--- a/src_js/iconolab-bundle/src/components/editor/Comment.vue	Wed Mar 01 17:18:53 2017 +0100
+++ b/src_js/iconolab-bundle/src/components/editor/Comment.vue	Wed Mar 01 17:35:13 2017 +0100
@@ -69,12 +69,12 @@
 .comment {
     font-size: 12px;
     padding: 10px 0;
-    border-bottom: 1px solid #ccc;
+    border-bottom: 1px solid #ddd;
 }
 
 .comment-thread {
   border-bottom-width: 0px;
-  border-left: 3px solid #ccc;
+  border-left: 3px solid #ddd;
   padding-left: 10px;
   margin-left: 10px;
 }