.tooltip{
	width: 200px; color:#FF0000;
	font:lighter 12px Arial;
	text-decoration:none;
	text-align:center;
	font-weight:bold;
}

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

.tooltip b.bottom
{	
	padding:3px 8px 15px;color: #548912;
    background: url(/img/bt.png) no-repeat bottom;
}