Tweak the resource count bubble

Author: p01

src/resource-manager/resource_style.css

@@ -322,11 +322,10 @@ a.external:hover
   background-color: #e6e6e6;
   display: inline-block;
   line-height: 16px;
-  min-width: 13px;
   border-radius: 3px;
-  display: inline-block;
-  padding: 0px 3px;
-  text-align: center;
+  padding: 0px 5px;
+  margin-left:4px;
+  vertical-align:middle;
 }
 
 .resource-tree li > h2:hover .resource-tree-count