Fix dynamic anchor margins

Author: sdelquin

apps/commons/static/commons/css/dyn-anchors.scss

@@ -3,7 +3,7 @@
     font-size: 12pt;
     color: gray;
     vertical-align: middle;
-    margin-left: 5px;
+    margin-left: 4px;
     display: none;
     &:hover {
       color: darken(gray, 30%);