Merge pull request #1334 from waterbearlang/1333_css_variables

refactored colors, removed comments

Author: dethe

css/block.css

@@ -29,13 +29,8 @@ wb-workspace wb-contains{
     padding-top: 20px;
     padding-left: 5px;
     padding-right: 0;
-    /* overflow: auto; */
 }
 
-/* header{
-    z-index: 0;
-} */
-
 
 body:not(.block-dragging) wb-step,
 body:not(.block-dragging) wb-context,