dYPEE7Lh0ZkZKcQ==",
+          "dev": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-data-descriptor": {
+          "version": "1.0.0",
+          "resolved": "https://registry.npmjs.org/is-data-descriptor/-/is-data-descriptor-1.0.0.tgz",
+          "integrity": "sha512-jbRXy1FmtAoCjQkVmIVYwuuqDFUbaOeDjmed1tOGPrsMhtJA4rD9tkgA0F1qJ3gRFRXcHYVkdeaP50Q5rE/jLQ==",
+          "dev": true,
+          "requires": {
+            "kind-of": "^6.0.0"
+          }
+        },
+        "is-descriptor": {
+          "version": "1.0.2",
+          "resolved": "https://registry.npmjs.org/is-descriptor/-/is-descriptor-1.0.2.tgz",
+          "integrity": "sha512-2eis5WqQGV7peooDyLmNEPUrps9+SXX5c9pL3xEB+4e9HnGuDa7mB7kHxHw4CbqS9k1T2hOH3miL8n8WtiYVtg==",
+          "dev": true,
+          "requires": {
+            "is-accessor-descriptor": "^1.0.0",
+            "is-data-descriptor": "^1.0.0",
+            "kind-of": "^6.0.2"
+          }
+        },
         "is-fullwidth-code-point": {
           "version": "2.0.0",
           "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-2.0.0.tgz",
           "integrity": "sha1-o7MKXE8ZkYMWeqq5O+764937ZU8=",
           "dev": true
         },
+        "is-number": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/is-number/-/is-number-3.0.0.tgz",
+          "integrity": "sha1-JP1iAaR4LPUFYcgQJ2r8fRLXEZU=",
+          "dev": true,
+          "requires": {
+            "kind-of": "^3.0.2"
+          },
+          "dependencies": {
+            "kind-of": {
+              "version": "3.2.2",
+              "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-3.2.2.tgz",
+              "integrity": "sha1-MeohpzS6ubuw8yRm2JOupR5KPGQ=",
+              "dev": true,
+              "requires": {
+                "is-buffer": "^1.1.5"
+              }
+            }
+          }
+        },
+        "isobject": {
+          "version": "3.0.1",
+          "resolved": "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz",
+          "integrity": "sha1-TkMekrEalzFjaqH5yNHMvP2reN8=",
+          "dev": true
+        },
+        "kind-of": {
+          "version": "6.0.2",
+          "resolved": "https://registry.npmjs.org/kind-of/-/kind-of-6.0.2.tgz",
+          "integrity": "sha512-s5kLOcnH0XqDO+FvuaLX8DDjZ18CGFk7VygH40QoKPUQhW4e2rvM0rwUq0t8IQDOwYSeLK01U90OjzBTme2QqA==",
+          "dev": true
+        },
+        "micromatch": {
+          "version": "3.1.10",
+          "resolved": "https://registry.npmjs.org/micromatch/-/micromatch-3.1.10.tgz",
+          "integrity": "sha512-MWikgl9n9M3w+bpsY3He8L+w9eF9338xRl8IAO5viDizwSzziFEyUzo2xrrloB64ADbTf8uA8vRqqttDTOmccg==",
+          "dev": true,
+          "requires": {
+            "arr-diff": "^4.0.0",
+            "array-unique": "^0.3.2",
+            "braces": "^2.3.1",
+            "define-property": "^2.0.2",
+            "extend-shallow": "^3.0.2",
+            "extglob": "^2.0.4",
+            "fragment-cache": "^0.2.1",
+            "kind-of": "^6.0.2",
+            "nanomatch": "^1.2.9",
+            "object.pick": "^1.3.0",
+            "regex-not": "^1.0.0",
+            "snapdragon": "^0.8.1",
+            "to-regex": "^3.0.2"
+          }
+        },
+        "ms": {
+          "version": "2.0.0",
+          "resolved": "https://registry.npmjs.org/ms/-/ms-2.0.0.tgz",
+          "integrity": "sha1-VgiurfwAvmwpAd9fmGF4jeDVl8g=",
+          "dev": true
+        },
+        "normalize-path": {
+          "version": "3.0.0",
+          "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
+          "integrity": "sha512-6eZs5Ls3WtCisHWp9S2GUy8dqkpGi4BVSz3GaqiE6ezub0512ESztXUwUB6C6IKbQkY2Pnb/mD4WYojCRwcwLA==",
+          "dev": true
+        },
         "require-main-filename": {
           "version": "1.0.1",
           "resolved": "https://registry.npmjs.org/require-main-filename/-/require-main-filename-1.0.1.tgz",
@@ -12452,9 +14536,9 @@
       "dev": true
     },
     "which": {
-      "version": "2.0.1",
-      "resolved": "https://registry.npmjs.org/which/-/which-2.0.1.tgz",
-      "integrity": "sha512-N7GBZOTswtB9lkQBZA4+zAXrjEIWAUOB93AvzUiudRzRxhUdLURQ7D/gAIMY1gatT/LTbmbcv8SiYazy3eYB7w==",
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
+      "integrity": "sha512-BLI3Tl1TW3Pvl70l3yq3Y64i+awpwXqsGBYWkkqMtnbXgrMD+yj7rhW0kuEDxzJaYXGjEW5ogapKNMEKNMjibA==",
       "dev": true,
       "requires": {
         "isexe": "^2.0.0"
@@ -12568,8 +14652,7 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "write": {
       "version": "1.0.3",
diff --git a/package.json b/package.json
index 656e2d5f..8f04b7ea 100644
--- a/package.json
+++ b/package.json
@@ -57,11 +57,11 @@
     "babel-eslint": "^10.0.3",
     "cpx": "^1.5.0",
     "cross-env": "^6.0.3",
-    "eslint": "^6.6.0",
+    "eslint": "^6.7.1",
     "eslint-plugin-internal-rules": "file:./eslint-internal-rules",
     "eslint-plugin-vue": "^6.0.1",
     "eslint-plugin-vue-scoped-css": "^0.2.0",
-    "eslint4b": "^6.6.0",
+    "eslint4b": "^6.7.1",
     "mocha": "^6.2.2",
     "nyc": "^14.1.1",
     "pack": "^2.2.0",
@@ -80,6 +80,7 @@
     "postcss-safe-parser": "^4.0.1",
     "postcss-scss": "^2.0.0",
     "postcss-selector-parser": "^6.0.2",
+    "postcss-styl": "^0.4.0",
     "vue-eslint-parser": "^5.0.0 || ^6.0.0 || ^7.0.0"
   },
   "peerDependencies": {
diff --git a/tests/lib/comment-directives.ts b/tests/lib/comment-directives.ts
index 7f6e0af7..b92eca97 100644
--- a/tests/lib/comment-directives.ts
+++ b/tests/lib/comment-directives.ts
@@ -1,5 +1,5 @@
 import { RuleTester } from "eslint"
-const rule = require("../../lib/rules/no-unused-selector")
+import rule = require("../../lib/rules/no-unused-selector")
 
 const tester = new RuleTester({
     parser: require.resolve("vue-eslint-parser"),
@@ -9,7 +9,7 @@ const tester = new RuleTester({
     },
 })
 
-tester.run("no-unused-selector-comment-directives", rule, {
+tester.run("no-unused-selector-comment-directives", rule as any, {
     valid: [],
     invalid: [
         // comment directives
diff --git a/tests/lib/rules-without-vue-eslint-parser.ts b/tests/lib/rules-without-vue-eslint-parser.ts
new file mode 100644
index 00000000..513a3300
--- /dev/null
+++ b/tests/lib/rules-without-vue-eslint-parser.ts
@@ -0,0 +1,25 @@
+import { Linter } from "eslint"
+import parser = require("babel-eslint")
+import plugin = require("../../lib/index")
+
+describe("Don't crash even if without vue-eslint-parser.", () => {
+    const code = "<style scoped>.a {}</style>"
+
+    for (const key of Object.keys(plugin.rules)) {
+        const ruleId = `vue-scoped-css/${key}`
+
+        it(ruleId, () => {
+            const linter = new Linter()
+            const config = {
+                parser: "babel-eslint",
+                parserOptions: { ecmaVersion: 2015 },
+                rules: {
+                    [ruleId]: "error",
+                },
+            }
+            linter.defineParser("babel-eslint", parser)
+            linter.defineRule(ruleId, plugin.rules[key] as any)
+            linter.verifyAndFix(code, config as any, "test.vue")
+        })
+    }
+})
diff --git a/tests/lib/rules/no-unused-keyframes.ts b/tests/lib/rules/no-unused-keyframes.ts
index f7f09beb..3c9413f7 100644
--- a/tests/lib/rules/no-unused-keyframes.ts
+++ b/tests/lib/rules/no-unused-keyframes.ts
@@ -52,6 +52,25 @@ tester.run("no-unused-keyframes", rule, {
         `,
         `
         <template><!-- When using vue-eslint-parser@5, a template tag is required.  --></template>
+        <style scoped lang="stylus">
+        .item
+            animation-name: slidein;
+
+        keyframes($animation-name) {
+            @-webkit-keyframes {$animation-name} {
+                @content;
+            }
+            @-moz-keyframes {$animation-name} {
+                @content;
+            }  
+            @keyframes {$animation-name} {
+                @content;
+            }
+        }
+        </style>
+        `,
+        `
+        <template><!-- When using vue-eslint-parser@5, a template tag is required.  --></template>
         <style scoped lang="scss">
         .item {
             animation-name: $any;
@@ -62,6 +81,24 @@ tester.run("no-unused-keyframes", rule, {
         `,
         `
         <template><!-- When using vue-eslint-parser@5, a template tag is required.  --></template>
+        <style scoped lang="stylus">
+        .item
+            animation-name: $any;
+        @keyframes slidein {
+        }
+        </style>
+        `,
+        `
+        <template><!-- When using vue-eslint-parser@5, a template tag is required.  --></template>
+        <style scoped lang="stylus">
+        .item
+            animation-name: slide + arg;
+        @keyframes slidein {
+        }
+        </style>
+        `,
+        `
+        <template><!-- When using vue-eslint-parser@5, a template tag is required.  --></template>
         <style scoped lang="scss">
         .item {
             animation-name: slide#{$arg};
@@ -118,5 +155,27 @@ tester.run("no-unused-keyframes", rule, {
                 },
             ],
         },
+        {
+            code: `
+            <template><!-- When using vue-eslint-parser@5, a template tag is required.  --></template>
+            <style scoped lang="stylus">
+            .item
+                animation-name slidein
+
+            @keyframes fadein {
+            }
+            </style>
+            `,
+            errors: [
+                {
+                    messageId: "unused",
+                    data: { params: "fadein" },
+                    line: 7,
+                    column: 24,
+                    endLine: 7,
+                    endColumn: 30,
+                },
+            ],
+        },
     ],
 })
diff --git a/tests/lib/rules/no-unused-selector.ts b/tests/lib/rules/no-unused-selector.ts
index fd09af90..76381ee1 100644
--- a/tests/lib/rules/no-unused-selector.ts
+++ b/tests/lib/rules/no-unused-selector.ts
@@ -16,8 +16,28 @@ tester.run("no-unused-selector", rule, {
             <div><div class="foo"/></div>
         </template>
         <style scoped>
-        .foo {}
-        div {}
+        .foo {color:red;}
+        div {color:red;}
+        </style>
+        `,
+        `
+        <template>
+            <div><div class="foo"/></div>
+        </template>
+        <style scoped lang="scss">
+        .foo {color:red;}
+        div {color:red;}
+        </style>
+        `,
+        `
+        <template>
+            <div><div class="foo"/></div>
+        </template>
+        <style scoped lang="stylus">
+        .foo
+          color red
+        div
+          color red
         </style>
         `,
         `
@@ -251,6 +271,66 @@ tester.run("no-unused-selector", rule, {
                 },
             ],
         },
+        {
+            code: `
+            <template>
+                <li class="bar"/>
+            </template>
+            <style scoped lang="scss">
+            .foo {}
+            div {}
+            </style>
+            `,
+            errors: [
+                {
+                    messageId: "unused",
+                    data: { selector: ".foo" },
+                    line: 6,
+                    column: 13,
+                    endLine: 6,
+                    endColumn: 17,
+                },
+                {
+                    messageId: "unused",
+                    data: { selector: "div" },
+                    line: 7,
+                    column: 13,
+                    endLine: 7,
+                    endColumn: 16,
+                },
+            ],
+        },
+        {
+            code: `
+            <template>
+                <li class="bar"/>
+            </template>
+            <style scoped lang="stylus">
+            .foo
+              color red;
+            div
+              color red;
+            </style>
+            `,
+            errors: [
+                {
+                    messageId: "unused",
+                    data: { selector: ".foo" },
+                    line: 6,
+                    column: 13,
+                    endLine: 6,
+                    endColumn: 17,
+                },
+                {
+                    messageId: "unused",
+                    data: { selector: "div" },
+                    line: 8,
+                    column: 13,
+                    endLine: 8,
+                    endColumn: 16,
+                },
+            ],
+        },
         {
             code: `
             <template>
diff --git a/tests/lib/styles/fixtures/index/@nest-concat01/ast.json b/tests/lib/styles/fixtures/index/@nest-concat01/ast.json
index 9a99e75b..e84a95d4 100644
--- a/tests/lib/styles/fixtures/index/@nest-concat01/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest-concat01/ast.json
@@ -101,6 +101,7 @@
                         76
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&-bar",
                     "rawParamsText": "&-bar",
                     "selectors": [
@@ -189,6 +190,7 @@
                         97
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&.bar",
                     "rawParamsText": "&.bar",
                     "selectors": [
@@ -277,6 +279,7 @@
                         118
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&#bar",
                     "rawParamsText": "&#bar",
                     "selectors": [
@@ -365,6 +368,7 @@
                         138
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&bar",
                     "rawParamsText": "&bar",
                     "selectors": [
@@ -453,6 +457,7 @@
                         160
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&__bar",
                     "rawParamsText": "&__bar",
                     "selectors": [
@@ -608,6 +613,7 @@
                         189
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&-bar",
                     "rawParamsText": "&-bar",
                     "selectors": [
@@ -763,6 +769,7 @@
                         218
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&-bar",
                     "rawParamsText": "&-bar",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest-concat02/ast.json b/tests/lib/styles/fixtures/index/@nest-concat02/ast.json
index ddf11749..c1fc5955 100644
--- a/tests/lib/styles/fixtures/index/@nest-concat02/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest-concat02/ast.json
@@ -101,6 +101,7 @@
                         76
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&",
                     "rawParamsText": ".bar&",
                     "selectors": [
@@ -256,6 +257,7 @@
                         106
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&",
                     "rawParamsText": ".bar&",
                     "selectors": [
@@ -411,6 +413,7 @@
                         136
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&",
                     "rawParamsText": ".bar&",
                     "selectors": [
@@ -566,6 +569,7 @@
                         165
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&",
                     "rawParamsText": ".bar&",
                     "selectors": [
@@ -721,6 +725,7 @@
                         196
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&",
                     "rawParamsText": ".bar&",
                     "selectors": [
@@ -876,6 +881,7 @@
                         226
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "#bar&",
                     "rawParamsText": "#bar&",
                     "selectors": [
@@ -1031,6 +1037,7 @@
                         256
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ":bar&",
                     "rawParamsText": ":bar&",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest-concat03/ast.json b/tests/lib/styles/fixtures/index/@nest-concat03/ast.json
index 0fa7c438..226df3b4 100644
--- a/tests/lib/styles/fixtures/index/@nest-concat03/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest-concat03/ast.json
@@ -101,6 +101,7 @@
                         80
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&-baz",
                     "rawParamsText": ".bar&-baz",
                     "selectors": [
@@ -277,6 +278,7 @@
                         114
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&.baz",
                     "rawParamsText": ".bar&.baz",
                     "selectors": [
@@ -453,6 +455,7 @@
                         148
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&:baz",
                     "rawParamsText": ".bar&:baz",
                     "selectors": [
@@ -629,6 +632,7 @@
                         180
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&baz",
                     "rawParamsText": ".bar&baz",
                     "selectors": [
@@ -805,6 +809,7 @@
                         216
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&--baz",
                     "rawParamsText": ".bar&--baz",
                     "selectors": [
@@ -981,6 +986,7 @@
                         250
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "#bar&-baz",
                     "rawParamsText": "#bar&-baz",
                     "selectors": [
@@ -1157,6 +1163,7 @@
                         284
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ":bar&-baz",
                     "rawParamsText": ":bar&-baz",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest-concat04/ast.json b/tests/lib/styles/fixtures/index/@nest-concat04/ast.json
index d9eb9313..d1be54e0 100644
--- a/tests/lib/styles/fixtures/index/@nest-concat04/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest-concat04/ast.json
@@ -101,6 +101,7 @@
                         80
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&-baz",
                     "rawParamsText": ".bar&-baz",
                     "selectors": [
@@ -210,6 +211,7 @@
                         105
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar&>-baz",
                     "rawParamsText": ".bar&>-baz",
                     "selectors": [
@@ -340,6 +342,7 @@
                         131
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar>&>-baz",
                     "rawParamsText": ".bar>&>-baz",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest-deep01/ast.json b/tests/lib/styles/fixtures/index/@nest-deep01/ast.json
index fa43eeb1..309d6abe 100644
--- a/tests/lib/styles/fixtures/index/@nest-deep01/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest-deep01/ast.json
@@ -143,6 +143,7 @@
                         104
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar:not(&), :not(& .bar)",
                     "rawParamsText": ".bar:not(&), :not(& .bar)",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest-invalid01/ast.json b/tests/lib/styles/fixtures/index/@nest-invalid01/ast.json
index dc6d69b8..6d94a712 100644
--- a/tests/lib/styles/fixtures/index/@nest-invalid01/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest-invalid01/ast.json
@@ -36,6 +36,7 @@
                 71
             ],
             "name": "nest",
+            "identifier": "@",
             "paramsText": ".foo > .bar",
             "rawParamsText": ".foo > .bar",
             "selectors": [
@@ -210,6 +211,7 @@
                         98
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": ".bar",
                     "rawParamsText": ".bar",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest01/ast.json b/tests/lib/styles/fixtures/index/@nest01/ast.json
index 4fa26079..55c963a1 100644
--- a/tests/lib/styles/fixtures/index/@nest01/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest01/ast.json
@@ -101,6 +101,7 @@
                         79
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "& > .bar",
                     "rawParamsText": "& > .bar",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest02/ast.json b/tests/lib/styles/fixtures/index/@nest02/ast.json
index 76b622ed..bf27ea9d 100644
--- a/tests/lib/styles/fixtures/index/@nest02/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest02/ast.json
@@ -101,6 +101,7 @@
                         109
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "&  >  .bar",
                     "rawParamsText": "& /*3*/ > /*4*/ .bar",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/@nest03/ast.json b/tests/lib/styles/fixtures/index/@nest03/ast.json
index 322fad57..1cdc0561 100644
--- a/tests/lib/styles/fixtures/index/@nest03/ast.json
+++ b/tests/lib/styles/fixtures/index/@nest03/ast.json
@@ -143,6 +143,7 @@
                         87
                     ],
                     "name": "nest",
+                    "identifier": "@",
                     "paramsText": "& > .bar",
                     "rawParamsText": "& > .bar",
                     "selectors": [
diff --git a/tests/lib/styles/fixtures/index/keyframes/ast.json b/tests/lib/styles/fixtures/index/keyframes/ast.json
index 452ab6ca..b2e8ede6 100644
--- a/tests/lib/styles/fixtures/index/keyframes/ast.json
+++ b/tests/lib/styles/fixtures/index/keyframes/ast.json
@@ -36,6 +36,7 @@
                 100
             ],
             "name": "keyframes",
+            "identifier": "@",
             "paramsText": "ani",
             "rawParamsText": "ani",
             "nodes": [
diff --git a/tests/lib/styles/fixtures/index/scss-comment01/ast.json b/tests/lib/styles/fixtures/index/scss-comment01/ast.json
index fa2ead54..a847a6e9 100644
--- a/tests/lib/styles/fixtures/index/scss-comment01/ast.json
+++ b/tests/lib/styles/fixtures/index/scss-comment01/ast.json
@@ -166,6 +166,7 @@
                                 157
                             ],
                             "name": "nest",
+                            "identifier": "@",
                             "paramsText": ".baz",
                             "rawParamsText": ".baz",
                             "selectors": [
diff --git a/tests/lib/styles/fixtures/index/scss-comment02/ast.json b/tests/lib/styles/fixtures/index/scss-comment02/ast.json
index b22d15d9..9c35f897 100644
--- a/tests/lib/styles/fixtures/index/scss-comment02/ast.json
+++ b/tests/lib/styles/fixtures/index/scss-comment02/ast.json
@@ -166,6 +166,7 @@
                                 177
                             ],
                             "name": "nest",
+                            "identifier": "@",
                             "paramsText": ".baz",
                             "rawParamsText": ".baz",
                             "selectors": [
diff --git a/tests/lib/styles/fixtures/index/scss-comment03-in-selector/ast.json b/tests/lib/styles/fixtures/index/scss-comment03-in-selector/ast.json
index d53417cc..b3a8563c 100644
--- a/tests/lib/styles/fixtures/index/scss-comment03-in-selector/ast.json
+++ b/tests/lib/styles/fixtures/index/scss-comment03-in-selector/ast.json
@@ -177,15 +177,15 @@
                     "column": 5
                 },
                 "end": {
-                    "line": 6,
-                    "column": 0
+                    "line": 5,
+                    "column": 9
                 }
             },
             "start": 67,
-            "end": 72,
+            "end": 71,
             "range": [
                 67,
-                72
+                71
             ],
             "text": " 1"
         },
@@ -197,15 +197,15 @@
                     "column": 6
                 },
                 "end": {
-                    "line": 7,
-                    "column": 0
+                    "line": 6,
+                    "column": 10
                 }
             },
             "start": 78,
-            "end": 83,
+            "end": 82,
             "range": [
                 78,
-                83
+                82
             ],
             "text": " 2"
         }
diff --git a/tests/lib/styles/fixtures/index/scss-comment04-in-selector/ast.json b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/ast.json
new file mode 100644
index 00000000..1c368e61
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/ast.json
@@ -0,0 +1,214 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 26
+        },
+        "end": {
+            "line": 9,
+            "column": 0
+        }
+    },
+    "start": 61,
+    "end": 93,
+    "range": [
+        61,
+        93
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 8,
+                    "column": 1
+                }
+            },
+            "start": 62,
+            "end": 92,
+            "range": [
+                62,
+                92
+            ],
+            "selectorText": ".foo \n.bar, \n.baz",
+            "rawSelectorText": ".foo /*1*/\n.bar, /*2*/\n.baz",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 4
+                        }
+                    },
+                    "start": 62,
+                    "end": 77,
+                    "range": [
+                        62,
+                        77
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 62,
+                            "end": 66,
+                            "range": [
+                                62,
+                                66
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        },
+                        {
+                            "type": "VCSSSelectorCombinator",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 5
+                                }
+                            },
+                            "start": 66,
+                            "end": 67,
+                            "range": [
+                                66,
+                                67
+                            ],
+                            "value": " ",
+                            "selector": " "
+                        },
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 4
+                                }
+                            },
+                            "start": 73,
+                            "end": 77,
+                            "range": [
+                                73,
+                                77
+                            ],
+                            "value": "bar",
+                            "selector": ".bar"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 4
+                        }
+                    },
+                    "start": 85,
+                    "end": 89,
+                    "range": [
+                        85,
+                        89
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 4
+                                }
+                            },
+                            "start": 85,
+                            "end": 89,
+                            "range": [
+                                85,
+                                89
+                            ],
+                            "value": "baz",
+                            "selector": ".baz"
+                        }
+                    ]
+                }
+            ],
+            "nodes": []
+        }
+    ],
+    "comments": [
+        {
+            "type": "VCSSComment",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 5
+                },
+                "end": {
+                    "line": 5,
+                    "column": 10
+                }
+            },
+            "start": 67,
+            "end": 72,
+            "range": [
+                67,
+                72
+            ],
+            "text": "1"
+        },
+        {
+            "type": "VCSSComment",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 6
+                },
+                "end": {
+                    "line": 6,
+                    "column": 11
+                }
+            },
+            "start": 79,
+            "end": 84,
+            "range": [
+                79,
+                84
+            ],
+            "text": "2"
+        }
+    ],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/scss-comment04-in-selector/selectors-text.json b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/selectors-text.json
new file mode 100644
index 00000000..8aaed363
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/selectors-text.json
@@ -0,0 +1,10 @@
+[
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ],
+    [
+        ".baz"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/scss-comment04-in-selector/selectors.json b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/selectors.json
new file mode 100644
index 00000000..8ec02adc
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/selectors.json
@@ -0,0 +1,90 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 62,
+            "end": 66,
+            "range": [
+                62,
+                66
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 4
+                },
+                "end": {
+                    "line": 5,
+                    "column": 5
+                }
+            },
+            "start": 66,
+            "end": 67,
+            "range": [
+                66,
+                67
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 4
+                }
+            },
+            "start": 73,
+            "end": 77,
+            "range": [
+                73,
+                77
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 85,
+            "end": 89,
+            "range": [
+                85,
+                89
+            ],
+            "value": "baz",
+            "selector": ".baz"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/scss-comment04-in-selector/source.vue b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/source.vue
new file mode 100644
index 00000000..c55c0ac7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/scss-comment04-in-selector/source.vue
@@ -0,0 +1,9 @@
+<template>
+    <div />
+</template>
+<style scoped lang="scss">
+.foo /*1*/
+.bar, /*2*/
+.baz{
+}
+</style>
diff --git a/tests/lib/styles/fixtures/index/scss-interpolation01-selector/ast.json b/tests/lib/styles/fixtures/index/scss-interpolation01-selector/ast.json
index e439a2d6..40bb0112 100644
--- a/tests/lib/styles/fixtures/index/scss-interpolation01-selector/ast.json
+++ b/tests/lib/styles/fixtures/index/scss-interpolation01-selector/ast.json
@@ -11,10 +11,10 @@
         }
     },
     "start": 61,
-    "end": 412,
+    "end": 426,
     "range": [
         61,
-        412
+        426
     ],
     "nodes": [
         {
@@ -206,13 +206,13 @@
                 }
             },
             "start": 178,
-            "end": 342,
+            "end": 356,
             "range": [
                 178,
-                342
+                356
             ],
-            "selectorText": "tag#{$tag}\n##{$id}\n.#{$class}class[#{$attr}]\n[attr=#{$attr-val}]\n::pseudo#{$pseudo}\n:pseudo2#{$pseudo}\n::fn( .#{$in-pseudo} )\n/#{$named-comb}/",
-            "rawSelectorText": "tag#{$tag}\n##{$id}\n.#{$class}class[#{$attr}]\n[attr=#{$attr-val}]\n::pseudo#{$pseudo}\n:pseudo2#{$pseudo}\n::fn( .#{$in-pseudo} )\n/#{$named-comb}/",
+            "selectorText": "tag#{$tag}\n##{$id}\n.#{$class}class[#{$attr}]\n[attr=#{$attr-val}] \n::pseudo#{$pseudo}\n:pseudo2#{$pseudo}\n::fn( .#{$in-pseudo} )\n/#{$named-comb}/",
+            "rawSelectorText": "tag#{$tag}\n##{$id}\n.#{$class}class[#{$attr}]\n[attr=#{$attr-val}] // #{comment}\n::pseudo#{$pseudo}\n:pseudo2#{$pseudo}\n::fn( .#{$in-pseudo} )\n/#{$named-comb}/",
             "selectors": [
                 {
                     "type": "VCSSSelector",
@@ -227,10 +227,10 @@
                         }
                     },
                     "start": 178,
-                    "end": 320,
+                    "end": 334,
                     "range": [
                         178,
-                        320
+                        334
                     ],
                     "nodes": [
                         {
@@ -417,8 +417,8 @@
                                     "column": 19
                                 },
                                 "end": {
-                                    "line": 16,
-                                    "column": 0
+                                    "line": 15,
+                                    "column": 20
                                 }
                             },
                             "start": 242,
@@ -442,11 +442,11 @@
                                     "column": 18
                                 }
                             },
-                            "start": 243,
-                            "end": 261,
+                            "start": 257,
+                            "end": 275,
                             "range": [
-                                243,
-                                261
+                                257,
+                                275
                             ],
                             "value": "::pseudo#{$pseudo}",
                             "nodes": []
@@ -463,11 +463,11 @@
                                     "column": 0
                                 }
                             },
-                            "start": 261,
-                            "end": 262,
+                            "start": 275,
+                            "end": 276,
                             "range": [
-                                261,
-                                262
+                                275,
+                                276
                             ],
                             "value": " ",
                             "selector": " "
@@ -484,11 +484,11 @@
                                     "column": 18
                                 }
                             },
-                            "start": 262,
-                            "end": 280,
+                            "start": 276,
+                            "end": 294,
                             "range": [
-                                262,
-                                280
