.tip 
{
	font:14px/14px
	Arial,Helvetica,sans-serif; 
	#666666;
	 width:50px;
	 padding:3px;
	 
	position:absolute; z-index:100;
	visibility:hidden; color:#333333; top:20px;
	left:10px; background-color:transparent;
	layer-background-color:#ffffcc;
	
}