Issue #3220188 by jcnventura: Coding standards

css/state.css

@@ -7,7 +7,7 @@
   line-height: 12px;
   padding-left: 16px;
   width: 6em;
-  background-position: 0% 50%;
+  background-position: 0 50%;
   background-repeat: no-repeat;
 }