#serviceAll{margin:0;padding:0;width:100%}#serviceAll .top{position:relative}#serviceAll .top .bg{width:100%;height:380px;-o-object-fit:cover;object-fit:cover}#serviceAll .top .top-title{position:absolute;top:130px;width:100%;text-align:center}#serviceAll .mid{width:1200px;margin:0 auto;margin-top:30px;padding-bottom:100px}#serviceAll .mid .title{height:60px;line-height:60px;box-sizing:border-box;border-bottom:1px solid #e4e4e4}#serviceAll .mid .title span{display:inline-block;box-sizing:border-box;border-bottom:4px solid #b6141a;font-size:20px;color:#333;font-weight:700;height:100%;cursor:pointer}#serviceAll .mid .mid-box{width:100%;padding-top:30px}#serviceAll .mid .mid-box .block{text-align:center;float:left;margin-right:30px;width:277px;height:179px;line-height:179px;box-sizing:border-box;background:#fff;border:1px solid #ebebeb;cursor:pointer;margin-bottom:30px;position:relative}#serviceAll .mid .mid-box .block:hover .cover{display:block}#serviceAll .mid .mid-box .block img{max-width:100%;max-height:80%;vertical-align:middle}#serviceAll .mid .mid-box .block .cover{display:none;position:absolute;width:100%;height:100%;box-sizing:border-box;padding-top:30px;padding-left:35px;padding-right:35px;top:0;left:0;background:rgba(182,20,26,.85);line-height:1;text-align:left}#serviceAll .mid .mid-box .block .cover .el{width:100%;height:100%;position:relative}#serviceAll .mid .mid-box .block .cover .el .cover-title{line-height:1.5;color:#fff;font-size:16px;font-weight:700}#serviceAll .mid .mid-box .block .cover .el .cover-btn{display:block;cursor:pointer;width:108px;height:32px;line-height:32px;border-radius:999px;background:#fff;text-align:center;color:#b6141a;position:absolute;left:0;bottom:15px}#serviceAll .mid .mid-box .block .cover .el .cover-btn:hover{transform:scale(1.01)}#serviceAll .mid .mid-box .block:nth-child(4n+4){margin-right:0}