+                                276,
+                                294
                             ],
                             "value": ":pseudo2#{$pseudo}",
                             "nodes": []
@@ -505,11 +505,11 @@
                                     "column": 0
                                 }
                             },
-                            "start": 280,
-                            "end": 281,
+                            "start": 294,
+                            "end": 295,
                             "range": [
-                                280,
-                                281
+                                294,
+                                295
                             ],
                             "value": " ",
                             "selector": " "
@@ -526,11 +526,11 @@
                                     "column": 22
                                 }
                             },
-                            "start": 281,
-                            "end": 303,
+                            "start": 295,
+                            "end": 317,
                             "range": [
-                                281,
-                                303
+                                295,
+                                317
                             ],
                             "value": "::fn",
                             "nodes": [
@@ -546,11 +546,11 @@
                                             "column": 20
                                         }
                                     },
-                                    "start": 287,
-                                    "end": 301,
+                                    "start": 301,
+                                    "end": 315,
                                     "range": [
-                                        287,
-                                        301
+                                        301,
+                                        315
                                     ],
                                     "nodes": [
                                         {
@@ -565,11 +565,11 @@
                                                     "column": 20
                                                 }
                                             },
-                                            "start": 287,
-                                            "end": 301,
+                                            "start": 301,
+                                            "end": 315,
                                             "range": [
-                                                287,
-                                                301
+                                                301,
+                                                315
                                             ],
                                             "value": "#{$in-pseudo}",
                                             "selector": ".#{$in-pseudo}"
@@ -590,11 +590,11 @@
                                     "column": 16
                                 }
                             },
-                            "start": 304,
-                            "end": 320,
+                            "start": 318,
+                            "end": 334,
                             "range": [
-                                304,
-                                320
+                                318,
+                                334
                             ],
                             "value": "/#{$named-comb}/",
                             "selector": "/#{$named-comb}/"
@@ -616,11 +616,11 @@
                     "column": 1
                 }
             },
-            "start": 344,
-            "end": 357,
+            "start": 358,
+            "end": 371,
             "range": [
-                344,
-                357
+                358,
+                371
             ],
             "selectorText": "\"#{$wow}\"",
             "rawSelectorText": "\"#{$wow}\"",
@@ -637,11 +637,11 @@
                             "column": 9
                         }
                     },
-                    "start": 344,
-                    "end": 353,
+                    "start": 358,
+                    "end": 367,
                     "range": [
-                        344,
-                        353
+                        358,
+                        367
                     ],
                     "nodes": [
                         {
@@ -656,11 +656,11 @@
                                     "column": 9
                                 }
                             },
-                            "start": 344,
-                            "end": 353,
+                            "start": 358,
+                            "end": 367,
                             "range": [
-                                344,
-                                353
+                                358,
+                                367
                             ],
                             "value": "\"#{$wow}\"",
                             "selector": "\"#{$wow}\""
@@ -682,11 +682,11 @@
                     "column": 1
                 }
             },
-            "start": 359,
-            "end": 379,
+            "start": 373,
+            "end": 393,
             "range": [
-                359,
-                379
+                373,
+                393
             ],
             "selectorText": ".class \"#{$wow}\"",
             "rawSelectorText": ".class \"#{$wow}\"",
@@ -703,11 +703,11 @@
                             "column": 16
                         }
                     },
-                    "start": 359,
-                    "end": 375,
+                    "start": 373,
+                    "end": 389,
                     "range": [
-                        359,
-                        375
+                        373,
+                        389
                     ],
                     "nodes": [
                         {
@@ -722,11 +722,11 @@
                                     "column": 6
                                 }
                             },
-                            "start": 359,
-                            "end": 365,
+                            "start": 373,
+                            "end": 379,
                             "range": [
-                                359,
-                                365
+                                373,
+                                379
                             ],
                             "value": "class",
                             "selector": ".class"
@@ -743,11 +743,11 @@
                                     "column": 7
                                 }
                             },
-                            "start": 365,
-                            "end": 366,
+                            "start": 379,
+                            "end": 380,
                             "range": [
-                                365,
-                                366
+                                379,
+                                380
                             ],
                             "value": " ",
                             "selector": " "
@@ -764,11 +764,11 @@
                                     "column": 16
                                 }
                             },
-                            "start": 366,
-                            "end": 375,
+                            "start": 380,
+                            "end": 389,
                             "range": [
-                                366,
-                                375
+                                380,
+                                389
                             ],
                             "value": "\"#{$wow}\"",
                             "selector": "\"#{$wow}\""
@@ -790,11 +790,11 @@
                     "column": 1
                 }
             },
-            "start": 382,
-            "end": 411,
+            "start": 396,
+            "end": 425,
             "range": [
-                382,
-                411
+                396,
+                425
             ],
             "selectorText": ".emoji-#{\n  \n  $name\n  \n}",
             "rawSelectorText": ".emoji-#{\n  \n  $name\n  \n}",
@@ -811,11 +811,11 @@
                             "column": 1
                         }
                     },
-                    "start": 382,
-                    "end": 407,
+                    "start": 396,
+                    "end": 421,
                     "range": [
-                        382,
-                        407
+                        396,
+                        421
                     ],
                     "nodes": [
                         {
@@ -830,11 +830,11 @@
                                     "column": 1
                                 }
                             },
-                            "start": 382,
-                            "end": 407,
+                            "start": 396,
+                            "end": 421,
                             "range": [
-                                382,
-                                407
+                                396,
+                                421
                             ],
                             "value": "emoji-#{\n  \n  $name\n  \n}",
                             "selector": ".emoji-#{\n  \n  $name\n  \n}"
@@ -846,6 +846,26 @@
         }
     ],
     "comments": [
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 15,
+                    "column": 20
+                },
+                "end": {
+                    "line": 15,
+                    "column": 33
+                }
+            },
+            "start": 243,
+            "end": 256,
+            "range": [
+                243,
+                256
+            ],
+            "text": " #{comment}"
+        },
         {
             "type": "VCSSComment",
             "loc": {
@@ -858,11 +878,11 @@
                     "column": 34
                 }
             },
-            "start": 321,
-            "end": 338,
+            "start": 335,
+            "end": 352,
             "range": [
-                321,
-                338
+                335,
+                352
             ],
             "text": "#{$comment}"
         }
diff --git a/tests/lib/styles/fixtures/index/scss-interpolation01-selector/selectors.json b/tests/lib/styles/fixtures/index/scss-interpolation01-selector/selectors.json
index 6106fe8d..fd56669a 100644
--- a/tests/lib/styles/fixtures/index/scss-interpolation01-selector/selectors.json
+++ b/tests/lib/styles/fixtures/index/scss-interpolation01-selector/selectors.json
@@ -228,8 +228,8 @@
                     "column": 19
                 },
                 "end": {
-                    "line": 16,
-                    "column": 0
+                    "line": 15,
+                    "column": 20
                 }
             },
             "start": 242,
@@ -253,11 +253,11 @@
                     "column": 18
                 }
             },
-            "start": 243,
-            "end": 261,
+            "start": 257,
+            "end": 275,
             "range": [
-                243,
-                261
+                257,
+                275
             ],
             "value": "::pseudo#{$pseudo}",
             "nodes": []
@@ -274,11 +274,11 @@
                     "column": 0
                 }
             },
-            "start": 261,
-            "end": 262,
+            "start": 275,
+            "end": 276,
             "range": [
-                261,
-                262
+                275,
+                276
             ],
             "value": " ",
             "selector": " "
@@ -295,11 +295,11 @@
                     "column": 18
                 }
             },
-            "start": 262,
-            "end": 280,
+            "start": 276,
+            "end": 294,
             "range": [
-                262,
-                280
+                276,
+                294
             ],
             "value": ":pseudo2#{$pseudo}",
             "nodes": []
@@ -316,11 +316,11 @@
                     "column": 0
                 }
             },
-            "start": 280,
-            "end": 281,
+            "start": 294,
+            "end": 295,
             "range": [
-                280,
-                281
+                294,
+                295
             ],
             "value": " ",
             "selector": " "
@@ -337,11 +337,11 @@
                     "column": 22
                 }
             },
-            "start": 281,
-            "end": 303,
+            "start": 295,
+            "end": 317,
             "range": [
-                281,
-                303
+                295,
+                317
             ],
             "value": "::fn",
             "nodes": [
@@ -357,11 +357,11 @@
                             "column": 20
                         }
                     },
-                    "start": 287,
-                    "end": 301,
+                    "start": 301,
+                    "end": 315,
                     "range": [
-                        287,
-                        301
+                        301,
+                        315
                     ],
                     "nodes": [
                         {
@@ -376,11 +376,11 @@
                                     "column": 20
                                 }
                             },
-                            "start": 287,
-                            "end": 301,
+                            "start": 301,
+                            "end": 315,
                             "range": [
-                                287,
-                                301
+                                301,
+                                315
                             ],
                             "value": "#{$in-pseudo}",
                             "selector": ".#{$in-pseudo}"
@@ -401,11 +401,11 @@
                     "column": 16
                 }
             },
-            "start": 304,
-            "end": 320,
+            "start": 318,
+            "end": 334,
             "range": [
-                304,
-                320
+                318,
+                334
             ],
             "value": "/#{$named-comb}/",
             "selector": "/#{$named-comb}/"
@@ -424,11 +424,11 @@
                     "column": 9
                 }
             },
-            "start": 344,
-            "end": 353,
+            "start": 358,
+            "end": 367,
             "range": [
-                344,
-                353
+                358,
+                367
             ],
             "value": "\"#{$wow}\"",
             "selector": "\"#{$wow}\""
@@ -447,11 +447,11 @@
                     "column": 6
                 }
             },
-            "start": 359,
-            "end": 365,
+            "start": 373,
+            "end": 379,
             "range": [
-                359,
-                365
+                373,
+                379
             ],
             "value": "class",
             "selector": ".class"
@@ -468,11 +468,11 @@
                     "column": 7
                 }
             },
-            "start": 365,
-            "end": 366,
+            "start": 379,
+            "end": 380,
             "range": [
-                365,
-                366
+                379,
+                380
             ],
             "value": " ",
             "selector": " "
@@ -489,11 +489,11 @@
                     "column": 16
                 }
             },
-            "start": 366,
-            "end": 375,
+            "start": 380,
+            "end": 389,
             "range": [
-                366,
-                375
+                380,
+                389
             ],
             "value": "\"#{$wow}\"",
             "selector": "\"#{$wow}\""
@@ -512,11 +512,11 @@
                     "column": 1
                 }
             },
-            "start": 382,
-            "end": 407,
+            "start": 396,
+            "end": 421,
             "range": [
-                382,
-                407
+                396,
+                421
             ],
             "value": "emoji-#{\n  \n  $name\n  \n}",
             "selector": ".emoji-#{\n  \n  $name\n  \n}"
diff --git a/tests/lib/styles/fixtures/index/scss-interpolation01-selector/source.vue b/tests/lib/styles/fixtures/index/scss-interpolation01-selector/source.vue
index e47a8b85..8f43c4ee 100644
--- a/tests/lib/styles/fixtures/index/scss-interpolation01-selector/source.vue
+++ b/tests/lib/styles/fixtures/index/scss-interpolation01-selector/source.vue
@@ -12,7 +12,7 @@ span.emoji-#{$name} {
 tag#{$tag}
 ##{$id}
 .#{$class}class[#{$attr}]
-[attr=#{$attr-val}]
+[attr=#{$attr-val}] // #{comment}
 ::pseudo#{$pseudo}
 :pseudo2#{$pseudo}
 ::fn( .#{$in-pseudo} )
diff --git a/tests/lib/styles/fixtures/index/scss-sample01/ast.json b/tests/lib/styles/fixtures/index/scss-sample01/ast.json
index 2c2053c8..c096fa51 100644
--- a/tests/lib/styles/fixtures/index/scss-sample01/ast.json
+++ b/tests/lib/styles/fixtures/index/scss-sample01/ast.json
@@ -613,6 +613,7 @@
                 422
             ],
             "name": "import",
+            "identifier": "@",
             "paramsText": "'reset'",
             "rawParamsText": "'reset'",
             "nodes": []
@@ -747,6 +748,7 @@
                 623
             ],
             "name": "mixin",
+            "identifier": "@",
             "paramsText": "transform($property)",
             "rawParamsText": "transform($property)",
             "nodes": [
@@ -902,6 +904,7 @@
                         665
                     ],
                     "name": "include",
+                    "identifier": "@",
                     "paramsText": "transform(rotate(30deg))",
                     "rawParamsText": "transform(rotate(30deg))",
                     "nodes": []
@@ -1236,6 +1239,7 @@
                         992
                     ],
                     "name": "extend",
+                    "identifier": "@",
                     "paramsText": "%message-shared",
                     "rawParamsText": "%message-shared",
                     "nodes": []
@@ -1326,6 +1330,7 @@
                         1033
                     ],
                     "name": "extend",
+                    "identifier": "@",
                     "paramsText": "%message-shared",
                     "rawParamsText": "%message-shared",
                     "nodes": []
@@ -1438,6 +1443,7 @@
                         1095
                     ],
                     "name": "extend",
+                    "identifier": "@",
                     "paramsText": "%message-shared",
                     "rawParamsText": "%message-shared",
                     "nodes": []
@@ -1550,6 +1556,7 @@
                         1157
                     ],
                     "name": "extend",
+                    "identifier": "@",
                     "paramsText": "%message-shared",
                     "rawParamsText": "%message-shared",
                     "nodes": []
diff --git a/tests/lib/styles/fixtures/index/stylus-@nest01/ast.json b/tests/lib/styles/fixtures/index/stylus-@nest01/ast.json
new file mode 100644
index 00000000..436f9db6
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-@nest01/ast.json
@@ -0,0 +1,223 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 8,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 100,
+    "range": [
+        63,
+        100
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 13
+                }
+            },
+            "start": 64,
+            "end": 99,
+            "range": [
+                64,
+                99
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSAtRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 13
+                        }
+                    },
+                    "start": 71,
+                    "end": 99,
+                    "range": [
+                        71,
+                        99
+                    ],
+                    "name": "nest",
+                    "identifier": "@",
+                    "paramsText": "& > .bar",
+                    "rawParamsText": "& > .bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 8
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 16
+                                }
+                            },
+                            "start": 77,
+                            "end": 85,
+                            "range": [
+                                77,
+                                85
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 8
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 9
+                                        }
+                                    },
+                                    "start": 77,
+                                    "end": 78,
+                                    "range": [
+                                        77,
+                                        78
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSSelectorCombinator",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 10
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 11
+                                        }
+                                    },
+                                    "start": 79,
+                                    "end": 80,
+                                    "range": [
+                                        79,
+                                        80
+                                    ],
+                                    "value": ">",
+                                    "selector": ">"
+                                },
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 12
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 16
+                                        }
+                                    },
+                                    "start": 81,
+                                    "end": 85,
+                                    "range": [
+                                        81,
+                                        85
+                                    ],
+                                    "value": "bar",
+                                    "selector": ".bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 13
+                                }
+                            },
+                            "start": 90,
+                            "end": 99,
+                            "range": [
+                                90,
+                                99
+                            ],
+                            "property": "color",
+                            "value": "red",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-@nest01/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-@nest01/selectors-text.json
new file mode 100644
index 00000000..b144c019
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-@nest01/selectors-text.json
@@ -0,0 +1,10 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo",
+        ">",
+        ".bar"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-@nest01/selectors.json b/tests/lib/styles/fixtures/index/stylus-@nest01/selectors.json
new file mode 100644
index 00000000..de0e1f49
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-@nest01/selectors.json
@@ -0,0 +1,90 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 10
+                },
+                "end": {
+                    "line": 6,
+                    "column": 11
+                }
+            },
+            "start": 79,
+            "end": 80,
+            "range": [
+                79,
+                80
+            ],
+            "value": ">",
+            "selector": ">"
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 12
+                },
+                "end": {
+                    "line": 6,
+                    "column": 16
+                }
+            },
+            "start": 81,
+            "end": 85,
+            "range": [
+                81,
+                85
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-@nest01/source.vue b/tests/lib/styles/fixtures/index/stylus-@nest01/source.vue
new file mode 100644
index 00000000..44fe034f
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-@nest01/source.vue
@@ -0,0 +1,8 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  @nest & > .bar
+    color red
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-comments01/ast.json b/tests/lib/styles/fixtures/index/stylus-comments01/ast.json
new file mode 100644
index 00000000..3aea2abf
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments01/ast.json
@@ -0,0 +1,260 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 12,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 148,
+    "range": [
+        63,
+        148
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 0
+                },
+                "end": {
+                    "line": 9,
+                    "column": 15
+                }
+            },
+            "start": 90,
+            "end": 131,
+            "range": [
+                90,
+                131
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 4
+                        }
+                    },
+                    "start": 90,
+                    "end": 94,
+                    "range": [
+                        90,
+                        94
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 4
+                                }
+                            },
+                            "start": 90,
+                            "end": 94,
+                            "range": [
+                                90,
+                                94
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 8,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 9,
+                            "column": 15
+                        }
+                    },
+                    "start": 97,
+                    "end": 131,
+                    "range": [
+                        97,
+                        131
+                    ],
+                    "selectorText": ".bar",
+                    "rawSelectorText": ".bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 6
+                                }
+                            },
+                            "start": 97,
+                            "end": 101,
+                            "range": [
+                                97,
+                                101
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 97,
+                                    "end": 101,
+                                    "range": [
+                                        97,
+                                        101
+                                    ],
+                                    "value": "bar",
+                                    "selector": ".bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 15
+                                }
+                            },
+                            "start": 120,
+                            "end": 131,
+                            "range": [
+                                120,
+                                131
+                            ],
+                            "property": "width",
+                            "value": "10px",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 11
+                }
+            },
+            "start": 64,
+            "end": 75,
+            "range": [
+                64,
+                75
+            ],
+            "text": "comment1"
+        },
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 13
+                }
+            },
+            "start": 76,
+            "end": 89,
+            "range": [
+                76,
+                89
+            ],
+            "text": "{comment2}"
+        },
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 7
+                },
+                "end": {
+                    "line": 8,
+                    "column": 20
+                }
+            },
+            "start": 102,
+            "end": 115,
+            "range": [
+                102,
+                115
+            ],
+            "text": "{comment3}"
+        },
+        {
+            "type": "VCSSComment",
+            "loc": {
+                "start": {
+                    "line": 11,
+                    "column": 0
+                },
+                "end": {
+                    "line": 11,
+                    "column": 14
+                }
+            },
+            "start": 133,
+            "end": 147,
+            "range": [
+                133,
+                147
+            ],
+            "text": "comment4"
+        }
+    ],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-comments01/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-comments01/selectors-text.json
new file mode 100644
index 00000000..9eb254c9
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments01/selectors-text.json
@@ -0,0 +1,10 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-comments01/selectors.json b/tests/lib/styles/fixtures/index/stylus-comments01/selectors.json
new file mode 100644
index 00000000..5c51cdf8
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments01/selectors.json
@@ -0,0 +1,90 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 90,
+            "end": 94,
+            "range": [
+                90,
+                94
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 90,
+            "end": 94,
+            "range": [
+                90,
+                94
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 2
+                },
+                "end": {
+                    "line": 8,
+                    "column": 2
+                }
+            },
+            "start": 97,
+            "end": 97,
+            "range": [
+                97,
+                97
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 2
+                },
+                "end": {
+                    "line": 8,
+                    "column": 6
+                }
+            },
+            "start": 97,
+            "end": 101,
+            "range": [
+                97,
+                101
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-comments01/source.vue b/tests/lib/styles/fixtures/index/stylus-comments01/source.vue
new file mode 100644
index 00000000..a2d4a170
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments01/source.vue
@@ -0,0 +1,12 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+// comment1
+// {comment2}
+.foo
+  .bar // {comment3}
+    width: 10px
+
+/* comment4 */
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/ast.json b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/ast.json
new file mode 100644
index 00000000..7bd92192
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/ast.json
@@ -0,0 +1,386 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 13,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 173,
+    "range": [
+        63,
+        173
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 11,
+                    "column": 15
+                }
+            },
+            "start": 64,
+            "end": 171,
+            "range": [
+                64,
+                171
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 11,
+                            "column": 15
+                        }
+                    },
+                    "start": 71,
+                    "end": 171,
+                    "range": [
+                        71,
+                        171
+                    ],
+                    "selectorText": ".bar \n  ,.baz, \n  .qux, \n\n  .quux",
+                    "rawSelectorText": ".bar // {comment1}\n  .baz, // {comment2}\n  .qux, /* comment3 */\n// comment 4\n  .quux",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 6
+                                }
+                            },
+                            "start": 71,
+                            "end": 75,
+                            "range": [
+                                71,
+                                75
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 75,
+                                    "range": [
+                                        71,
+                                        75
+                                    ],
+                                    "value": "bar",
+                                    "selector": ".bar"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 6
+                                }
+                            },
+                            "start": 92,
+                            "end": 96,
+                            "range": [
+                                92,
+                                96
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 92,
+                                    "end": 96,
+                                    "range": [
+                                        92,
+                                        96
+                                    ],
+                                    "value": "baz",
+                                    "selector": ".baz"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 6
+                                }
+                            },
+                            "start": 114,
+                            "end": 118,
+                            "range": [
+                                114,
