.tooltip
{
	width: 200px; 
	color:#000;
	font:lighter 11px/1.3 Arial,sans-serif;
	text-decoration:none;
	text-align:center
}

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

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