.lad_head {
	display: block;
	width: 904px;
	margin: 0 auto;
	padding-bottom: 20px;
}

.lad_head li{
	background: #2d2d2d none repeat scroll 0 0;
    float: left;
    height: 71px;
    margin: 0 2px 4px;
    width: 71px;
}

.lad_head li img {
	width: 71px;
}