+                                118
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 114,
+                                    "end": 118,
+                                    "range": [
+                                        114,
+                                        118
+                                    ],
+                                    "value": "qux",
+                                    "selector": ".qux"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 10,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 7
+                                }
+                            },
+                            "start": 150,
+                            "end": 155,
+                            "range": [
+                                150,
+                                155
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 7
+                                        }
+                                    },
+                                    "start": 150,
+                                    "end": 155,
+                                    "range": [
+                                        150,
+                                        155
+                                    ],
+                                    "value": "quux",
+                                    "selector": ".quux"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 11,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 11,
+                                    "column": 15
+                                }
+                            },
+                            "start": 160,
+                            "end": 171,
+                            "range": [
+                                160,
+                                171
+                            ],
+                            "property": "width",
+                            "value": "10px",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 7
+                },
+                "end": {
+                    "line": 6,
+                    "column": 20
+                }
+            },
+            "start": 76,
+            "end": 89,
+            "range": [
+                76,
+                89
+            ],
+            "text": " {comment1}"
+        },
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 8
+                },
+                "end": {
+                    "line": 8,
+                    "column": 1
+                }
+            },
+            "start": 98,
+            "end": 113,
+            "range": [
+                98,
+                113
+            ],
+            "text": " {comment2}"
+        },
+        {
+            "type": "VCSSComment",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 8
+                },
+                "end": {
+                    "line": 8,
+                    "column": 22
+                }
+            },
+            "start": 120,
+            "end": 134,
+            "range": [
+                120,
+                134
+            ],
+            "text": " comment3 "
+        },
+        {
+            "type": "VCSSInlineComment",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 1
+                },
+                "end": {
+                    "line": 10,
+                    "column": 0
+                }
+            },
+            "start": 136,
+            "end": 148,
+            "range": [
+                136,
+                148
+            ],
+            "text": " comment 4"
+        }
+    ],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/selectors-text.json
new file mode 100644
index 00000000..d09cc06d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/selectors-text.json
@@ -0,0 +1,25 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ],
+    [
+        ".foo",
+        " ",
+        ".baz"
+    ],
+    [
+        ".foo",
+        " ",
+        ".qux"
+    ],
+    [
+        ".foo",
+        " ",
+        ".quux"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/selectors.json b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/selectors.json
new file mode 100644
index 00000000..16c58a43
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/selectors.json
@@ -0,0 +1,285 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 71,
+            "end": 71,
+            "range": [
+                71,
+                71
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 2
+                }
+            },
+            "start": 92,
+            "end": 92,
+            "range": [
+                92,
+                92
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 6
+                }
+            },
+            "start": 92,
+            "end": 96,
+            "range": [
+                92,
+                96
+            ],
+            "value": "baz",
+            "selector": ".baz"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 2
+                },
+                "end": {
+                    "line": 8,
+                    "column": 2
+                }
+            },
+            "start": 114,
+            "end": 114,
+            "range": [
+                114,
+                114
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 2
+                },
+                "end": {
+                    "line": 8,
+                    "column": 6
+                }
+            },
+            "start": 114,
+            "end": 118,
+            "range": [
+                114,
+                118
+            ],
+            "value": "qux",
+            "selector": ".qux"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 2
+                },
+                "end": {
+                    "line": 10,
+                    "column": 2
+                }
+            },
+            "start": 150,
+            "end": 150,
+            "range": [
+                150,
+                150
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 2
+                },
+                "end": {
+                    "line": 10,
+                    "column": 7
+                }
+            },
+            "start": 150,
+            "end": 155,
+            "range": [
+                150,
+                155
+            ],
+            "value": "quux",
+            "selector": ".quux"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/source.vue b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/source.vue
new file mode 100644
index 00000000..e8d5520f
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-comments02-in-selector/source.vue
@@ -0,0 +1,13 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  .bar // {comment1}
+  .baz, // {comment2}
+  .qux, /* comment3 */
+// comment 4
+  .quux
+    width: 10px
+
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting01/ast.json b/tests/lib/styles/fixtures/index/stylus-nesting01/ast.json
new file mode 100644
index 00000000..8b167106
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting01/ast.json
@@ -0,0 +1,284 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 8,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 104,
+    "range": [
+        63,
+        104
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 18
+                }
+            },
+            "start": 64,
+            "end": 103,
+            "range": [
+                64,
+                103
+            ],
+            "selectorText": "foo bar baz",
+            "rawSelectorText": "foo bar baz",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 11
+                        }
+                    },
+                    "start": 64,
+                    "end": 75,
+                    "range": [
+                        64,
+                        75
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 3
+                                }
+                            },
+                            "start": 64,
+                            "end": 67,
+                            "range": [
+                                64,
+                                67
+                            ],
+                            "value": "foo",
+                            "selector": "foo"
+                        },
+                        {
+                            "type": "VCSSSelectorCombinator",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 3
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 67,
+                            "end": 68,
+                            "range": [
+                                67,
+                                68
+                            ],
+                            "value": " ",
+                            "selector": " "
+                        },
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 7
+                                }
+                            },
+                            "start": 68,
+                            "end": 71,
+                            "range": [
+                                68,
+                                71
+                            ],
+                            "value": "bar",
+                            "selector": "bar"
+                        },
+                        {
+                            "type": "VCSSSelectorCombinator",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 7
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 8
+                                }
+                            },
+                            "start": 71,
+                            "end": 72,
+                            "range": [
+                                71,
+                                72
+                            ],
+                            "value": " ",
+                            "selector": " "
+                        },
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 8
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 11
+                                }
+                            },
+                            "start": 72,
+                            "end": 75,
+                            "range": [
+                                72,
+                                75
+                            ],
+                            "value": "baz",
+                            "selector": "baz"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 1
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 18
+                        }
+                    },
+                    "start": 77,
+                    "end": 103,
+                    "range": [
+                        77,
+                        103
+                    ],
+                    "selectorText": "> input",
+                    "rawSelectorText": "> input",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 1
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 8
+                                }
+                            },
+                            "start": 77,
+                            "end": 84,
+                            "range": [
+                                77,
+                                84
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSSelectorCombinator",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 1
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 2
+                                        }
+                                    },
+                                    "start": 77,
+                                    "end": 78,
+                                    "range": [
+                                        77,
+                                        78
+                                    ],
+                                    "value": ">",
+                                    "selector": ">"
+                                },
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 79,
+                                    "end": 84,
+                                    "range": [
+                                        79,
+                                        84
+                                    ],
+                                    "value": "input",
+                                    "selector": "input"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 18
+                                }
+                            },
+                            "start": 87,
+                            "end": 103,
+                            "range": [
+                                87,
+                                103
+                            ],
+                            "property": "border",
+                            "value": "1px solid",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting01/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-nesting01/selectors-text.json
new file mode 100644
index 00000000..2359f43e
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting01/selectors-text.json
@@ -0,0 +1,18 @@
+[
+    [
+        "foo",
+        " ",
+        "bar",
+        " ",
+        "baz"
+    ],
+    [
+        "foo",
+        " ",
+        "bar",
+        " ",
+        "baz",
+        ">",
+        "input"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting01/selectors.json b/tests/lib/styles/fixtures/index/stylus-nesting01/selectors.json
new file mode 100644
index 00000000..5ff01d06
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting01/selectors.json
@@ -0,0 +1,258 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 3
+                }
+            },
+            "start": 64,
+            "end": 67,
+            "range": [
+                64,
+                67
+            ],
+            "value": "foo",
+            "selector": "foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 3
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 67,
+            "end": 68,
+            "range": [
+                67,
+                68
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 4
+                },
+                "end": {
+                    "line": 5,
+                    "column": 7
+                }
+            },
+            "start": 68,
+            "end": 71,
+            "range": [
+                68,
+                71
+            ],
+            "value": "bar",
+            "selector": "bar"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 7
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 71,
+            "end": 72,
+            "range": [
+                71,
+                72
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 8
+                },
+                "end": {
+                    "line": 5,
+                    "column": 11
+                }
+            },
+            "start": 72,
+            "end": 75,
+            "range": [
+                72,
+                75
+            ],
+            "value": "baz",
+            "selector": "baz"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 3
+                }
+            },
+            "start": 64,
+            "end": 67,
+            "range": [
+                64,
+                67
+            ],
+            "value": "foo",
+            "selector": "foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 3
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 67,
+            "end": 68,
+            "range": [
+                67,
+                68
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 4
+                },
+                "end": {
+                    "line": 5,
+                    "column": 7
+                }
+            },
+            "start": 68,
+            "end": 71,
+            "range": [
+                68,
+                71
+            ],
+            "value": "bar",
+            "selector": "bar"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 7
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 71,
+            "end": 72,
+            "range": [
+                71,
+                72
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 8
+                },
+                "end": {
+                    "line": 5,
+                    "column": 11
+                }
+            },
+            "start": 72,
+            "end": 75,
+            "range": [
+                72,
+                75
+            ],
+            "value": "baz",
+            "selector": "baz"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 1
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 77,
+            "end": 78,
+            "range": [
+                77,
+                78
+            ],
+            "value": ">",
+            "selector": ">"
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 3
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 79,
+            "end": 84,
+            "range": [
+                79,
+                84
+            ],
+            "value": "input",
+            "selector": "input"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting01/source.vue b/tests/lib/styles/fixtures/index/stylus-nesting01/source.vue
new file mode 100644
index 00000000..28a6191d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting01/source.vue
@@ -0,0 +1,8 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+foo bar baz
+ > input
+  border 1px solid
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting02-comb/ast.json b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/ast.json
new file mode 100644
index 00000000..e613aebf
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/ast.json
@@ -0,0 +1,242 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 9,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 101,
+    "range": [
+        63,
+        101
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 8,
+                    "column": 14
+                }
+            },
+            "start": 64,
+            "end": 100,
+            "range": [
+                64,
+                100
+            ],
+            "selectorText": "textarea\n,input >",
+            "rawSelectorText": "textarea\ninput >",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 8
+                        }
+                    },
+                    "start": 64,
+                    "end": 72,
+                    "range": [
+                        64,
+                        72
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 8
+                                }
+                            },
+                            "start": 64,
+                            "end": 72,
+                            "range": [
+                                64,
+                                72
+                            ],
+                            "value": "textarea",
+                            "selector": "textarea"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 7
+                        }
+                    },
+                    "start": 73,
+                    "end": 80,
+                    "range": [
+                        73,
+                        80
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 5
+                                }
+                            },
+                            "start": 73,
+                            "end": 78,
+                            "range": [
+                                73,
+                                78
+                            ],
+                            "value": "input",
+                            "selector": "input"
+                        },
+                        {
+                            "type": "VCSSSelectorCombinator",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 6
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 7
+                                }
+                            },
+                            "start": 79,
+                            "end": 80,
+                            "range": [
+                                79,
+                                80
+                            ],
+                            "value": ">",
+                            "selector": ">"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 8,
+                            "column": 14
+                        }
+                    },
+                    "start": 83,
+                    "end": 100,
+                    "range": [
+                        83,
+                        100
+                    ],
+                    "selectorText": ".a",
+                    "rawSelectorText": ".a",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 4
+                                }
+                            },
+                            "start": 83,
+                            "end": 85,
+                            "range": [
+                                83,
+                                85
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 4
+                                        }
+                                    },
+                                    "start": 83,
+                                    "end": 85,
+                                    "range": [
+                                        83,
+                                        85
+                                    ],
+                                    "value": "a",
+                                    "selector": ".a"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 14
+                                }
+                            },
+                            "start": 90,
+                            "end": 100,
+                            "range": [
+                                90,
+                                100
+                            ],
+                            "property": "color",
+                            "value": "#000",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting02-comb/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/selectors-text.json
new file mode 100644
index 00000000..b2e9e11b
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/selectors-text.json
@@ -0,0 +1,19 @@
+[
+    [
+        "textarea"
+    ],
+    [
+        "input",
+        ">"
+    ],
+    [
+        "textarea",
+        " ",
+        ".a"
+    ],
+    [
+        "input",
+        ">",
+        ".a"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting02-comb/selectors.json b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/selectors.json
new file mode 100644
index 00000000..91dc288d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/selectors.json
@@ -0,0 +1,199 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 6
+                },
+                "end": {
+                    "line": 6,
+                    "column": 7
+                }
+            },
+            "start": 79,
+            "end": 80,
+            "range": [
+                79,
+                80
+            ],
+            "value": ">",
+            "selector": ">"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 2
+                }
+            },
+            "start": 83,
+            "end": 83,
+            "range": [
+                83,
+                83
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 83,
+            "end": 85,
+            "range": [
+                83,
+                85
+            ],
+            "value": "a",
+            "selector": ".a"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 6
+                },
+                "end": {
+                    "line": 6,
+                    "column": 7
+                }
+            },
+            "start": 79,
+            "end": 80,
+            "range": [
+                79,
+                80
+            ],
+            "value": ">",
+            "selector": ">"
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 83,
+            "end": 85,
+            "range": [
+                83,
+                85
+            ],
+            "value": "a",
+            "selector": ".a"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-nesting02-comb/source.vue b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/source.vue
new file mode 100644
index 00000000..bda3695f
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-nesting02-comb/source.vue
@@ -0,0 +1,9 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+textarea
+input >
+  .a
+    color #000
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/ast.json b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/ast.json
new file mode 100644
index 00000000..e399ce2c
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/ast.json
@@ -0,0 +1,285 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 11,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 144,
+    "range": [
+        63,
+        144
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 23
+                }
+            },
+            "start": 64,
+            "end": 102,
+            "range": [
+                64,
+                102
+            ],
+            "selectorText": "textarea\n,input",
+            "rawSelectorText": "textarea\ninput",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 8
+                        }
+                    },
+                    "start": 64,
+                    "end": 72,
+                    "range": [
+                        64,
+                        72
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 8
+                                }
+                            },
+                            "start": 64,
+                            "end": 72,
+                            "range": [
+                                64,
+                                72
+                            ],
+                            "value": "textarea",
+                            "selector": "textarea"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 5
+                        }
+                    },
+                    "start": 73,
+                    "end": 78,
+                    "range": [
+                        73,
+                        78
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 5
+                                }
+                            },
+                            "start": 73,
+                            "end": 78,
+                            "range": [
+                                73,
+                                78
+                            ],
+                            "value": "input",
+                            "selector": "input"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 23
+                        }
+                    },
+                    "start": 81,
+                    "end": 102,
+                    "range": [
+                        81,
+                        102
+                    ],
+                    "property": "border",
+                    "value": "1px solid #eee",
+                    "important": false
+                }
+            ]
+        },
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 0
+                },
+                "end": {
+                    "line": 10,
+                    "column": 23
+                }
+            },
+            "start": 104,
+            "end": 143,
+            "range": [
+                104,
+                143
+            ],
+            "selectorText": "textarea, input",
+            "rawSelectorText": "textarea, input",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 9,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 9,
+                            "column": 8
+                        }
+                    },
+                    "start": 104,
+                    "end": 112,
+                    "range": [
+                        104,
+                        112
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 8
+                                }
+                            },
+                            "start": 104,
+                            "end": 112,
+                            "range": [
+                                104,
+                                112
+                            ],
+                            "value": "textarea",
+                            "selector": "textarea"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 9,
+                            "column": 10
+                        },
+                        "end": {
+                            "line": 9,
+                            "column": 15
+                        }
+                    },
+                    "start": 114,
+                    "end": 119,
+                    "range": [
+                        114,
+                        119
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 10
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 15
+                                }
+                            },
+                            "start": 114,
+                            "end": 119,
+                            "range": [
+                                114,
+                                119
+                            ],
+                            "value": "input",
+                            "selector": "input"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 10,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 10,
+                            "column": 23
+                        }
+                    },
+                    "start": 122,
+                    "end": 143,
+                    "range": [
+                        122,
+                        143
+                    ],
+                    "property": "border",
+                    "value": "1px solid #eee",
+                    "important": false
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/selectors-text.json
new file mode 100644
index 00000000..99a1850e
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/selectors-text.json
@@ -0,0 +1,14 @@
+[
+    [
+        "textarea"
+    ],
+    [
+        "input"
+    ],
+    [
+        "textarea"
+    ],
+    [
+        "input"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/selectors.json
new file mode 100644
index 00000000..3c3bf19c
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/selectors.json
@@ -0,0 +1,94 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 0
+                },
+                "end": {
+                    "line": 9,
+                    "column": 8
+                }
+            },
+            "start": 104,
+            "end": 112,
+            "range": [
+                104,
+                112
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 10
+                },
+                "end": {
+                    "line": 9,
+                    "column": 15
+                }
+            },
+            "start": 114,
+            "end": 119,
+            "range": [
+                114,
+                119
+            ],
+            "value": "input",
+            "selector": "input"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/source.vue b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/source.vue
new file mode 100644
index 00000000..f14c4fd5
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector01-ruleset/source.vue
@@ -0,0 +1,11 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+textarea
+input
+  border 1px solid #eee
+
+textarea, input
+  border 1px solid #eee
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/ast.json
new file mode 100644
index 00000000..f0d4d170
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/ast.json
@@ -0,0 +1,264 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 10,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 120,
+    "range": [
+        63,
+        120
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 9,
+                    "column": 14
+                }
+            },
+            "start": 64,
+            "end": 119,
+            "range": [
+                64,
+                119
+            ],
+            "selectorText": "textarea\n,input",
+            "rawSelectorText": "textarea\ninput",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 8
+                        }
+                    },
+                    "start": 64,
+                    "end": 72,
+                    "range": [
+                        64,
+                        72
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 8
+                                }
+                            },
+                            "start": 64,
+                            "end": 72,
+                            "range": [
+                                64,
+                                72
+                            ],
+                            "value": "textarea",
+                            "selector": "textarea"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 5
+                        }
+                    },
+                    "start": 73,
+                    "end": 78,
+                    "range": [
+                        73,
+                        78
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 5
+                                }
+                            },
+                            "start": 73,
+                            "end": 78,
+                            "range": [
+                                73,
+                                78
+                            ],
+                            "value": "input",
+                            "selector": "input"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 15
+                        }
+                    },
+                    "start": 81,
+                    "end": 94,
+                    "range": [
+                        81,
+                        94
+                    ],
+                    "property": "color",
+                    "value": "#A7A7A7",
+                    "important": false
+                },
