Index: themes/seven/vertical-tabs.css
===================================================================
RCS file: /cvs/drupal/drupal/themes/seven/vertical-tabs.css,v
retrieving revision 1.8
diff -u -r1.8 vertical-tabs.css
--- themes/seven/vertical-tabs.css	3 Oct 2010 00:29:01 -0000	1.8
+++ themes/seven/vertical-tabs.css	4 Oct 2010 01:21:18 -0000
@@ -7,6 +7,7 @@
   background: #fff url(images/fc.png) repeat-y 0 0;
   border: 1px solid #ccc;
   margin: 10px 0;
+  position: relative;
 }
 div.vertical-tabs fieldset {
   border: 0;