/*slide*/
.front, .items, .item {position: absolute;left: 0;top: 0;width: 100%;height: 100%;overflow: hidden;}
.back {top:155px;position: absolute;left: 0;width: 100%;overflow: hidden; float:left; height:459px;}

.items {overflow: visible;}
.item {background: #fff none no-repeat center center;-webkit-background-size: cover;-moz-background-size: cover;-o-background-size: cover;background-size: cover;display: none;}