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 8,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 9,
+                            "column": 14
+                        }
+                    },
+                    "start": 97,
+                    "end": 119,
+                    "range": [
+                        97,
+                        119
+                    ],
+                    "selectorText": "&:hover",
+                    "rawSelectorText": "&:hover",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 9
+                                }
+                            },
+                            "start": 97,
+                            "end": 104,
+                            "range": [
+                                97,
+                                104
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 97,
+                                    "end": 98,
+                                    "range": [
+                                        97,
+                                        98
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSSelectorPseudo",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 9
+                                        }
+                                    },
+                                    "start": 98,
+                                    "end": 104,
+                                    "range": [
+                                        98,
+                                        104
+                                    ],
+                                    "value": ":hover",
+                                    "nodes": []
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 14
+                                }
+                            },
+                            "start": 109,
+                            "end": 119,
+                            "range": [
+                                109,
+                                119
+                            ],
+                            "property": "color",
+                            "value": "#000",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/selectors-text.json
new file mode 100644
index 00000000..843798c6
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/selectors-text.json
@@ -0,0 +1,16 @@
+[
+    [
+        "textarea"
+    ],
+    [
+        "input"
+    ],
+    [
+        "textarea",
+        ":hover"
+    ],
+    [
+        "input",
+        ":hover"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/selectors.json
new file mode 100644
index 00000000..3927397a
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/selectors.json
@@ -0,0 +1,136 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 3
+                },
+                "end": {
+                    "line": 8,
+                    "column": 9
+                }
+            },
+            "start": 98,
+            "end": 104,
+            "range": [
+                98,
+                104
+            ],
+            "value": ":hover",
+            "nodes": []
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 3
+                },
+                "end": {
+                    "line": 8,
+                    "column": 9
+                }
+            },
+            "start": 98,
+            "end": 104,
+            "range": [
+                98,
+                104
+            ],
+            "value": ":hover",
+            "nodes": []
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/source.vue
new file mode 100644
index 00000000..1a8804a3
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector02-parent-ref/source.vue
@@ -0,0 +1,10 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+textarea
+input
+  color #A7A7A7
+  &:hover
+    color #000
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/ast.json
new file mode 100644
index 00000000..ede0b92d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/ast.json
@@ -0,0 +1,352 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 11,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 130,
+    "range": [
+        63,
+        130
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 10,
+                    "column": 17
+                }
+            },
+            "start": 64,
+            "end": 129,
+            "range": [
+                64,
+                129
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 10,
+                            "column": 17
+                        }
+                    },
+                    "start": 71,
+                    "end": 129,
+                    "range": [
+                        71,
+                        129
+                    ],
+                    "selectorText": "&__bar",
+                    "rawSelectorText": "&__bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 8
+                                }
+                            },
+                            "start": 71,
+                            "end": 77,
+                            "range": [
+                                71,
+                                77
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 72,
+                                    "range": [
+                                        71,
+                                        72
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 72,
+                                    "end": 77,
+                                    "range": [
+                                        72,
+                                        77
+                                    ],
+                                    "value": "__bar",
+                                    "selector": "__bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 15
+                                }
+                            },
+                            "start": 82,
+                            "end": 93,
+                            "range": [
+                                82,
+                                93
+                            ],
+                            "property": "width",
+                            "value": "10px",
+                            "important": false
+                        },
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 17
+                                }
+                            },
+                            "start": 99,
+                            "end": 129,
+                            "range": [
+                                99,
+                                129
+                            ],
+                            "selectorText": "^[0]:hover &",
+                            "rawSelectorText": "^[0]:hover &",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 16
+                                        }
+                                    },
+                                    "start": 99,
+                                    "end": 111,
+                                    "range": [
+                                        99,
+                                        111
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 8
+                                                }
+                                            },
+                                            "start": 99,
+                                            "end": 103,
+                                            "range": [
+                                                99,
+                                                103
+                                            ],
+                                            "value": "^[0]",
+                                            "selector": "^[0]"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorPseudo",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 8
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 14
+                                                }
+                                            },
+                                            "start": 103,
+                                            "end": 109,
+                                            "range": [
+                                                103,
+                                                109
+                                            ],
+                                            "value": ":hover",
+                                            "nodes": []
+                                        },
+                                        {
+                                            "type": "VCSSSelectorCombinator",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 14
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 15
+                                                }
+                                            },
+                                            "start": 109,
+                                            "end": 110,
+                                            "range": [
+                                                109,
+                                                110
+                                            ],
+                                            "value": " ",
+                                            "selector": " "
+                                        },
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 15
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 16
+                                                }
+                                            },
+                                            "start": 110,
+                                            "end": 111,
+                                            "range": [
+                                                110,
+                                                111
+                                            ],
+                                            "value": "&",
+                                            "selector": "&"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 17
+                                        }
+                                    },
+                                    "start": 118,
+                                    "end": 129,
+                                    "range": [
+                                        118,
+                                        129
+                                    ],
+                                    "property": "width",
+                                    "value": "20px",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/selectors-text.json
new file mode 100644
index 00000000..c1b578ca
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/selectors-text.json
@@ -0,0 +1,14 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo__bar"
+    ],
+    [
+        ".foo",
+        ":hover",
+        " ",
+        ".foo__bar"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/selectors.json
new file mode 100644
index 00000000..e61b355e
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/selectors.json
@@ -0,0 +1,134 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 71,
+            "end": 77,
+            "range": [
+                71,
+                77
+            ],
+            "value": "foo__bar",
+            "selector": ".foo__bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 8
+                },
+                "end": {
+                    "line": 9,
+                    "column": 14
+                }
+            },
+            "start": 103,
+            "end": 109,
+            "range": [
+                103,
+                109
+            ],
+            "value": ":hover",
+            "nodes": []
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 14
+                },
+                "end": {
+                    "line": 9,
+                    "column": 15
+                }
+            },
+            "start": 109,
+            "end": 110,
+            "range": [
+                109,
+                110
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 71,
+            "end": 77,
+            "range": [
+                71,
+                77
+            ],
+            "value": "foo__bar",
+            "selector": ".foo__bar"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/source.vue
new file mode 100644
index 00000000..ce10264b
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector03-partial-ref/source.vue
@@ -0,0 +1,11 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  &__bar
+    width: 10px
+
+    ^[0]:hover &
+      width: 20px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/ast.json b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/ast.json
new file mode 100644
index 00000000..9910e798
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/ast.json
@@ -0,0 +1,440 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 12,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 147,
+    "range": [
+        63,
+        147
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 11,
+                    "column": 19
+                }
+            },
+            "start": 64,
+            "end": 146,
+            "range": [
+                64,
+                146
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 11,
+                            "column": 19
+                        }
+                    },
+                    "start": 71,
+                    "end": 146,
+                    "range": [
+                        71,
+                        146
+                    ],
+                    "selectorText": "&__bar",
+                    "rawSelectorText": "&__bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 8
+                                }
+                            },
+                            "start": 71,
+                            "end": 77,
+                            "range": [
+                                71,
+                                77
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 72,
+                                    "range": [
+                                        71,
+                                        72
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 72,
+                                    "end": 77,
+                                    "range": [
+                                        72,
+                                        77
+                                    ],
+                                    "value": "__bar",
+                                    "selector": "__bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 11,
+                                    "column": 19
+                                }
+                            },
+                            "start": 82,
+                            "end": 146,
+                            "range": [
+                                82,
+                                146
+                            ],
+                            "selectorText": "&_baz",
+                            "rawSelectorText": "&_baz",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 9
+                                        }
+                                    },
+                                    "start": 82,
+                                    "end": 87,
+                                    "range": [
+                                        82,
+                                        87
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 5
+                                                }
+                                            },
+                                            "start": 82,
+                                            "end": 83,
+                                            "range": [
+                                                82,
+                                                83
+                                            ],
+                                            "value": "&",
+                                            "selector": "&"
+                                        },
+                                        {
+                                            "type": "VCSSTypeSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 5
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 9
+                                                }
+                                            },
+                                            "start": 83,
+                                            "end": 87,
+                                            "range": [
+                                                83,
+                                                87
+                                            ],
+                                            "value": "_baz",
+                                            "selector": "_baz"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 17
+                                        }
+                                    },
+                                    "start": 94,
+                                    "end": 105,
+                                    "range": [
+                                        94,
+                                        105
+                                    ],
+                                    "property": "width",
+                                    "value": "10px",
+                                    "important": false
+                                },
+                                {
+                                    "type": "VCSSStyleRule",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 11,
+                                            "column": 19
+                                        }
+                                    },
+                                    "start": 113,
+                                    "end": 146,
+                                    "range": [
+                                        113,
+                                        146
+                                    ],
+                                    "selectorText": "^[-1]:hover &",
+                                    "rawSelectorText": "^[-1]:hover &",
+                                    "selectors": [
+                                        {
+                                            "type": "VCSSSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 6
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 19
+                                                }
+                                            },
+                                            "start": 113,
+                                            "end": 126,
+                                            "range": [
+                                                113,
+                                                126
+                                            ],
+                                            "nodes": [
+                                                {
+                                                    "type": "VCSSNestingSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 6
+                                                        },
+                                                        "end": {
+                                                            "line": 10,
+                                                            "column": 11
+                                                        }
+                                                    },
+                                                    "start": 113,
+                                                    "end": 118,
+                                                    "range": [
+                                                        113,
+                                                        118
+                                                    ],
+                                                    "value": "^[-1]",
+                                                    "selector": "^[-1]"
+                                                },
+                                                {
+                                                    "type": "VCSSSelectorPseudo",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 11
+                                                        },
+                                                        "end": {
+                                                            "line": 10,
+                                                            "column": 17
+                                                        }
+                                                    },
+                                                    "start": 118,
+                                                    "end": 124,
+                                                    "range": [
+                                                        118,
+                                                        124
+                                                    ],
+                                                    "value": ":hover",
+                                                    "nodes": []
+                                                },
+                                                {
+                                                    "type": "VCSSSelectorCombinator",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 17
+                                                        },
+                                                        "end": {
+                                                            "line": 10,
+                                                            "column": 18
+                                                        }
+                                                    },
+                                                    "start": 124,
+                                                    "end": 125,
+                                                    "range": [
+                                                        124,
+                                                        125
+                                                    ],
+                                                    "value": " ",
+                                                    "selector": " "
+                                                },
+                                                {
+                                                    "type": "VCSSNestingSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 18
+                                                        },
+                                                        "end": {
+                                                            "line": 10,
+                                                            "column": 19
+                                                        }
+                                                    },
+                                                    "start": 125,
+                                                    "end": 126,
+                                                    "range": [
+                                                        125,
+                                                        126
+                                                    ],
+                                                    "value": "&",
+                                                    "selector": "&"
+                                                }
+                                            ]
+                                        }
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSDeclarationProperty",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 11,
+                                                    "column": 8
+                                                },
+                                                "end": {
+                                                    "line": 11,
+                                                    "column": 19
+                                                }
+                                            },
+                                            "start": 135,
+                                            "end": 146,
+                                            "range": [
+                                                135,
+                                                146
+                                            ],
+                                            "property": "width",
+                                            "value": "20px",
+                                            "important": false
+                                        }
+                                    ]
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/selectors-text.json
new file mode 100644
index 00000000..5034e9d6
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/selectors-text.json
@@ -0,0 +1,17 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo__bar"
+    ],
+    [
+        ".foo__bar_baz"
+    ],
+    [
+        ".foo__bar",
+        ":hover",
+        " ",
+        ".foo__bar_baz"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/selectors.json
new file mode 100644
index 00000000..6425ddf3
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/selectors.json
@@ -0,0 +1,157 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 71,
+            "end": 77,
+            "range": [
+                71,
+                77
+            ],
+            "value": "foo__bar",
+            "selector": ".foo__bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 9
+                }
+            },
+            "start": 82,
+            "end": 87,
+            "range": [
+                82,
+                87
+            ],
+            "value": "foo__bar_baz",
+            "selector": ".foo__bar_baz"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 71,
+            "end": 77,
+            "range": [
+                71,
+                77
+            ],
+            "value": "foo__bar",
+            "selector": ".foo__bar"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 11
+                },
+                "end": {
+                    "line": 10,
+                    "column": 17
+                }
+            },
+            "start": 118,
+            "end": 124,
+            "range": [
+                118,
+                124
+            ],
+            "value": ":hover",
+            "nodes": []
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 17
+                },
+                "end": {
+                    "line": 10,
+                    "column": 18
+                }
+            },
+            "start": 124,
+            "end": 125,
+            "range": [
+                124,
+                125
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 9
+                }
+            },
+            "start": 82,
+            "end": 87,
+            "range": [
+                82,
+                87
+            ],
+            "value": "foo__bar_baz",
+            "selector": ".foo__bar_baz"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/source.vue b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/source.vue
new file mode 100644
index 00000000..7ced2885
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector04-partial-ref-minus/source.vue
@@ -0,0 +1,12 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  &__bar
+    &_baz
+      width: 10px
+
+      ^[-1]:hover &
+        width: 20px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/ast.json
new file mode 100644
index 00000000..a3e978c4
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/ast.json
@@ -0,0 +1,373 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 11,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 137,
+    "range": [
+        63,
+        137
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 10,
+                    "column": 17
+                }
+            },
+            "start": 64,
+            "end": 136,
+            "range": [
+                64,
+                136
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 10,
+                            "column": 17
+                        }
+                    },
+                    "start": 71,
+                    "end": 136,
+                    "range": [
+                        71,
+                        136
+                    ],
+                    "selectorText": "& .bar",
+                    "rawSelectorText": "& .bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 8
+                                }
+                            },
+                            "start": 71,
+                            "end": 77,
+                            "range": [
+                                71,
+                                77
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 72,
+                                    "range": [
+                                        71,
+                                        72
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSSelectorCombinator",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 4
+                                        }
+                                    },
+                                    "start": 72,
+                                    "end": 73,
+                                    "range": [
+                                        72,
+                                        73
+                                    ],
+                                    "value": " ",
+                                    "selector": " "
+                                },
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 73,
+                                    "end": 77,
+                                    "range": [
+                                        73,
+                                        77
+                                    ],
+                                    "value": "bar",
+                                    "selector": ".bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 15
+                                }
+                            },
+                            "start": 82,
+                            "end": 93,
+                            "range": [
+                                82,
+                                93
+                            ],
+                            "property": "width",
+                            "value": "10px",
+                            "important": false
+                        },
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 17
+                                }
+                            },
+                            "start": 99,
+                            "end": 136,
+                            "range": [
+                                99,
+                                136
+                            ],
+                            "selectorText": "^[0]:hover ^[1..-1]",
+                            "rawSelectorText": "^[0]:hover ^[1..-1]",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 23
+                                        }
+                                    },
+                                    "start": 99,
+                                    "end": 118,
+                                    "range": [
+                                        99,
+                                        118
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 8
+                                                }
+                                            },
+                                            "start": 99,
+                                            "end": 103,
+                                            "range": [
+                                                99,
+                                                103
+                                            ],
+                                            "value": "^[0]",
+                                            "selector": "^[0]"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorPseudo",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 8
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 14
+                                                }
+                                            },
+                                            "start": 103,
+                                            "end": 109,
+                                            "range": [
+                                                103,
+                                                109
+                                            ],
+                                            "value": ":hover",
+                                            "nodes": []
+                                        },
+                                        {
+                                            "type": "VCSSSelectorCombinator",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 14
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 15
+                                                }
+                                            },
+                                            "start": 109,
+                                            "end": 110,
+                                            "range": [
+                                                109,
+                                                110
+                                            ],
+                                            "value": " ",
+                                            "selector": " "
+                                        },
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 15
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 23
+                                                }
+                                            },
+                                            "start": 110,
+                                            "end": 118,
+                                            "range": [
