fixes #1380 #1533

resources/assets/stylesheets/less/helpbar.less

@@ -21,7 +21,7 @@
 
     h2, h3 {
         border-bottom: 0;
-        color: #fff;
+        color: @white;
         font-size: 1em;
         font-weight: normal;
         margin: 0;
@@ -79,7 +79,7 @@
     }
 
     .helpbar-widgets {
-        color: #fff;
+        color: @white;
         list-style: none;
         padding: 0;
 
@@ -87,10 +87,9 @@
             vertical-align: text-bottom;
         }
         a:link, a:visited {
-            color: #fff;
+            color: @white;
         }
         a:hover, a:active {
-            color: @white;
             text-decoration: underline;
         }
         > li {