Index: theme/base/style/dock.css
===================================================================
--- theme/base/style/dock.css	(revision 16577)
+++ theme/base/style/dock.css	(working copy)
@@ -31,4 +31,6 @@
 .ie6 #dockeditempanel {position:absolute;}
 
 /** Overide for RTL layout **/
-.dir-rtl #dockeditempanel {left:670%;}
\ No newline at end of file
+.dir-rtl #dockeditempanel {left:670%;}
+
+.dock .hidepanelicon img {width:11px;height:11px;cursor:pointer;}
\ No newline at end of file