+                                                110,
+                                                118
+                                            ],
+                                            "value": "^[1..-1]",
+                                            "selector": "^[1..-1]"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 17
+                                        }
+                                    },
+                                    "start": 125,
+                                    "end": 136,
+                                    "range": [
+                                        125,
+                                        136
+                                    ],
+                                    "property": "width",
+                                    "value": "20px",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/selectors-text.json
new file mode 100644
index 00000000..d474147d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/selectors-text.json
@@ -0,0 +1,16 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ],
+    [
+        ".foo",
+        ":hover",
+        " ",
+        ".bar"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/selectors.json
new file mode 100644
index 00000000..b07e93e3
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/selectors.json
@@ -0,0 +1,176 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 3
+                },
+                "end": {
+                    "line": 6,
+                    "column": 4
+                }
+            },
+            "start": 72,
+            "end": 73,
+            "range": [
+                72,
+                73
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 4
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 73,
+            "end": 77,
+            "range": [
+                73,
+                77
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 8
+                },
+                "end": {
+                    "line": 9,
+                    "column": 14
+                }
+            },
+            "start": 103,
+            "end": 109,
+            "range": [
+                103,
+                109
+            ],
+            "value": ":hover",
+            "nodes": []
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 14
+                },
+                "end": {
+                    "line": 9,
+                    "column": 15
+                }
+            },
+            "start": 109,
+            "end": 110,
+            "range": [
+                109,
+                110
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 4
+                },
+                "end": {
+                    "line": 6,
+                    "column": 8
+                }
+            },
+            "start": 73,
+            "end": 77,
+            "range": [
+                73,
+                77
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/source.vue
new file mode 100644
index 00000000..3a75f4f6
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector05-range-partial-ref/source.vue
@@ -0,0 +1,11 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  & .bar
+    width: 10px
+
+    ^[0]:hover ^[1..-1]
+      width: 20px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/ast.json
new file mode 100644
index 00000000..c64f8397
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/ast.json
@@ -0,0 +1,461 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 13,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 161,
+    "range": [
+        63,
+        161
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 12,
+                    "column": 19
+                }
+            },
+            "start": 64,
+            "end": 160,
+            "range": [
+                64,
+                160
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 12,
+                            "column": 19
+                        }
+                    },
+                    "start": 71,
+                    "end": 160,
+                    "range": [
+                        71,
+                        160
+                    ],
+                    "selectorText": ".bar",
+                    "rawSelectorText": ".bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 6
+                                }
+                            },
+                            "start": 71,
+                            "end": 75,
+                            "range": [
+                                71,
+                                75
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 75,
+                                    "range": [
+                                        71,
+                                        75
+                                    ],
+                                    "value": "bar",
+                                    "selector": ".bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 12,
+                                    "column": 19
+                                }
+                            },
+                            "start": 80,
+                            "end": 160,
+                            "range": [
+                                80,
+                                160
+                            ],
+                            "selectorText": ".baz",
+                            "rawSelectorText": ".baz",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 80,
+                                    "end": 84,
+                                    "range": [
+                                        80,
+                                        84
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSClassSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 8
+                                                }
+                                            },
+                                            "start": 80,
+                                            "end": 84,
+                                            "range": [
+                                                80,
+                                                84
+                                            ],
+                                            "value": "baz",
+                                            "selector": ".baz"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 17
+                                        }
+                                    },
+                                    "start": 91,
+                                    "end": 102,
+                                    "range": [
+                                        91,
+                                        102
+                                    ],
+                                    "property": "width",
+                                    "value": "10px",
+                                    "important": false
+                                },
+                                {
+                                    "type": "VCSSStyleRule",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 12,
+                                            "column": 19
+                                        }
+                                    },
+                                    "start": 110,
+                                    "end": 160,
+                                    "range": [
+                                        110,
+                                        160
+                                    ],
+                                    "selectorText": ".a ^[1..-1]\n      ,.b ^[-2..-1]",
+                                    "rawSelectorText": ".a ^[1..-1]\n      .b ^[-2..-1]",
+                                    "selectors": [
+                                        {
+                                            "type": "VCSSSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 6
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 17
+                                                }
+                                            },
+                                            "start": 110,
+                                            "end": 121,
+                                            "range": [
+                                                110,
+                                                121
+                                            ],
+                                            "nodes": [
+                                                {
+                                                    "type": "VCSSClassSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 6
+                                                        },
+                                                        "end": {
+                                                            "line": 10,
+                                                            "column": 8
+                                                        }
+                                                    },
+                                                    "start": 110,
+                                                    "end": 112,
+                                                    "range": [
+                                                        110,
+                                                        112
+                                                    ],
+                                                    "value": "a",
+                                                    "selector": ".a"
+                                                },
+                                                {
+                                                    "type": "VCSSSelectorCombinator",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 8
+                                                        },
+                                                        "end": {
+                                                            "line": 10,
+                                                            "column": 9
+                                                        }
+                                                    },
+                                                    "start": 112,
+                                                    "end": 113,
+                                                    "range": [
+                                                        112,
+                                                        113
+                                                    ],
+                                                    "value": " ",
+                                                    "selector": " "
+                                                },
+                                                {
+                                                    "type": "VCSSNestingSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 10,
+                                                            "column": 9
+                                                        },
+                                                        "end": {
+                                                            "line": 11,
+                                                            "column": 5
+                                                        }
+                                                    },
+                                                    "start": 113,
+                                                    "end": 127,
+                                                    "range": [
+                                                        113,
+                                                        127
+                                                    ],
+                                                    "value": "^[1..-1]",
+                                                    "selector": "^[1..-1]"
+                                                }
+                                            ]
+                                        },
+                                        {
+                                            "type": "VCSSSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 11,
+                                                    "column": 6
+                                                },
+                                                "end": {
+                                                    "line": 11,
+                                                    "column": 18
+                                                }
+                                            },
+                                            "start": 128,
+                                            "end": 140,
+                                            "range": [
+                                                128,
+                                                140
+                                            ],
+                                            "nodes": [
+                                                {
+                                                    "type": "VCSSClassSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 11,
+                                                            "column": 6
+                                                        },
+                                                        "end": {
+                                                            "line": 11,
+                                                            "column": 8
+                                                        }
+                                                    },
+                                                    "start": 128,
+                                                    "end": 130,
+                                                    "range": [
+                                                        128,
+                                                        130
+                                                    ],
+                                                    "value": "b",
+                                                    "selector": ".b"
+                                                },
+                                                {
+                                                    "type": "VCSSSelectorCombinator",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 11,
+                                                            "column": 8
+                                                        },
+                                                        "end": {
+                                                            "line": 11,
+                                                            "column": 9
+                                                        }
+                                                    },
+                                                    "start": 130,
+                                                    "end": 131,
+                                                    "range": [
+                                                        130,
+                                                        131
+                                                    ],
+                                                    "value": " ",
+                                                    "selector": " "
+                                                },
+                                                {
+                                                    "type": "VCSSNestingSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 11,
+                                                            "column": 9
+                                                        },
+                                                        "end": {
+                                                            "line": 11,
+                                                            "column": 18
+                                                        }
+                                                    },
+                                                    "start": 131,
+                                                    "end": 140,
+                                                    "range": [
+                                                        131,
+                                                        140
+                                                    ],
+                                                    "value": "^[-2..-1]",
+                                                    "selector": "^[-2..-1]"
+                                                }
+                                            ]
+                                        }
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSDeclarationProperty",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 12,
+                                                    "column": 8
+                                                },
+                                                "end": {
+                                                    "line": 12,
+                                                    "column": 19
+                                                }
+                                            },
+                                            "start": 149,
+                                            "end": 160,
+                                            "range": [
+                                                149,
+                                                160
+                                            ],
+                                            "property": "width",
+                                            "value": "20px",
+                                            "important": false
+                                        }
+                                    ]
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/selectors-text.json
new file mode 100644
index 00000000..a78a20f7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/selectors-text.json
@@ -0,0 +1,31 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar",
+        " ",
+        ".baz"
+    ],
+    [
+        ".a",
+        " ",
+        ".bar",
+        " ",
+        ".baz"
+    ],
+    [
+        ".b",
+        " ",
+        ".bar",
+        " ",
+        ".baz"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/selectors.json
new file mode 100644
index 00000000..6204a777
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/selectors.json
@@ -0,0 +1,411 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 71,
+            "end": 71,
+            "range": [
+                71,
+                71
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 71,
+            "end": 71,
+            "range": [
+                71,
+                71
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 80,
+            "end": 80,
+            "range": [
+                80,
+                80
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 8
+                }
+            },
+            "start": 80,
+            "end": 84,
+            "range": [
+                80,
+                84
+            ],
+            "value": "baz",
+            "selector": ".baz"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 6
+                },
+                "end": {
+                    "line": 10,
+                    "column": 8
+                }
+            },
+            "start": 110,
+            "end": 112,
+            "range": [
+                110,
+                112
+            ],
+            "value": "a",
+            "selector": ".a"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 8
+                },
+                "end": {
+                    "line": 10,
+                    "column": 9
+                }
+            },
+            "start": 112,
+            "end": 113,
+            "range": [
+                112,
+                113
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 80,
+            "end": 80,
+            "range": [
+                80,
+                80
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 8
+                }
+            },
+            "start": 80,
+            "end": 84,
+            "range": [
+                80,
+                84
+            ],
+            "value": "baz",
+            "selector": ".baz"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 11,
+                    "column": 6
+                },
+                "end": {
+                    "line": 11,
+                    "column": 8
+                }
+            },
+            "start": 128,
+            "end": 130,
+            "range": [
+                128,
+                130
+            ],
+            "value": "b",
+            "selector": ".b"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 11,
+                    "column": 8
+                },
+                "end": {
+                    "line": 11,
+                    "column": 9
+                }
+            },
+            "start": 130,
+            "end": 131,
+            "range": [
+                130,
+                131
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 80,
+            "end": 80,
+            "range": [
+                80,
+                80
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 8
+                }
+            },
+            "start": 80,
+            "end": 84,
+            "range": [
+                80,
+                84
+            ],
+            "value": "baz",
+            "selector": ".baz"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/source.vue
new file mode 100644
index 00000000..bdd4dec7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector06-range-partial-ref/source.vue
@@ -0,0 +1,13 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  .bar
+    .baz
+      width: 10px
+
+      .a ^[1..-1]
+      .b ^[-2..-1]
+        width: 20px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/ast.json
new file mode 100644
index 00000000..89feb687
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/ast.json
@@ -0,0 +1,330 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 9,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 116,
+    "range": [
+        63,
+        116
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 8,
+                    "column": 16
+                }
+            },
+            "start": 64,
+            "end": 115,
+            "range": [
+                64,
+                115
+            ],
+            "selectorText": ".block",
+            "rawSelectorText": ".block",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 6
+                        }
+                    },
+                    "start": 64,
+                    "end": 70,
+                    "range": [
+                        64,
+                        70
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 6
+                                }
+                            },
+                            "start": 64,
+                            "end": 70,
+                            "range": [
+                                64,
+                                70
+                            ],
+                            "value": "block",
+                            "selector": ".block"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 8,
+                            "column": 16
+                        }
+                    },
+                    "start": 73,
+                    "end": 115,
+                    "range": [
+                        73,
+                        115
+                    ],
+                    "selectorText": "&__element",
+                    "rawSelectorText": "&__element",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 12
+                                }
+                            },
+                            "start": 73,
+                            "end": 83,
+                            "range": [
+                                73,
+                                83
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 73,
+                                    "end": 74,
+                                    "range": [
+                                        73,
+                                        74
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 12
+                                        }
+                                    },
+                                    "start": 74,
+                                    "end": 83,
+                                    "range": [
+                                        74,
+                                        83
+                                    ],
+                                    "value": "__element",
+                                    "selector": "__element"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 16
+                                }
+                            },
+                            "start": 88,
+                            "end": 115,
+                            "range": [
+                                88,
+                                115
+                            ],
+                            "selectorText": "~/:hover &",
+                            "rawSelectorText": "~/:hover &",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 14
+                                        }
+                                    },
+                                    "start": 88,
+                                    "end": 98,
+                                    "range": [
+                                        88,
+                                        98
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 6
+                                                }
+                                            },
+                                            "start": 88,
+                                            "end": 90,
+                                            "range": [
+                                                88,
+                                                90
+                                            ],
+                                            "value": "~/",
+                                            "selector": "~/"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorPseudo",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 6
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 12
+                                                }
+                                            },
+                                            "start": 90,
+                                            "end": 96,
+                                            "range": [
+                                                90,
+                                                96
+                                            ],
+                                            "value": ":hover",
+                                            "nodes": []
+                                        },
+                                        {
+                                            "type": "VCSSSelectorCombinator",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 12
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 13
+                                                }
+                                            },
+                                            "start": 96,
+                                            "end": 97,
+                                            "range": [
+                                                96,
+                                                97
+                                            ],
+                                            "value": " ",
+                                            "selector": " "
+                                        },
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 13
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 14
+                                                }
+                                            },
+                                            "start": 97,
+                                            "end": 98,
+                                            "range": [
+                                                97,
+                                                98
+                                            ],
+                                            "value": "&",
+                                            "selector": "&"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 16
+                                        }
+                                    },
+                                    "start": 105,
+                                    "end": 115,
+                                    "range": [
+                                        105,
+                                        115
+                                    ],
+                                    "property": "color",
+                                    "value": "red",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/selectors-text.json
new file mode 100644
index 00000000..c85a16aa
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/selectors-text.json
@@ -0,0 +1,14 @@
+[
+    [
+        ".block"
+    ],
+    [
+        ".block__element"
+    ],
+    [
+        ".block",
+        ":hover",
+        " ",
+        ".block__element"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/selectors.json
new file mode 100644
index 00000000..e02317b4
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/selectors.json
@@ -0,0 +1,134 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 6
+                }
+            },
+            "start": 64,
+            "end": 70,
+            "range": [
+                64,
+                70
+            ],
+            "value": "block",
+            "selector": ".block"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 12
+                }
+            },
+            "start": 73,
+            "end": 83,
+            "range": [
+                73,
+                83
+            ],
+            "value": "block__element",
+            "selector": ".block__element"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 6
+                }
+            },
+            "start": 64,
+            "end": 70,
+            "range": [
+                64,
+                70
+            ],
+            "value": "block",
+            "selector": ".block"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 6
+                },
+                "end": {
+                    "line": 7,
+                    "column": 12
+                }
+            },
+            "start": 90,
+            "end": 96,
+            "range": [
+                90,
+                96
+            ],
+            "value": ":hover",
+            "nodes": []
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 12
+                },
+                "end": {
+                    "line": 7,
+                    "column": 13
+                }
+            },
+            "start": 96,
+            "end": 97,
+            "range": [
+                96,
+                97
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 12
+                }
+            },
+            "start": 73,
+            "end": 83,
+            "range": [
+                73,
+                83
+            ],
+            "value": "block__element",
+            "selector": ".block__element"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/source.vue
new file mode 100644
index 00000000..917ef8c9
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector07-initial-ref/source.vue
@@ -0,0 +1,9 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.block
+  &__element
+    ~/:hover &
+      color: red
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/ast.json
new file mode 100644
index 00000000..f0c4e8f3
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/ast.json
@@ -0,0 +1,352 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 12,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 132,
+    "range": [
+        63,
+        132
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 11,
+                    "column": 18
+                }
+            },
+            "start": 64,
+            "end": 131,
+            "range": [
+                64,
+                131
+            ],
+            "selectorText": ".foo",
+            "rawSelectorText": ".foo",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "foo",
+                            "selector": ".foo"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 11,
+                            "column": 18
+                        }
+                    },
+                    "start": 71,
+                    "end": 131,
+                    "range": [
+                        71,
+                        131
+                    ],
+                    "selectorText": ".bar",
+                    "rawSelectorText": ".bar",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 6
+                                }
+                            },
+                            "start": 71,
+                            "end": 75,
+                            "range": [
+                                71,
+                                75
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 75,
+                                    "range": [
+                                        71,
+                                        75
+                                    ],
+                                    "value": "bar",
+                                    "selector": ".bar"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 15
+                                }
+                            },
+                            "start": 80,
