Index: modules/overlay/overlay-child.css
===================================================================
RCS file: /cvs/drupal/drupal/modules/overlay/overlay-child.css,v
retrieving revision 1.1
diff -u -r1.1 overlay-child.css
--- modules/overlay/overlay-child.css	8 Jun 2010 05:16:29 -0000	1.1
+++ modules/overlay/overlay-child.css	8 Jun 2010 17:38:14 -0000
@@ -61,8 +61,7 @@
   height: 26px;
   margin: 0;
   padding: 0;
-  /* Replace with position:fixed to get a scrolling close button. */
-  position: absolute;
+  position: fixed;
   width: 26px;
 }
 #overlay-title:active,
