Ticket #22108: 22108.diff

wp-content/themes/twentytwelve/style.css

@@ -1593 +1593 @@
                 box-shadow: none;
         }
         .site-content {
-                float: left;
-                margin: 0;
-                width: 100%;
-        }
-        .site-content {
                 margin: 0;
                 width: auto;
         }