.tip 
{
	font:10px/12px Arial,Helvetica,sans-serif;
	border:solid 1px #666666;
	width:270px;
	padding:1px;
	position:absolute;
	z-index:100;
  visibility:hidden;
	color:#333333;
	top:20px;
  left:90px;
	background-color:#ffffcc;
  layer-background-color:#ffffcc;
}