.lavaLamp {
	position: relative;
	height: 56px;
	overflow: hidden;
}
		.lavaLamp li {
			float: left;
			list-style: none;
		}
			.lavaLamp li.back {
				background:url(../../imagens/menu/luz.png) no-repeat top center;
				width: 70px;
				height: 56px;
				z-index: 8;
				position: absolute;
			}
			.lavaLamp li a {
				text-align: center;
				z-index: 10;
				display: block;
				float: left;
				width:auto;
				height: 56px;
				position: relative;
			}
				.lavaLamp li a:hover, .lavaLamp li a:active, .lavaLamp li a:visited {
					border: none;
				}