Fix spaces and less variables.

public/less/admin/admin.less

@@ -233,15 +233,18 @@
                 padding-top: 15px;
                 padding-bottom: 15px;
             }
+
             >a:hover, >a:focus {
-                color:#333;
+                color: @gray-dark;
-                background-color:#b2cdf0
+                background-color: @gray-light;
             }
+
             >#reconnect {
-                color: #afb1b1;
+                color: @gray-light;
             }
+
             >#reconnect:focus, >#reconnect:hover {
-                color: #afb1b1;
+                color: @gray-light;
                 background-color: transparent;
             }
         }