.public-breadcrumbs{height:40px;font-size:12px;line-height:40px;color:#616161}.public-sub-column-box .item{width:24.25%;height:60px;background:#fff;line-height:60px;list-style:none;text-align:center;margin-right:1%;margin-bottom:12px;float:left;font-size:16px;cursor:pointer;overflow:hidden}.public-sub-column-box .item:nth-of-type(4n){margin-right:0}.public-sub-column-box .item:hover{color:#F60;background-color:#fafafa}.public-sub-column-box-left{width:200px;padding:20px 27px;background-color:#fff;margin-right:15px;margin-bottom:15px}.public-sub-column-box-left .top-title{font-size:24px;line-height:61px}.public-sub-column-box-left .item{display:block;height:38px;background:#fff;line-height:38px;list-style:none;font-size:13px;cursor:pointer;overflow:hidden;padding:0 0 0 24px}.public-sub-column-box-left .item+.item{border-top:1px solid #e5e5e5}.public-sub-column-box-left .item:hover{color:#F60}.public-sub-column-box-left .item.active{background:#ddd}