Support css custom properties (#2082)

highlightjs · Jul 31, 2019 · 777a2d2 · 777a2d2
1 parent 4fbbe29
commit 777a2d2
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/languages/css.js b/src/languages/css.js
@@ -6,7 +6,7 @@ Category: common, css
 function(hljs) {
   var IDENT_RE = '[a-zA-Z-][a-zA-Z0-9_-]*';
   var RULE = {
-    begin: /[A-Z\_\.\-]+\s*:/, returnBegin: true, end: ';', endsWithParent: true,
+    begin: /(?:[A-Z\_\.\-]+|--[a-zA-Z0-9_-]+)\s*:/, returnBegin: true, end: ';', endsWithParent: true,
     contains: [
       {
         className: 'attribute',