* {
        margin: 0;
        padding: 0;
      }

      .divbg {
        width: 100%;
        height: 350px;
        /*overflow: hidden;*/
        position: relative;
      }

      .mb {
        width: 30%;
        height: 350px;
        background: rgba(0, 0, 0, 0.3);
        position: absolute;
      }

      .mb:first-child {
        left: 0px;
      }

      .mb:nth-child(2) {
        right: 0px;
      }

      .ullist {
        width: 200%;
        height: 350px;
        margin-left: -50%;
      }

      .lilist {
        width: 20%;
        height: 350px;
        list-style: none;
        float: left;
      }

      .imglist {
        width: 100%;
        height: 100%;
      }
      .divblock{
        width: 20%;
        height: 70%;
        border: 4px solid rgba(255, 255, 255, 0.32);
        position: absolute;
        z-index: 5;
        left: 46%;
        top: 15%;
        overflow: hidden;
      }
      .s_mb{
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
        position: absolute;
        z-index: 10;
      }
      .s_ullist{
        width: 500%;
        height: 100%;
        margin-left: -200%;
      }
      .s_lilist{
        width: 20%;
        height: 100%;
        list-style: none;
        float: left;
      }
      .s_imglist{
        height: 100%;
        width: 100%;
      }
      .s_mb img{
        margin-left: 16%;
        margin-top: 65%;
        cursor: pointer;
      }