.lavaLampWithImage {
	position: absolute;
	height: 55px;
	width: 540px;
	overflow: hidden;
}
.lavaLampWithImage li {
	float: left;
	list-style: none;
}
.lavaLampWithImage li.back {
	background:  url("triangle.png") no-repeat bottom;
	width: 9px; height: 30px;
	top:3px;
	margin-top:3px;
	position: absolute;
	z-index:8;
}