.tooltip{
	width: 200px; 
	color:#ffffff;
	font-weight:bold;
	font-size:14px;
	text-decoration:none;
	text-align:center;
}

.tooltip span.top{
	padding: 45px 10px 10px 8px;
    background: url(bt.png) no-repeat top;
}

* html .tooltip span.top{
	padding: 45px 10px 10px 8px;
    background: url(bt.gif) no-repeat top;
}

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

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