.cpjianjie .item{width:100%;position:relative;background-repeat:no-repeat;background-position:center 0}.cpjianjie .item.item1{background-image:url("/skin/cldashi/images/index/1.jpg?1.0");height:305px}.cpjianjie .item.item2{background-image:url("/skin/cldashi/images/index/2.jpg");height:872px}.cpjianjie .item.item2 .videoArea{position:absolute;left:50%;top:66px;transform:translate(-50%, 0);width:764px;height:476px;margin-left:20px}