diff --git a/admin_menu.css b/admin_menu.css
index 52ae3ff..60b2715 100644
--- a/admin_menu.css
+++ b/admin_menu.css
@@ -101,6 +101,7 @@ body.admin-menu {
   float: none;
   opacity: 0.88;
   width: 160px; /* Required for Opera */
+  position: relative;
 }
 #admin-menu .dropdown li li li {
   filter: Alpha(opacity=100);
@@ -121,7 +122,10 @@ body.admin-menu {
 
 /* Third-and-above-level lists */
 #admin-menu .dropdown li li.expandable ul {
-  margin: -20px 0 0 160px; /* LTR */
+  margin: 0;
+  position: absolute;
+  top: 0;
+  left: 160px !important;
 }
 
 #admin-menu .dropdown li:hover ul ul,
diff --git a/admin_menu_toolbar/admin_menu_toolbar.css b/admin_menu_toolbar/admin_menu_toolbar.css
index a3e9f3e..df41014 100644
--- a/admin_menu_toolbar/admin_menu_toolbar.css
+++ b/admin_menu_toolbar/admin_menu_toolbar.css
@@ -84,9 +84,6 @@ body div#toolbar.toolbar {
 #admin-menu .dropdown .admin-menu-tab a {
   border-right: 0;
 }
-#admin-menu .dropdown li li.expandable ul {
-  margin: -22px 0 0 160px;
-}
 
 /**
  * Shortcuts toggle.