+                            "end": 91,
+                            "range": [
+                                80,
+                                91
+                            ],
+                            "property": "width",
+                            "value": "10px",
+                            "important": false
+                        },
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 11,
+                                    "column": 18
+                                }
+                            },
+                            "start": 97,
+                            "end": 131,
+                            "range": [
+                                97,
+                                131
+                            ],
+                            "selectorText": "&,\n    ../ .baz",
+                            "rawSelectorText": "&,\n    ../ .baz",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 5
+                                        }
+                                    },
+                                    "start": 97,
+                                    "end": 98,
+                                    "range": [
+                                        97,
+                                        98
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 9,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 9,
+                                                    "column": 5
+                                                }
+                                            },
+                                            "start": 97,
+                                            "end": 98,
+                                            "range": [
+                                                97,
+                                                98
+                                            ],
+                                            "value": "&",
+                                            "selector": "&"
+                                        }
+                                    ]
+                                },
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 12
+                                        }
+                                    },
+                                    "start": 104,
+                                    "end": 112,
+                                    "range": [
+                                        104,
+                                        112
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 7
+                                                }
+                                            },
+                                            "start": 104,
+                                            "end": 107,
+                                            "range": [
+                                                104,
+                                                107
+                                            ],
+                                            "value": "../",
+                                            "selector": "../"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorCombinator",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 7
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 8
+                                                }
+                                            },
+                                            "start": 107,
+                                            "end": 108,
+                                            "range": [
+                                                107,
+                                                108
+                                            ],
+                                            "value": " ",
+                                            "selector": " "
+                                        },
+                                        {
+                                            "type": "VCSSClassSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 8
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 12
+                                                }
+                                            },
+                                            "start": 108,
+                                            "end": 112,
+                                            "range": [
+                                                108,
+                                                112
+                                            ],
+                                            "value": "baz",
+                                            "selector": ".baz"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 11,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 11,
+                                            "column": 18
+                                        }
+                                    },
+                                    "start": 119,
+                                    "end": 131,
+                                    "range": [
+                                        119,
+                                        131
+                                    ],
+                                    "property": "height",
+                                    "value": "10px",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/selectors-text.json
new file mode 100644
index 00000000..a967bba2
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/selectors-text.json
@@ -0,0 +1,20 @@
+[
+    [
+        ".foo"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ],
+    [
+        ".foo",
+        " ",
+        ".bar"
+    ],
+    [
+        ".foo",
+        " ",
+        ".baz"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/selectors.json
new file mode 100644
index 00000000..7f77aa12
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/selectors.json
@@ -0,0 +1,220 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 71,
+            "end": 71,
+            "range": [
+                71,
+                71
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 71,
+            "end": 71,
+            "range": [
+                71,
+                71
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 71,
+            "end": 75,
+            "range": [
+                71,
+                75
+            ],
+            "value": "bar",
+            "selector": ".bar"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "foo",
+            "selector": ".foo"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 7
+                },
+                "end": {
+                    "line": 10,
+                    "column": 8
+                }
+            },
+            "start": 107,
+            "end": 108,
+            "range": [
+                107,
+                108
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 8
+                },
+                "end": {
+                    "line": 10,
+                    "column": 12
+                }
+            },
+            "start": 108,
+            "end": 112,
+            "range": [
+                108,
+                112
+            ],
+            "value": "baz",
+            "selector": ".baz"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/source.vue
new file mode 100644
index 00000000..f817c74d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector08-relative-ref/source.vue
@@ -0,0 +1,12 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.foo
+  .bar
+    width: 10px
+
+    &,
+    ../ .baz
+      height: 10px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/ast.json b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/ast.json
new file mode 100644
index 00000000..92d31bb3
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/ast.json
@@ -0,0 +1,327 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 11,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 136,
+    "range": [
+        63,
+        136
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 10,
+                    "column": 14
+                }
+            },
+            "start": 64,
+            "end": 135,
+            "range": [
+                64,
+                135
+            ],
+            "selectorText": "textarea\n,input",
+            "rawSelectorText": "textarea\ninput",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 8
+                        }
+                    },
+                    "start": 64,
+                    "end": 72,
+                    "range": [
+                        64,
+                        72
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 8
+                                }
+                            },
+                            "start": 64,
+                            "end": 72,
+                            "range": [
+                                64,
+                                72
+                            ],
+                            "value": "textarea",
+                            "selector": "textarea"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 5
+                        }
+                    },
+                    "start": 73,
+                    "end": 78,
+                    "range": [
+                        73,
+                        78
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 5
+                                }
+                            },
+                            "start": 73,
+                            "end": 78,
+                            "range": [
+                                73,
+                                78
+                            ],
+                            "value": "input",
+                            "selector": "input"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 15
+                        }
+                    },
+                    "start": 81,
+                    "end": 94,
+                    "range": [
+                        81,
+                        94
+                    ],
+                    "property": "color",
+                    "value": "#A7A7A7",
+                    "important": false
+                },
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 8,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 10,
+                            "column": 14
+                        }
+                    },
+                    "start": 97,
+                    "end": 135,
+                    "range": [
+                        97,
+                        135
+                    ],
+                    "selectorText": "&:hover,\n  /.is-hovered",
+                    "rawSelectorText": "&:hover,\n  /.is-hovered",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 9
+                                }
+                            },
+                            "start": 97,
+                            "end": 104,
+                            "range": [
+                                97,
+                                104
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 97,
+                                    "end": 98,
+                                    "range": [
+                                        97,
+                                        98
+                                    ],
+                                    "value": "&",
+                                    "selector": "&"
+                                },
+                                {
+                                    "type": "VCSSSelectorPseudo",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 9
+                                        }
+                                    },
+                                    "start": 98,
+                                    "end": 104,
+                                    "range": [
+                                        98,
+                                        104
+                                    ],
+                                    "value": ":hover",
+                                    "nodes": []
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 14
+                                }
+                            },
+                            "start": 108,
+                            "end": 120,
+                            "range": [
+                                108,
+                                120
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSNestingSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 3
+                                        }
+                                    },
+                                    "start": 108,
+                                    "end": 109,
+                                    "range": [
+                                        108,
+                                        109
+                                    ],
+                                    "value": "/",
+                                    "selector": "/"
+                                },
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 3
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 14
+                                        }
+                                    },
+                                    "start": 109,
+                                    "end": 120,
+                                    "range": [
+                                        109,
+                                        120
+                                    ],
+                                    "value": "is-hovered",
+                                    "selector": ".is-hovered"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 10,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 14
+                                }
+                            },
+                            "start": 125,
+                            "end": 135,
+                            "range": [
+                                125,
+                                135
+                            ],
+                            "property": "color",
+                            "value": "#000",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/selectors-text.json b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/selectors-text.json
new file mode 100644
index 00000000..46f107c3
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/selectors-text.json
@@ -0,0 +1,19 @@
+[
+    [
+        "textarea"
+    ],
+    [
+        "input"
+    ],
+    [
+        "textarea",
+        ":hover"
+    ],
+    [
+        "input",
+        ":hover"
+    ],
+    [
+        ".is-hovered"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/selectors.json b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/selectors.json
new file mode 100644
index 00000000..e5ddec01
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/selectors.json
@@ -0,0 +1,159 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 8
+                }
+            },
+            "start": 64,
+            "end": 72,
+            "range": [
+                64,
+                72
+            ],
+            "value": "textarea",
+            "selector": "textarea"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 3
+                },
+                "end": {
+                    "line": 8,
+                    "column": 9
+                }
+            },
+            "start": 98,
+            "end": 104,
+            "range": [
+                98,
+                104
+            ],
+            "value": ":hover",
+            "nodes": []
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 0
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 73,
+            "end": 78,
+            "range": [
+                73,
+                78
+            ],
+            "value": "input",
+            "selector": "input"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 3
+                },
+                "end": {
+                    "line": 8,
+                    "column": 9
+                }
+            },
+            "start": 98,
+            "end": 104,
+            "range": [
+                98,
+                104
+            ],
+            "value": ":hover",
+            "nodes": []
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 3
+                },
+                "end": {
+                    "line": 9,
+                    "column": 14
+                }
+            },
+            "start": 109,
+            "end": 120,
+            "range": [
+                109,
+                120
+            ],
+            "value": "is-hovered",
+            "selector": ".is-hovered"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/source.vue b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/source.vue
new file mode 100644
index 00000000..44ff4a40
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus-selector09-root-ref/source.vue
@@ -0,0 +1,11 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+textarea
+input
+  color #A7A7A7
+  &:hover,
+  /.is-hovered
+    color #000
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus01/ast.json b/tests/lib/styles/fixtures/index/stylus01/ast.json
new file mode 100644
index 00000000..6e785828
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus01/ast.json
@@ -0,0 +1,313 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 15,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 253,
+    "range": [
+        63,
+        253
+    ],
+    "nodes": [
+        {
+            "type": "VCSSAtRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 8,
+                    "column": 26
+                }
+            },
+            "start": 64,
+            "end": 173,
+            "range": [
+                64,
+                173
+            ],
+            "name": "border-radius",
+            "identifier": "",
+            "paramsText": "()",
+            "rawParamsText": "()",
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 34
+                        }
+                    },
+                    "start": 82,
+                    "end": 114,
+                    "range": [
+                        82,
+                        114
+                    ],
+                    "property": "-webkit-border-radius",
+                    "value": "arguments",
+                    "important": false
+                },
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 31
+                        }
+                    },
+                    "start": 117,
+                    "end": 146,
+                    "range": [
+                        117,
+                        146
+                    ],
+                    "property": "-moz-border-radius",
+                    "value": "arguments",
+                    "important": false
+                },
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 8,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 8,
+                            "column": 26
+                        }
+                    },
+                    "start": 149,
+                    "end": 173,
+                    "range": [
+                        149,
+                        173
+                    ],
+                    "property": "border-radius",
+                    "value": "arguments",
+                    "important": false
+                }
+            ]
+        },
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 0
+                },
+                "end": {
+                    "line": 11,
+                    "column": 41
+                }
+            },
+            "start": 175,
+            "end": 221,
+            "range": [
+                175,
+                221
+            ],
+            "selectorText": "body",
+            "rawSelectorText": "body",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 10,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 10,
+                            "column": 4
+                        }
+                    },
+                    "start": 175,
+                    "end": 179,
+                    "range": [
+                        175,
+                        179
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 10,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 4
+                                }
+                            },
+                            "start": 175,
+                            "end": 179,
+                            "range": [
+                                175,
+                                179
+                            ],
+                            "value": "body",
+                            "selector": "body"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 11,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 11,
+                            "column": 41
+                        }
+                    },
+                    "start": 182,
+                    "end": 221,
+                    "range": [
+                        182,
+                        221
+                    ],
+                    "property": "font",
+                    "value": "12px Helvetica, Arial, sans-serif",
+                    "important": false
+                }
+            ]
+        },
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 13,
+                    "column": 0
+                },
+                "end": {
+                    "line": 14,
+                    "column": 20
+                }
+            },
+            "start": 223,
+            "end": 252,
+            "range": [
+                223,
+                252
+            ],
+            "selectorText": "a.button",
+            "rawSelectorText": "a.button",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 13,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 13,
+                            "column": 8
+                        }
+                    },
+                    "start": 223,
+                    "end": 231,
+                    "range": [
+                        223,
+                        231
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 13,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 13,
+                                    "column": 1
+                                }
+                            },
+                            "start": 223,
+                            "end": 224,
+                            "range": [
+                                223,
+                                224
+                            ],
+                            "value": "a",
+                            "selector": "a"
+                        },
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 13,
+                                    "column": 1
+                                },
+                                "end": {
+                                    "line": 13,
+                                    "column": 8
+                                }
+                            },
+                            "start": 224,
+                            "end": 231,
+                            "range": [
+                                224,
+                                231
+                            ],
+                            "value": "button",
+                            "selector": ".button"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 14,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 14,
+                            "column": 20
+                        }
+                    },
+                    "start": 234,
+                    "end": 252,
+                    "range": [
+                        234,
+                        252
+                    ],
+                    "property": "border-radius",
+                    "value": "5px",
+                    "important": false
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus01/selectors-text.json b/tests/lib/styles/fixtures/index/stylus01/selectors-text.json
new file mode 100644
index 00000000..d2a6daa0
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus01/selectors-text.json
@@ -0,0 +1,9 @@
+[
+    [
+        "body"
+    ],
+    [
+        "a",
+        ".button"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus01/selectors.json b/tests/lib/styles/fixtures/index/stylus01/selectors.json
new file mode 100644
index 00000000..9e1ee89e
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus01/selectors.json
@@ -0,0 +1,69 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 0
+                },
+                "end": {
+                    "line": 10,
+                    "column": 4
+                }
+            },
+            "start": 175,
+            "end": 179,
+            "range": [
+                175,
+                179
+            ],
+            "value": "body",
+            "selector": "body"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 13,
+                    "column": 0
+                },
+                "end": {
+                    "line": 13,
+                    "column": 1
+                }
+            },
+            "start": 223,
+            "end": 224,
+            "range": [
+                223,
+                224
+            ],
+            "value": "a",
+            "selector": "a"
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 13,
+                    "column": 1
+                },
+                "end": {
+                    "line": 13,
+                    "column": 8
+                }
+            },
+            "start": 224,
+            "end": 231,
+            "range": [
+                224,
+                231
+            ],
+            "value": "button",
+            "selector": ".button"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus01/source.vue b/tests/lib/styles/fixtures/index/stylus01/source.vue
new file mode 100644
index 00000000..e57bb179
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus01/source.vue
@@ -0,0 +1,15 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+border-radius()
+  -webkit-border-radius: arguments
+  -moz-border-radius: arguments
+  border-radius: arguments
+
+body
+  font: 12px Helvetica, Arial, sans-serif
+
+a.button
+  border-radius: 5px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus02/ast.json b/tests/lib/styles/fixtures/index/stylus02/ast.json
new file mode 100644
index 00000000..befcbbda
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus02/ast.json
@@ -0,0 +1,398 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 12,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 207,
+    "range": [
+        63,
+        207
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 11,
+                    "column": 21
+                }
+            },
+            "start": 64,
+            "end": 206,
+            "range": [
+                64,
+                206
+            ],
+            "selectorText": "body",
+            "rawSelectorText": "body",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 4
+                        }
+                    },
+                    "start": 64,
+                    "end": 68,
+                    "range": [
+                        64,
+                        68
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 4
+                                }
+                            },
+                            "start": 64,
+                            "end": 68,
+                            "range": [
+                                64,
+                                68
+                            ],
+                            "value": "body",
+                            "selector": "body"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 6,
+                            "column": 44
+                        }
+                    },
+                    "start": 71,
+                    "end": 113,
+                    "range": [
+                        71,
+                        113
+                    ],
+                    "property": "font",
+                    "value": "14px/1.5 Helvetica, arial, sans-serif",
+                    "important": false
+                },
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 11,
+                            "column": 21
+                        }
+                    },
+                    "start": 116,
+                    "end": 206,
+                    "range": [
+                        116,
+                        206
+                    ],
+                    "selectorText": "button\n  ,button.button\n  ,input[type='button']\n  ,input[type='submit']",
+                    "rawSelectorText": "button\n  button.button\n  input[type='button']\n  input[type='submit']",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 8
+                                }
+                            },
+                            "start": 116,
+                            "end": 122,
+                            "range": [
+                                116,
+                                122
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 116,
+                                    "end": 122,
+                                    "range": [
+                                        116,
+                                        122
+                                    ],
+                                    "value": "button",
+                                    "selector": "button"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 15
+                                }
+                            },
+                            "start": 125,
+                            "end": 138,
+                            "range": [
+                                125,
+                                138
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 8
+                                        }
+                                    },
+                                    "start": 125,
+                                    "end": 131,
+                                    "range": [
+                                        125,
+                                        131
+                                    ],
+                                    "value": "button",
+                                    "selector": "button"
+                                },
+                                {
+                                    "type": "VCSSClassSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 8
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 15
+                                        }
+                                    },
+                                    "start": 131,
+                                    "end": 138,
+                                    "range": [
+                                        131,
+                                        138
+                                    ],
+                                    "value": "button",
+                                    "selector": ".button"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 22
+                                }
+                            },
+                            "start": 141,
+                            "end": 161,
+                            "range": [
+                                141,
+                                161
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 7
+                                        }
+                                    },
+                                    "start": 141,
+                                    "end": 146,
+                                    "range": [
+                                        141,
+                                        146
+                                    ],
+                                    "value": "input",
+                                    "selector": "input"
+                                },
+                                {
+                                    "type": "VCSSAttributeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 9,
+                                            "column": 7
+                                        },
+                                        "end": {
+                                            "line": 9,
+                                            "column": 22
+                                        }
+                                    },
+                                    "start": 146,
+                                    "end": 161,
+                                    "range": [
+                                        146,
+                                        161
+                                    ],
+                                    "attribute": "type",
+                                    "operator": "=",
+                                    "value": "button",
+                                    "quoteMark": "'",
+                                    "insensitiveFlag": null,
+                                    "selector": "[type='button']"
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 10,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 22
+                                }
+                            },
+                            "start": 164,
+                            "end": 184,
+                            "range": [
+                                164,
+                                184
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 7
+                                        }
+                                    },
+                                    "start": 164,
+                                    "end": 169,
+                                    "range": [
+                                        164,
+                                        169
+                                    ],
+                                    "value": "input",
+                                    "selector": "input"
