Better styles for AA 2

Author: drummerroma

app/assets/stylesheets/active_admin/active_admin_globalize.sass

@@ -8,7 +8,7 @@
 
     &> ul
       position: relative
-      top: 4px
+      top: 0px
       padding: 0 10px
 
       &> li
@@ -19,9 +19,9 @@
           color: #666
           margin-right: 3px
           text-decoration: none
-          font-size: 17px
+          font-size: 12px
           padding: 8px 15px
-          padding-bottom: 8px + 4px
+          padding-bottom: 4px
           margin-bottom: 0
           position: relative