.tooltip {
	display:none;
	background:transparent url(../images/black_arrow.png);
	font-size:12px;
	height:70px;
	width:160px;
	padding:25px;
	color:#fff;	
}

/* override the arrow image of the tooltip */
.tooltip.bottom {
	background:url(../images/black_arrow_bottom.png);
	padding-top:40px;
	height:55px;
}