+                                },
+                                {
+                                    "type": "VCSSAttributeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 7
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 22
+                                        }
+                                    },
+                                    "start": 169,
+                                    "end": 184,
+                                    "range": [
+                                        169,
+                                        184
+                                    ],
+                                    "attribute": "type",
+                                    "operator": "=",
+                                    "value": "submit",
+                                    "quoteMark": "'",
+                                    "insensitiveFlag": null,
+                                    "selector": "[type='submit']"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 11,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 11,
+                                    "column": 21
+                                }
+                            },
+                            "start": 189,
+                            "end": 206,
+                            "range": [
+                                189,
+                                206
+                            ],
+                            "property": "border-radius",
+                            "value": "5px",
+                            "important": false
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus02/selectors-text.json b/tests/lib/styles/fixtures/index/stylus02/selectors-text.json
new file mode 100644
index 00000000..ff8c2f31
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus02/selectors-text.json
@@ -0,0 +1,28 @@
+[
+    [
+        "body"
+    ],
+    [
+        "body",
+        " ",
+        "button"
+    ],
+    [
+        "body",
+        " ",
+        "button",
+        ".button"
+    ],
+    [
+        "body",
+        " ",
+        "input",
+        "[type='button']"
+    ],
+    [
+        "body",
+        " ",
+        "input",
+        "[type='submit']"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus02/selectors.json b/tests/lib/styles/fixtures/index/stylus02/selectors.json
new file mode 100644
index 00000000..3cfc5351
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus02/selectors.json
@@ -0,0 +1,356 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "body",
+            "selector": "body"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "body",
+            "selector": "body"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 2
+                }
+            },
+            "start": 116,
+            "end": 116,
+            "range": [
+                116,
+                116
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 2
+                },
+                "end": {
+                    "line": 7,
+                    "column": 8
+                }
+            },
+            "start": 116,
+            "end": 122,
+            "range": [
+                116,
+                122
+            ],
+            "value": "button",
+            "selector": "button"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "body",
+            "selector": "body"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 2
+                },
+                "end": {
+                    "line": 8,
+                    "column": 2
+                }
+            },
+            "start": 125,
+            "end": 125,
+            "range": [
+                125,
+                125
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 2
+                },
+                "end": {
+                    "line": 8,
+                    "column": 8
+                }
+            },
+            "start": 125,
+            "end": 131,
+            "range": [
+                125,
+                131
+            ],
+            "value": "button",
+            "selector": "button"
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 8
+                },
+                "end": {
+                    "line": 8,
+                    "column": 15
+                }
+            },
+            "start": 131,
+            "end": 138,
+            "range": [
+                131,
+                138
+            ],
+            "value": "button",
+            "selector": ".button"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "body",
+            "selector": "body"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 2
+                },
+                "end": {
+                    "line": 9,
+                    "column": 2
+                }
+            },
+            "start": 141,
+            "end": 141,
+            "range": [
+                141,
+                141
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 2
+                },
+                "end": {
+                    "line": 9,
+                    "column": 7
+                }
+            },
+            "start": 141,
+            "end": 146,
+            "range": [
+                141,
+                146
+            ],
+            "value": "input",
+            "selector": "input"
+        },
+        {
+            "type": "VCSSAttributeSelector",
+            "loc": {
+                "start": {
+                    "line": 9,
+                    "column": 7
+                },
+                "end": {
+                    "line": 9,
+                    "column": 22
+                }
+            },
+            "start": 146,
+            "end": 161,
+            "range": [
+                146,
+                161
+            ],
+            "attribute": "type",
+            "operator": "=",
+            "value": "button",
+            "quoteMark": "'",
+            "insensitiveFlag": null,
+            "selector": "[type='button']"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 4
+                }
+            },
+            "start": 64,
+            "end": 68,
+            "range": [
+                64,
+                68
+            ],
+            "value": "body",
+            "selector": "body"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 2
+                },
+                "end": {
+                    "line": 10,
+                    "column": 2
+                }
+            },
+            "start": 164,
+            "end": 164,
+            "range": [
+                164,
+                164
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 2
+                },
+                "end": {
+                    "line": 10,
+                    "column": 7
+                }
+            },
+            "start": 164,
+            "end": 169,
+            "range": [
+                164,
+                169
+            ],
+            "value": "input",
+            "selector": "input"
+        },
+        {
+            "type": "VCSSAttributeSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 7
+                },
+                "end": {
+                    "line": 10,
+                    "column": 22
+                }
+            },
+            "start": 169,
+            "end": 184,
+            "range": [
+                169,
+                184
+            ],
+            "attribute": "type",
+            "operator": "=",
+            "value": "submit",
+            "quoteMark": "'",
+            "insensitiveFlag": null,
+            "selector": "[type='submit']"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus02/source.vue b/tests/lib/styles/fixtures/index/stylus02/source.vue
new file mode 100644
index 00000000..bb568433
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus02/source.vue
@@ -0,0 +1,12 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+body
+  font 14px/1.5 Helvetica, arial, sans-serif
+  button
+  button.button
+  input[type='button']
+  input[type='submit']
+    border-radius 5px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus03/ast.json b/tests/lib/styles/fixtures/index/stylus03/ast.json
new file mode 100644
index 00000000..fb64a896
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus03/ast.json
@@ -0,0 +1,527 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 14,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 188,
+    "range": [
+        63,
+        188
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 13,
+                    "column": 16
+                }
+            },
+            "start": 64,
+            "end": 187,
+            "range": [
+                64,
+                187
+            ],
+            "selectorText": "ul",
+            "rawSelectorText": "ul",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 2
+                        }
+                    },
+                    "start": 64,
+                    "end": 66,
+                    "range": [
+                        64,
+                        66
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 2
+                                }
+                            },
+                            "start": 64,
+                            "end": 66,
+                            "range": [
+                                64,
+                                66
+                            ],
+                            "value": "ul",
+                            "selector": "ul"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSStyleRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 13,
+                            "column": 16
+                        }
+                    },
+                    "start": 69,
+                    "end": 187,
+                    "range": [
+                        69,
+                        187
+                    ],
+                    "selectorText": "li a",
+                    "rawSelectorText": "li a",
+                    "selectors": [
+                        {
+                            "type": "VCSSSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 6,
+                                    "column": 2
+                                },
+                                "end": {
+                                    "line": 6,
+                                    "column": 6
+                                }
+                            },
+                            "start": 69,
+                            "end": 73,
+                            "range": [
+                                69,
+                                73
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 2
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 4
+                                        }
+                                    },
+                                    "start": 69,
+                                    "end": 71,
+                                    "range": [
+                                        69,
+                                        71
+                                    ],
+                                    "value": "li",
+                                    "selector": "li"
+                                },
+                                {
+                                    "type": "VCSSSelectorCombinator",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 5
+                                        }
+                                    },
+                                    "start": 71,
+                                    "end": 72,
+                                    "range": [
+                                        71,
+                                        72
+                                    ],
+                                    "value": " ",
+                                    "selector": " "
+                                },
+                                {
+                                    "type": "VCSSTypeSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 6,
+                                            "column": 5
+                                        },
+                                        "end": {
+                                            "line": 6,
+                                            "column": 6
+                                        }
+                                    },
+                                    "start": 72,
+                                    "end": 73,
+                                    "range": [
+                                        72,
+                                        73
+                                    ],
+                                    "value": "a",
+                                    "selector": "a"
+                                }
+                            ]
+                        }
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 18
+                                }
+                            },
+                            "start": 78,
+                            "end": 92,
+                            "range": [
+                                78,
+                                92
+                            ],
+                            "property": "display",
+                            "value": "block",
+                            "important": false
+                        },
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 15
+                                }
+                            },
+                            "start": 97,
+                            "end": 108,
+                            "range": [
+                                97,
+                                108
+                            ],
+                            "property": "color",
+                            "value": "blue",
+                            "important": false
+                        },
+                        {
+                            "type": "VCSSDeclarationProperty",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 9,
+                                    "column": 16
+                                }
+                            },
+                            "start": 113,
+                            "end": 125,
+                            "range": [
+                                113,
+                                125
+                            ],
+                            "property": "padding",
+                            "value": "5px",
+                            "important": false
+                        },
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 10,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 11,
+                                    "column": 18
+                                }
+                            },
+                            "start": 130,
+                            "end": 158,
+                            "range": [
+                                130,
+                                158
+                            ],
+                            "selectorText": "html.ie &",
+                            "rawSelectorText": "html.ie &",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 13
+                                        }
+                                    },
+                                    "start": 130,
+                                    "end": 139,
+                                    "range": [
+                                        130,
+                                        139
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSTypeSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 8
+                                                }
+                                            },
+                                            "start": 130,
+                                            "end": 134,
+                                            "range": [
+                                                130,
+                                                134
+                                            ],
+                                            "value": "html",
+                                            "selector": "html"
+                                        },
+                                        {
+                                            "type": "VCSSClassSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 8
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 11
+                                                }
+                                            },
+                                            "start": 134,
+                                            "end": 137,
+                                            "range": [
+                                                134,
+                                                137
+                                            ],
+                                            "value": "ie",
+                                            "selector": ".ie"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorCombinator",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 11
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 12
+                                                }
+                                            },
+                                            "start": 137,
+                                            "end": 138,
+                                            "range": [
+                                                137,
+                                                138
+                                            ],
+                                            "value": " ",
+                                            "selector": " "
+                                        },
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 10,
+                                                    "column": 12
+                                                },
+                                                "end": {
+                                                    "line": 10,
+                                                    "column": 13
+                                                }
+                                            },
+                                            "start": 138,
+                                            "end": 139,
+                                            "range": [
+                                                138,
+                                                139
+                                            ],
+                                            "value": "&",
+                                            "selector": "&"
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 11,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 11,
+                                            "column": 18
+                                        }
+                                    },
+                                    "start": 146,
+                                    "end": 158,
+                                    "range": [
+                                        146,
+                                        158
+                                    ],
+                                    "property": "padding",
+                                    "value": "6px",
+                                    "important": false
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 12,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 13,
+                                    "column": 16
+                                }
+                            },
+                            "start": 163,
+                            "end": 187,
+                            "range": [
+                                163,
+                                187
+                            ],
+                            "selectorText": "&:hover",
+                            "rawSelectorText": "&:hover",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 12,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 12,
+                                            "column": 11
+                                        }
+                                    },
+                                    "start": 163,
+                                    "end": 170,
+                                    "range": [
+                                        163,
+                                        170
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSNestingSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 12,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 12,
+                                                    "column": 5
+                                                }
+                                            },
+                                            "start": 163,
+                                            "end": 164,
+                                            "range": [
+                                                163,
+                                                164
+                                            ],
+                                            "value": "&",
+                                            "selector": "&"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorPseudo",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 12,
+                                                    "column": 5
+                                                },
+                                                "end": {
+                                                    "line": 12,
+                                                    "column": 11
+                                                }
+                                            },
+                                            "start": 164,
+                                            "end": 170,
+                                            "range": [
+                                                164,
+                                                170
+                                            ],
+                                            "value": ":hover",
+                                            "nodes": []
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 13,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 13,
+                                            "column": 16
+                                        }
+                                    },
+                                    "start": 177,
+                                    "end": 187,
+                                    "range": [
+                                        177,
+                                        187
+                                    ],
+                                    "property": "color",
+                                    "value": "red",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus03/selectors-text.json b/tests/lib/styles/fixtures/index/stylus03/selectors-text.json
new file mode 100644
index 00000000..ae1f1b0b
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus03/selectors-text.json
@@ -0,0 +1,30 @@
+[
+    [
+        "ul"
+    ],
+    [
+        "ul",
+        " ",
+        "li",
+        " ",
+        "a"
+    ],
+    [
+        "html",
+        ".ie",
+        " ",
+        "ul",
+        " ",
+        "li",
+        " ",
+        "a"
+    ],
+    [
+        "ul",
+        " ",
+        "li",
+        " ",
+        "a",
+        ":hover"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus03/selectors.json b/tests/lib/styles/fixtures/index/stylus03/selectors.json
new file mode 100644
index 00000000..c00e5307
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus03/selectors.json
@@ -0,0 +1,430 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 2
+                }
+            },
+            "start": 64,
+            "end": 66,
+            "range": [
+                64,
+                66
+            ],
+            "value": "ul",
+            "selector": "ul"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 2
+                }
+            },
+            "start": 64,
+            "end": 66,
+            "range": [
+                64,
+                66
+            ],
+            "value": "ul",
+            "selector": "ul"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 69,
+            "end": 69,
+            "range": [
+                69,
+                69
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 4
+                }
+            },
+            "start": 69,
+            "end": 71,
+            "range": [
+                69,
+                71
+            ],
+            "value": "li",
+            "selector": "li"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 4
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 71,
+            "end": 72,
+            "range": [
+                71,
+                72
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 5
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 72,
+            "end": 73,
+            "range": [
+                72,
+                73
+            ],
+            "value": "a",
+            "selector": "a"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 4
+                },
+                "end": {
+                    "line": 10,
+                    "column": 8
+                }
+            },
+            "start": 130,
+            "end": 134,
+            "range": [
+                130,
+                134
+            ],
+            "value": "html",
+            "selector": "html"
+        },
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 8
+                },
+                "end": {
+                    "line": 10,
+                    "column": 11
+                }
+            },
+            "start": 134,
+            "end": 137,
+            "range": [
+                134,
+                137
+            ],
+            "value": "ie",
+            "selector": ".ie"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 10,
+                    "column": 11
+                },
+                "end": {
+                    "line": 10,
+                    "column": 12
+                }
+            },
+            "start": 137,
+            "end": 138,
+            "range": [
+                137,
+                138
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 2
+                }
+            },
+            "start": 64,
+            "end": 66,
+            "range": [
+                64,
+                66
+            ],
+            "value": "ul",
+            "selector": "ul"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 69,
+            "end": 69,
+            "range": [
+                69,
+                69
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 4
+                }
+            },
+            "start": 69,
+            "end": 71,
+            "range": [
+                69,
+                71
+            ],
+            "value": "li",
+            "selector": "li"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 4
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 71,
+            "end": 72,
+            "range": [
+                71,
+                72
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 5
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 72,
+            "end": 73,
+            "range": [
+                72,
+                73
+            ],
+            "value": "a",
+            "selector": "a"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 2
+                }
+            },
+            "start": 64,
+            "end": 66,
+            "range": [
+                64,
+                66
+            ],
+            "value": "ul",
+            "selector": "ul"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 2
+                }
+            },
+            "start": 69,
+            "end": 69,
+            "range": [
+                69,
+                69
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 2
+                },
+                "end": {
+                    "line": 6,
+                    "column": 4
+                }
+            },
+            "start": 69,
+            "end": 71,
+            "range": [
+                69,
+                71
+            ],
+            "value": "li",
+            "selector": "li"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 4
+                },
+                "end": {
+                    "line": 6,
+                    "column": 5
+                }
+            },
+            "start": 71,
+            "end": 72,
+            "range": [
+                71,
+                72
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 6,
+                    "column": 5
+                },
+                "end": {
+                    "line": 6,
+                    "column": 6
+                }
+            },
+            "start": 72,
+            "end": 73,
+            "range": [
+                72,
+                73
+            ],
+            "value": "a",
+            "selector": "a"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 12,
+                    "column": 5
+                },
+                "end": {
+                    "line": 12,
+                    "column": 11
+                }
+            },
+            "start": 164,
+            "end": 170,
+            "range": [
+                164,
+                170
+            ],
+            "value": ":hover",
+            "nodes": []
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus03/source.vue b/tests/lib/styles/fixtures/index/stylus03/source.vue
new file mode 100644
index 00000000..f8335023
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus03/source.vue
@@ -0,0 +1,14 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+ul
+  li a
+    display: block
+    color: blue
+    padding: 5px
+    html.ie &
+      padding: 6px
+    &:hover
+      color: red
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus04/ast.json b/tests/lib/styles/fixtures/index/stylus04/ast.json
new file mode 100644
index 00000000..f274ede7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus04/ast.json
@@ -0,0 +1,268 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 9,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 142,
+    "range": [
+        63,
+        142
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 8,
+                    "column": 24
+                }
+            },
+            "start": 64,
+            "end": 141,
+            "range": [
+                64,
+                141
+            ],
+            "selectorText": "table",
+            "rawSelectorText": "table",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 5
+                        }
+                    },
+                    "start": 64,
+                    "end": 69,
+                    "range": [
+                        64,
+                        69
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 5
+                                }
+                            },
+                            "start": 64,
+                            "end": 69,
+                            "range": [
+                                64,
+                                69
+                            ],
+                            "value": "table",
+                            "selector": "table"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSAtRule",
+                    "loc": {
+                        "start": {
+                            "line": 6,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 8,
+                            "column": 24
+                        }
+                    },
+                    "start": 72,
+                    "end": 141,
+                    "range": [
+                        72,
+                        141
+                    ],
+                    "name": "for",
+                    "identifier": "",
+                    "paramsText": "row in 1 2 3 4 5",
+                    "rawParamsText": "row in 1 2 3 4 5",
+                    "nodes": [
+                        {
+                            "type": "VCSSStyleRule",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 24
+                                }
+                            },
+                            "start": 97,
+                            "end": 141,
+                            "range": [
+                                97,
+                                141
+                            ],
+                            "selectorText": "tr:nth-child({row})",
+                            "rawSelectorText": "tr:nth-child({row})",
+                            "selectors": [
+                                {
+                                    "type": "VCSSSelector",
+                                    "loc": {
+                                        "start": {
+                                            "line": 7,
+                                            "column": 4
+                                        },
+                                        "end": {
+                                            "line": 7,
+                                            "column": 23
+                                        }
+                                    },
+                                    "start": 97,
+                                    "end": 116,
+                                    "range": [
+                                        97,
+                                        116
+                                    ],
+                                    "nodes": [
+                                        {
+                                            "type": "VCSSTypeSelector",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 4
