.page_banner{background:url("../images/banner/witness_banner.jpg") no-repeat bottom}.witness_list li{width:330px}.witness_list li:not(:nth-child(4n)){margin-right:26.666px}.structure_item{display:block;padding:10px;background:#f5f5f5}.structure_item:hover{background:#cd0f1b}.structure_item:hover img{transform:scale(1.2) translate(-50%, -50%);-webkit-transform:scale(1.2) translate(-50%, -50%);-o-transform:scale(1.2) translate(-50%, -50%);-ms-transform:scale(1.2) translate(-50%, -50%);-moz-transform:scale(1.2) translate(-50%, -50%)}.structure_item:hover h4,.structure_item:hover h5{color:#fff}.structure_item .img_box{height:250px}.structure_item h4{margin:15px 0;text-align:center;color:#333333}.structure_item h5{line-height:20px;height:60px;margin-bottom:15px;color:#666666}