Fix tables display

Author: GuillaumeGomez

src/librustdoc/html/static/rustdoc.css

@@ -424,7 +424,8 @@ h4 > code, h3 > code, .invisible > code {
 
 .docblock table {
 	margin: .5em 0;
-	width: 100%;
+	width: calc(100% - 2px);
+	border: 1px dashed;
 }
 
 .docblock table td {
@@ -657,7 +658,7 @@ a {
 	transition: border-color 300ms ease;
 	transition: border-radius 300ms ease-in-out;
 	transition: box-shadow 300ms ease-in-out;
-	width: 100%;
+	width: calc(100% - 32px);
 }
 
 #crate-search + .search-input {

src/librustdoc/html/static/themes/dark.css

@@ -68,20 +68,10 @@ pre {
 	border-bottom-color: #DDD;
 }
 
-.docblock table {
+.docblock table, .docblock table td, .docblock table th {
 	border-color: #ddd;
 }
 
-.docblock table td {
-	border-top-color: #ddd;
-	border-bottom-color: #ddd;
-}
-
-.docblock table th {
-	border-top-color: #ddd;
-	border-bottom-color: #ddd;
-}
-
 .content .method .where,
 .content .fn .where,
 .content .where.fmt-newline {

src/librustdoc/html/static/themes/light.css

@@ -67,21 +67,11 @@ pre {
 }
 
 .docblock h1, .docblock h2, .docblock h3, .docblock h4, .docblock h5 {
-	border-bottom-color: #DDD;
-}
-
-.docblock table {
-	border-color: #ddd;
-}
-
-.docblock table td {
-	border-top-color: #ddd;
 	border-bottom-color: #ddd;
 }
 
-.docblock table th {
-	border-top-color: #ddd;
-	border-bottom-color: #ddd;
+.docblock table, .docblock table td, .docblock table th {
+	border-color: #ddd;
 }
 
 .content .method .where,