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 6
+                                                }
+                                            },
+                                            "start": 97,
+                                            "end": 99,
+                                            "range": [
+                                                97,
+                                                99
+                                            ],
+                                            "value": "tr",
+                                            "selector": "tr"
+                                        },
+                                        {
+                                            "type": "VCSSSelectorPseudo",
+                                            "loc": {
+                                                "start": {
+                                                    "line": 7,
+                                                    "column": 6
+                                                },
+                                                "end": {
+                                                    "line": 7,
+                                                    "column": 23
+                                                }
+                                            },
+                                            "start": 99,
+                                            "end": 116,
+                                            "range": [
+                                                99,
+                                                116
+                                            ],
+                                            "value": ":nth-child",
+                                            "nodes": [
+                                                {
+                                                    "type": "VCSSSelector",
+                                                    "loc": {
+                                                        "start": {
+                                                            "line": 7,
+                                                            "column": 17
+                                                        },
+                                                        "end": {
+                                                            "line": 7,
+                                                            "column": 22
+                                                        }
+                                                    },
+                                                    "start": 110,
+                                                    "end": 115,
+                                                    "range": [
+                                                        110,
+                                                        115
+                                                    ],
+                                                    "nodes": [
+                                                        {
+                                                            "type": "VCSSTypeSelector",
+                                                            "loc": {
+                                                                "start": {
+                                                                    "line": 7,
+                                                                    "column": 17
+                                                                },
+                                                                "end": {
+                                                                    "line": 7,
+                                                                    "column": 22
+                                                                }
+                                                            },
+                                                            "start": 110,
+                                                            "end": 115,
+                                                            "range": [
+                                                                110,
+                                                                115
+                                                            ],
+                                                            "value": "{row}",
+                                                            "selector": "{row}"
+                                                        }
+                                                    ]
+                                                }
+                                            ]
+                                        }
+                                    ]
+                                }
+                            ],
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 8,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 8,
+                                            "column": 24
+                                        }
+                                    },
+                                    "start": 123,
+                                    "end": 141,
+                                    "range": [
+                                        123,
+                                        141
+                                    ],
+                                    "property": "height",
+                                    "value": "10px * row",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus04/selectors-text.json b/tests/lib/styles/fixtures/index/stylus04/selectors-text.json
new file mode 100644
index 00000000..59a6037b
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus04/selectors-text.json
@@ -0,0 +1,11 @@
+[
+    [
+        "table"
+    ],
+    [
+        "table",
+        " ",
+        "tr",
+        ":nth-child({row})"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus04/selectors.json b/tests/lib/styles/fixtures/index/stylus04/selectors.json
new file mode 100644
index 00000000..bc9223c7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus04/selectors.json
@@ -0,0 +1,154 @@
+[
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 5
+                }
+            },
+            "start": 64,
+            "end": 69,
+            "range": [
+                64,
+                69
+            ],
+            "value": "table",
+            "selector": "table"
+        }
+    ],
+    [
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 5
+                }
+            },
+            "start": 64,
+            "end": 69,
+            "range": [
+                64,
+                69
+            ],
+            "value": "table",
+            "selector": "table"
+        },
+        {
+            "type": "VCSSSelectorCombinator",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 4
+                }
+            },
+            "start": 97,
+            "end": 97,
+            "range": [
+                97,
+                97
+            ],
+            "value": " ",
+            "selector": " "
+        },
+        {
+            "type": "VCSSTypeSelector",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 4
+                },
+                "end": {
+                    "line": 7,
+                    "column": 6
+                }
+            },
+            "start": 97,
+            "end": 99,
+            "range": [
+                97,
+                99
+            ],
+            "value": "tr",
+            "selector": "tr"
+        },
+        {
+            "type": "VCSSSelectorPseudo",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 6
+                },
+                "end": {
+                    "line": 7,
+                    "column": 23
+                }
+            },
+            "start": 99,
+            "end": 116,
+            "range": [
+                99,
+                116
+            ],
+            "value": ":nth-child",
+            "nodes": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 7,
+                            "column": 17
+                        },
+                        "end": {
+                            "line": 7,
+                            "column": 22
+                        }
+                    },
+                    "start": 110,
+                    "end": 115,
+                    "range": [
+                        110,
+                        115
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSTypeSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 7,
+                                    "column": 17
+                                },
+                                "end": {
+                                    "line": 7,
+                                    "column": 22
+                                }
+                            },
+                            "start": 110,
+                            "end": 115,
+                            "range": [
+                                110,
+                                115
+                            ],
+                            "value": "{row}",
+                            "selector": "{row}"
+                        }
+                    ]
+                }
+            ]
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus04/source.vue b/tests/lib/styles/fixtures/index/stylus04/source.vue
new file mode 100644
index 00000000..2355b037
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus04/source.vue
@@ -0,0 +1,9 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+table
+  for row in 1 2 3 4 5
+    tr:nth-child({row})
+      height: 10px * row
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus05/ast.json b/tests/lib/styles/fixtures/index/stylus05/ast.json
new file mode 100644
index 00000000..2b4e76b8
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus05/ast.json
@@ -0,0 +1,278 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 15,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 277,
+    "range": [
+        63,
+        277
+    ],
+    "nodes": [
+        {
+            "type": "VCSSDeclarationProperty",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 34
+                }
+            },
+            "start": 64,
+            "end": 98,
+            "range": [
+                64,
+                98
+            ],
+            "property": "vendors",
+            "value": "webkit moz o ms official",
+            "important": false
+        },
+        {
+            "type": "VCSSAtRule",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 0
+                },
+                "end": {
+                    "line": 12,
+                    "column": 40
+                }
+            },
+            "start": 100,
+            "end": 246,
+            "range": [
+                100,
+                246
+            ],
+            "name": "border-radius",
+            "identifier": "",
+            "paramsText": "()",
+            "rawParamsText": "()",
+            "nodes": [
+                {
+                    "type": "VCSSAtRule",
+                    "loc": {
+                        "start": {
+                            "line": 8,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 12,
+                            "column": 40
+                        }
+                    },
+                    "start": 118,
+                    "end": 246,
+                    "range": [
+                        118,
+                        246
+                    ],
+                    "name": "for",
+                    "identifier": "",
+                    "paramsText": "vendor in vendors",
+                    "rawParamsText": "vendor in vendors",
+                    "nodes": [
+                        {
+                            "type": "VCSSAtRule",
+                            "loc": {
+                                "start": {
+                                    "line": 9,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 10,
+                                    "column": 30
+                                }
+                            },
+                            "start": 144,
+                            "end": 196,
+                            "range": [
+                                144,
+                                196
+                            ],
+                            "name": "if",
+                            "identifier": "",
+                            "paramsText": "vendor == official",
+                            "rawParamsText": "vendor == official",
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 10,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 10,
+                                            "column": 30
+                                        }
+                                    },
+                                    "start": 172,
+                                    "end": 196,
+                                    "range": [
+                                        172,
+                                        196
+                                    ],
+                                    "property": "border-radius",
+                                    "value": "arguments",
+                                    "important": false
+                                }
+                            ]
+                        },
+                        {
+                            "type": "VCSSAtRule",
+                            "loc": {
+                                "start": {
+                                    "line": 11,
+                                    "column": 4
+                                },
+                                "end": {
+                                    "line": 12,
+                                    "column": 40
+                                }
+                            },
+                            "start": 201,
+                            "end": 246,
+                            "range": [
+                                201,
+                                246
+                            ],
+                            "name": "else",
+                            "identifier": "",
+                            "paramsText": "",
+                            "rawParamsText": "",
+                            "nodes": [
+                                {
+                                    "type": "VCSSDeclarationProperty",
+                                    "loc": {
+                                        "start": {
+                                            "line": 12,
+                                            "column": 6
+                                        },
+                                        "end": {
+                                            "line": 12,
+                                            "column": 40
+                                        }
+                                    },
+                                    "start": 212,
+                                    "end": 246,
+                                    "range": [
+                                        212,
+                                        246
+                                    ],
+                                    "property": "-{vendor}-border-radius",
+                                    "value": "arguments",
+                                    "important": false
+                                }
+                            ]
+                        }
+                    ]
+                }
+            ]
+        },
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 13,
+                    "column": 0
+                },
+                "end": {
+                    "line": 14,
+                    "column": 20
+                }
+            },
+            "start": 247,
+            "end": 276,
+            "range": [
+                247,
+                276
+            ],
+            "selectorText": "#content",
+            "rawSelectorText": "#content",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 13,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 13,
+                            "column": 8
+                        }
+                    },
+                    "start": 247,
+                    "end": 255,
+                    "range": [
+                        247,
+                        255
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSIDSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 13,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 13,
+                                    "column": 8
+                                }
+                            },
+                            "start": 247,
+                            "end": 255,
+                            "range": [
+                                247,
+                                255
+                            ],
+                            "value": "content",
+                            "selector": "#content"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 14,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 14,
+                            "column": 20
+                        }
+                    },
+                    "start": 258,
+                    "end": 276,
+                    "range": [
+                        258,
+                        276
+                    ],
+                    "property": "border-radius",
+                    "value": "5px",
+                    "important": false
+                }
+            ]
+        }
+    ],
+    "comments": [],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus05/selectors-text.json b/tests/lib/styles/fixtures/index/stylus05/selectors-text.json
new file mode 100644
index 00000000..b3edf6bd
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus05/selectors-text.json
@@ -0,0 +1,5 @@
+[
+    [
+        "#content"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus05/selectors.json b/tests/lib/styles/fixtures/index/stylus05/selectors.json
new file mode 100644
index 00000000..71c0e492
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus05/selectors.json
@@ -0,0 +1,25 @@
+[
+    [
+        {
+            "type": "VCSSIDSelector",
+            "loc": {
+                "start": {
+                    "line": 13,
+                    "column": 0
+                },
+                "end": {
+                    "line": 13,
+                    "column": 8
+                }
+            },
+            "start": 247,
+            "end": 255,
+            "range": [
+                247,
+                255
+            ],
+            "value": "content",
+            "selector": "#content"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus05/source.vue b/tests/lib/styles/fixtures/index/stylus05/source.vue
new file mode 100644
index 00000000..6ed1d351
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus05/source.vue
@@ -0,0 +1,15 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+vendors = webkit moz o ms official
+
+border-radius()
+  for vendor in vendors
+    if vendor == official
+      border-radius: arguments
+    else
+      -{vendor}-border-radius: arguments
+#content
+  border-radius: 5px
+</style>
diff --git a/tests/lib/styles/fixtures/index/stylus06/ast.json b/tests/lib/styles/fixtures/index/stylus06/ast.json
new file mode 100644
index 00000000..28bb4d3d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus06/ast.json
@@ -0,0 +1,175 @@
+{
+    "type": "VCSSStyleSheet",
+    "loc": {
+        "start": {
+            "line": 4,
+            "column": 28
+        },
+        "end": {
+            "line": 10,
+            "column": 0
+        }
+    },
+    "start": 63,
+    "end": 90,
+    "range": [
+        63,
+        90
+    ],
+    "nodes": [
+        {
+            "type": "VCSSStyleRule",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 9,
+                    "column": 11
+                }
+            },
+            "start": 64,
+            "end": 89,
+            "range": [
+                64,
+                89
+            ],
+            "selectorText": ".a\n\n\n,.a",
+            "rawSelectorText": ".a\n\n/*  */\n.a",
+            "selectors": [
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 5,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 5,
+                            "column": 2
+                        }
+                    },
+                    "start": 64,
+                    "end": 66,
+                    "range": [
+                        64,
+                        66
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 5,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 5,
+                                    "column": 2
+                                }
+                            },
+                            "start": 64,
+                            "end": 66,
+                            "range": [
+                                64,
+                                66
+                            ],
+                            "value": "a",
+                            "selector": ".a"
+                        }
+                    ]
+                },
+                {
+                    "type": "VCSSSelector",
+                    "loc": {
+                        "start": {
+                            "line": 8,
+                            "column": 0
+                        },
+                        "end": {
+                            "line": 8,
+                            "column": 2
+                        }
+                    },
+                    "start": 75,
+                    "end": 77,
+                    "range": [
+                        75,
+                        77
+                    ],
+                    "nodes": [
+                        {
+                            "type": "VCSSClassSelector",
+                            "loc": {
+                                "start": {
+                                    "line": 8,
+                                    "column": 0
+                                },
+                                "end": {
+                                    "line": 8,
+                                    "column": 2
+                                }
+                            },
+                            "start": 75,
+                            "end": 77,
+                            "range": [
+                                75,
+                                77
+                            ],
+                            "value": "a",
+                            "selector": ".a"
+                        }
+                    ]
+                }
+            ],
+            "nodes": [
+                {
+                    "type": "VCSSDeclarationProperty",
+                    "loc": {
+                        "start": {
+                            "line": 9,
+                            "column": 2
+                        },
+                        "end": {
+                            "line": 9,
+                            "column": 11
+                        }
+                    },
+                    "start": 80,
+                    "end": 89,
+                    "range": [
+                        80,
+                        89
+                    ],
+                    "property": "color",
+                    "value": "red",
+                    "important": false
+                }
+            ]
+        }
+    ],
+    "comments": [
+        {
+            "type": "VCSSComment",
+            "loc": {
+                "start": {
+                    "line": 7,
+                    "column": 0
+                },
+                "end": {
+                    "line": 7,
+                    "column": 6
+                }
+            },
+            "start": 68,
+            "end": 74,
+            "range": [
+                68,
+                74
+            ],
+            "text": "  "
+        }
+    ],
+    "errors": []
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus06/selectors-text.json b/tests/lib/styles/fixtures/index/stylus06/selectors-text.json
new file mode 100644
index 00000000..72bb5b6d
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus06/selectors-text.json
@@ -0,0 +1,8 @@
+[
+    [
+        ".a"
+    ],
+    [
+        ".a"
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus06/selectors.json b/tests/lib/styles/fixtures/index/stylus06/selectors.json
new file mode 100644
index 00000000..d726f5f7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus06/selectors.json
@@ -0,0 +1,48 @@
+[
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 5,
+                    "column": 0
+                },
+                "end": {
+                    "line": 5,
+                    "column": 2
+                }
+            },
+            "start": 64,
+            "end": 66,
+            "range": [
+                64,
+                66
+            ],
+            "value": "a",
+            "selector": ".a"
+        }
+    ],
+    [
+        {
+            "type": "VCSSClassSelector",
+            "loc": {
+                "start": {
+                    "line": 8,
+                    "column": 0
+                },
+                "end": {
+                    "line": 8,
+                    "column": 2
+                }
+            },
+            "start": 75,
+            "end": 77,
+            "range": [
+                75,
+                77
+            ],
+            "value": "a",
+            "selector": ".a"
+        }
+    ]
+]
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/index/stylus06/source.vue b/tests/lib/styles/fixtures/index/stylus06/source.vue
new file mode 100644
index 00000000..6c18f4f7
--- /dev/null
+++ b/tests/lib/styles/fixtures/index/stylus06/source.vue
@@ -0,0 +1,10 @@
+<template>
+    <div />
+</template>
+<style scoped lang="stylus">
+.a
+
+/*  */
+.a
+  color red
+</style>
diff --git a/tests/lib/styles/fixtures/selectors/query/stylus-interpolation01-selector/query-result.json b/tests/lib/styles/fixtures/selectors/query/stylus-interpolation01-selector/query-result.json
new file mode 100644
index 00000000..06211ecf
--- /dev/null
+++ b/tests/lib/styles/fixtures/selectors/query/stylus-interpolation01-selector/query-result.json
@@ -0,0 +1,5 @@
+{
+    ".emoji-{$name}": [
+        "div.emoji-foo"
+    ]
+}
\ No newline at end of file
diff --git a/tests/lib/styles/fixtures/selectors/query/stylus-interpolation01-selector/source.vue b/tests/lib/styles/fixtures/selectors/query/stylus-interpolation01-selector/source.vue
new file mode 100644
index 00000000..ff3e3cf6
--- /dev/null
+++ b/tests/lib/styles/fixtures/selectors/query/stylus-interpolation01-selector/source.vue
@@ -0,0 +1,7 @@
+<template>
+    <div class="emoji-foo" />
+</template>
+<style scoped lang="stylus">
+.emoji-{$name}
+  color red
+</style>
diff --git a/tests/lib/styles/parser/index.ts b/tests/lib/styles/parser/index.ts
index 1a88dc40..f41c4dad 100644
--- a/tests/lib/styles/parser/index.ts
+++ b/tests/lib/styles/parser/index.ts
@@ -9,6 +9,9 @@ import CSSStringifier from "postcss/lib/stringifier"
 // eslint-disable-next-line @mysticatea/ts/ban-ts-ignore
 // @ts-ignore
 import SCSSStringifier from "postcss-scss/lib/scss-stringifier"
+// eslint-disable-next-line @mysticatea/ts/ban-ts-ignore
+// @ts-ignore
+import StylusStringifier from "postcss-styl/lib/stringifier"
 
 import { getStyleFixtureResults, writeFixture } from "../test-utils"
 import { VCSSNode, VCSSSelectorNode } from "../../../../lib/styles/ast"
@@ -34,6 +37,10 @@ const Stringifys = {
         const stringifier = new CSSStringifier(builder)
         stringify(node, stringifier)
     },
+    stylus(node: any, builder: any) {
+        const stringifier = new StylusStringifier(builder)
+        stringify(node, stringifier)
+    },
 }
 
 /**
@@ -122,7 +129,7 @@ function checkCSSNodeLocations(
     lang: string,
 ) {
     if (node.node) {
-        const rangeText = `${node.type}:\n${code.slice(...node.range)}`
+        let rangeText = `${node.type}:\n${code.slice(...node.range)}`
         let postcssText = (node.node as any).toString((Stringifys as any)[lang])
         if (node.type === "VCSSSelector" || node.type === "VCSSClassSelector") {
             postcssText = postcssText.replace(
@@ -130,20 +137,25 @@ function checkCSSNodeLocations(
                 "",
             )
             postcssText = postcssText.replace(/^\s*\/\*([\s\S]*?)\*\/\s*/u, "")
-            postcssText = postcssText.replace(/^\s*\/\/([^\n]*?)\n/u, "")
+            postcssText = postcssText.replace(/^\s*\/\/([^\n]*)\s*/u, "")
+            postcssText = postcssText.replace(/\s*\/\/([^\n]*)\s*$/u, "")
         } else if (node.type === "VCSSSelectorCombinator") {
             postcssText = postcssText.replace(
                 /\/\*(?![\s\S]*\*\/[\s\S]*\/\*)([\s\S]*?)\*\/\s*$/u,
                 "",
             )
             postcssText = postcssText.replace(/^\s*\/\*([\s\S]*?)\*\//u, "")
-            postcssText = postcssText.replace(/\/\/([^\n]*?)\n\s*$/u, "")
+            postcssText = postcssText.replace(/\/\/([^\n]*)\s*$/u, "")
+            postcssText = postcssText.replace(/\s*\/\/([^\n]*)\s*$/u, "")
         }
         if (
             node.type === "VCSSSelectorCombinator" &&
             postcssText.trim() === ""
         ) {
             // noop
+        } else if (node.type === "VCSSNestingSelector") {
+            rangeText = rangeText.trim()
+            postcssText = postcssText.trim()
         } else if (node.type === "VCSSStyleSheet") {
             // noop
         } else {
@@ -163,7 +175,9 @@ function checkCSSNodeLocations(
             text.slice(0, node.rawSelectorText.length),
             node.rawSelectorText,
         )
-        assert.strictEqual(text[text.length - 1], "}")
+        if (lang !== "stylus") {
+            assert.strictEqual(text[text.length - 1], "}")
+        }
         for (const n of node.selectors) {
             checkCSSNodeLocations(code, n, lang)
         }
@@ -176,10 +190,18 @@ function checkCSSNodeLocations(
         }
     } else if (node.type === "VCSSAtRule") {
         const text = code.slice(...node.range)
-        const expected = `@${node.name}`
+        const expected =
+            lang !== "stylus"
+                ? `@${node.name}`
+                : `${(node.node as any).raws.identifier ?? "@"}${node.name}`
         assert.strictEqual(text.slice(0, expected.length), expected)
-        const last = text[text.length - 1]
-        assert.ok(last === "}" || last === ";", `act:${text[text.length - 1]}`)
+        if (lang !== "stylus") {
+            const last = text[text.length - 1]
+            assert.ok(
+                last === "}" || last === ";",
+                `act:${text[text.length - 1]}`,
+            )
+        }
     } else if (node.type === "VCSSSelector") {
         const { parent } = node
 
@@ -213,7 +235,6 @@ function checkCSSNodeLocations(
         node.type === "VCSSTypeSelector" ||
         node.type === "VCSSIDSelector" ||
         node.type === "VCSSClassSelector" ||
-        node.type === "VCSSNestingSelector" ||
         node.type === "VCSSUniversalSelector" ||
         node.type === "VCSSAttributeSelector" ||
         node.type === "VCSSSelectorCombinator"
@@ -225,6 +246,9 @@ function checkCSSNodeLocations(
         } else {
             assert.strictEqual(text.trim(), node.selector.trim())
         }
+    } else if (node.type === "VCSSNestingSelector") {
+        const text = code.slice(...node.range)
+        assert.strictEqual(text.trim(), node.selector.trim())
     } else if (node.type === "VCSSSelectorPseudo") {
         const text = code.slice(...node.range)
 
diff --git a/tsconfig.build.json b/tsconfig.build.json
index 08f33614..d782b5ce 100644
--- a/tsconfig.build.json
+++ b/tsconfig.build.json
@@ -1,4 +1,7 @@
 {
   "extends": "./tsconfig.json",
-  "exclude": ["tests/**/*", "tools/**/*",]
+  "exclude": ["tests/**/*", "tools/**/*",],
+  "compilerOptions": {
+    "removeComments": true,                /* Do not emit comments to output. */
+  }
 }
\ No newline at end of file
diff --git a/tsconfig.json b/tsconfig.json
index 41a798f3..c350157f 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -14,7 +14,7 @@
     "outDir": "./dist",                        /* Redirect output structure to the directory. */
     // "rootDir": "./",                       /* Specify the root directory of input files. Use to control the output directory structure with --outDir. */
     // "composite": true,                     /* Enable project compilation */
-    "removeComments": true,                /* Do not emit comments to output. */
+    // "removeComments": true,                /* Do not emit comments to output. */
     // "noEmit": true,                        /* Do not emit outputs. */
     // "importHelpers": true,                 /* Import emit helpers from 'tslib'. */
     // "downlevelIteration": true,            /* Provide full support for iterables in 'for-of', spread, and destructuring when targeting 'ES5' or 'ES3'. */
diff --git a/typings/babel-eslint/index.d.ts b/typings/babel-eslint/index.d.ts
new file mode 100644
index 00000000..466254be
--- /dev/null
+++ b/typings/babel-eslint/index.d.ts
@@ -0,0 +1,8 @@
+import { Linter } from "eslint"
+
+declare module "babel-eslint" {
+    function parseForESLint(
+        text: string,
+        options?: any,
+    ): Linter.ESLintParseResult
+}
diff --git a/typings/postcss-styl/index.d.ts b/typings/postcss-styl/index.d.ts
new file mode 100644
index 00000000..caa045b6
--- /dev/null
+++ b/typings/postcss-styl/index.d.ts
@@ -0,0 +1,6 @@
+import postcss from "postcss"
+
+declare module "postcss-styl" {
+    const parse: postcss.Parser
+    const stringify: postcss.Stringifier
+}