.case-content{position:relative;background:#f7f7f7;padding:50px 0}.case-content .item .c-item{float:left;width:230px;height:160px;overflow:hidden;padding-bottom:10px;margin-right:10px;margin-bottom:20px;cursor:pointer;background:#fff;text-align:center}.case-content .item .c-item:last-child{margin-right:0}.case-content .item .c-item:hover{box-shadow:0 8px 8px #e2e2e2}.case-content .item .c-item img{margin-top:10px;margin-bottom:15px}.case-content .item .c-item span{font-size:16px;color:#333}.case-overlay{display:none;position:fixed;width:570px;border-radius:5px;background:#fff;padding:100px 30px 40px;top:15%;left:50%;margin-left:-285px;z-index:99}.case-overlay .close_btn{position:absolute;top:10px;line-height:28px;text-align:center;cursor:pointer;right:10px;line-height:25px;color:#d3d3d3;width:28px;height:28px;text-decoration:none;font-size:35px;display:block;-webkit-transition:-webkit-transform .2s;transition:-webkit-transform .2s;transition:transform .2s;transition:transform .2s,-webkit-transform .2s;-webkit-transition:transform .2s}.case-overlay .close_btn:hover{-ms-transform:rotate(180deg);transform:rotate(180deg);-webkit-transform:rotate(180deg);top:10px;right:10px;width:28px;height:28px}.case-overlay .logo{position:absolute;left:30px;top:-65px;width:130px;height:130px;border-radius:50em;background:#fff;border:1px dotted #e4e4e4;text-align:center}.case-overlay .logo img{position:relative;top:20px;width:80px;height:80px}.case-overlay .text{font-size:14px;color:#666;line-height:25px;margin-bottom:25px}.case-overlay .text span{font-size:22px;color:#000;display:block;margin-bottom:15px}.case-overlay .companytext{border-bottom:1px solid #eee;padding-bottom:25px}