.tooltip {
	font: 14px arial, helvetica, sans-serif;
   color: #000;
	text-align: center;
	text-decoration: none;
	width: 200px;
	
}

.tooltip b.bottom {
	background: url(bt.gif) no-repeat bottom;
	
	padding: 3px 8px 15px;
}

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