Index: wp-includes/css/admin-bar.dev.css
===================================================================
--- wp-includes/css/admin-bar.dev.css	(revision 19148)
+++ wp-includes/css/admin-bar.dev.css	(working copy)
@@ -12,8 +12,8 @@
 	text-shadow: #444 0px -1px 0px;
 }
 
-#wpadminbar :before,
-#wpadminbar :after {
+#wpadminbar:before,
+#wpadminbar:after {
 	content: normal;
 }