.tooltip {
	display:none;
	background:transparent url('../images/tooltip_bg_top.png');
	font-family:"Trebuchet MS", Verdana, Arial, Helvetica, sans-serif;
	font-size:12px;
	height:48px;
	width:160px;
	color:#FFFFFF;
	text-align:center;
	line-height:40px;
}

.tooltip.bottom {
	background:transparent url('../images/tooltip_bg_bottom.png');
	line-height:50px;
}