diff --git a/IPython/html/static/notebook/less/menubar.less b/IPython/html/static/notebook/less/menubar.less
index d982b00..459ba1f 100644
--- a/IPython/html/static/notebook/less/menubar.less
+++ b/IPython/html/static/notebook/less/menubar.less
@@ -1,6 +1,8 @@
 #menubar {
   margin-bottom: 15px;
   margin-top: 2px;
+  margin-left: -32px;
+  margin-right: -32px;
 }
 
 #menubar .navbar-inner {