diff --git a/wp-includes/js/tinymce/plugins/wordpress/css/content.css b/wp-includes/js/tinymce/plugins/wordpress/css/content.css
index f8384955c..890b0c09d 100644
--- a/wp-includes/js/tinymce/plugins/wordpress/css/content.css
+++ b/wp-includes/js/tinymce/plugins/wordpress/css/content.css
@@ -1,11 +1,11 @@
 
 .mceWPnextpage, .mceWPmore {
-	border: 0px;
+	border: 0;
 	border-top: 1px dotted #cccccc;
 	display: block;
-	width: 100%;
+	width: 95%;
 	height: 12px;
-	margin-top: 15px;
+	margin: 15px auto 0;
 }
 .mceWPmore {
 	background: #ffffff url(../img/more_bug.gif) no-repeat right top;