.lavaLamp {
	position:relative;
}
.lavaLamp li {
	list-style:none
}
.lavaLamp li.back {
    position: absolute;
    top: 32px;
    z-index: 10;
}
.lavaLamp li.back .left {
	height:8px;
	background-image:url(http://www.murdermap.co.uk/assets/images/topnavbg.png);
	background-repeat:no-repeat;
	background-position:center
}
.lavaLamp li a {
	position:relative;
	overflow:hidden;
	float:left;
	display:block
}