.tip 
{
	font:10px/12px Arial,Helvetica,sans-serif; 
	border:solid 1px #666666; 
	width:270px; 
	padding:1px;
	position:absolute; 
	visibility:hidden; 
	color:#000000; 
	top:20px;
	left:90px; 
	background-color:#ffffff;
	z-index:1000;
}

#tooltipBack {width:30px;}
#tooltipForward {width:60px;}