ENGCOM-3763: Static test fix.

Author: p-bystritsky

app/code/Magento/Contact/view/frontend/web/css/source/_module.less

@@ -2,38 +2,41 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
 */
+
 & when (@media-common = true) {
-	.contact-index-index {
-		.column:not(.sidebar-main){
-			.form.contact {
-				width: 50%;
-				float: none;
-			}
-		}
-		.column:not(.sidebar-additional) {
-			.form.contact {
-				width: 50%;
-				float: none;
-			}
-		}
-	}
+    .contact-index-index {
+        .column:not(.sidebar-main) {
+            .form.contact {
+                float: none;
+                width: 50%;
+            }
+        }
+
+        .column:not(.sidebar-additional) {
+            .form.contact {
+                float: none;
+                width: 50%;
+            }
+        }
+    }
 }
 
-//	Mobile 
+//  Mobile
 .media-width(@extremum, @break) when (@extremum = 'max') and (@break = @screen__m) {
-	.contact-index-index {
-		.column:not(.sidebar-main){
-			.form.contact {
-				width: 100%;
-				float: none;
-			}
-		}
-		.column:not(.sidebar-additional) {
-			.form.contact {
-				width: 100%;
-				float: none;
-			}
-		}
-	}
+    .contact-index-index {
+        .column:not(.sidebar-main) {
+            .form.contact {
+                float: none;
+                width: 100%;
+            }
+        }
+
+        .column:not(.sidebar-additional) {
+            .form.contact {
+                float: none;
+                width: 100%;
+            }
+        }
+    }
 }