.tooltip{
	width: 200px; 
	color: #3399CC;
	font:lighter 11px/1.3 Arial, Helvetica, sans-serif;
	text-decoration:none;
	text-align:center;
}

.tooltip span.top{
	padding: 30px 8px 0;
    background: url(../img/bt.gif) no-repeat top;
}

.tooltip b.bottom{
	padding:3px 8px 15px;
	font:lighter 10px/1.3 Arial, Helvetica, sans-serif;
	color: #999999;
    background: url(../img/bt.gif) no-repeat bottom;
}