ul,
    ol {
      list-style: none;
    }

    .box-banner {
      position: relative;
      width: 100%;


      margin: 0 auto;
    }

    .box-banner .pics_banner li {
      position: relative;
      left: 0;
      top: 0;
      width: 100%;

      display: none;
    }

    .box-banner .pics_banner li img {
      width: 100%;
    }

    .box-banner .pics_banner .current {
      display: block;
    }

    /* 按钮 */
    .box-banner .btn a {
      position: absolute;
      top: 50%;

      margin-top: -20px;
      /* background-color: rgba(255, 255, 255, 0.192); */
      font: 20px/40px "宋体";
      text-align: center;
      color: rgba(255, 255, 255);
      text-decoration: none;
      font-weight: bold;
    }

    .box-banner .btn .left-btn {
      left: 10px;
    }

    .box-banner .btn .right-btn {
      right: 10px;
    }

    /* .box-banner .btn a:hover {
      background-color: rgba(255, 255, 255, 0.5);
    } */

    /* 下标 */
     .box-banner .sub_banner {

     position: absolute;
      width: 100%;
      bottom: 60px;
      height: 20px;
      text-align: center;
      display: table-cell;
      vertical-align: middle;
    }

    .box-banner .sub_banner li {
        display: inline-block;
      width: 50px;
      height: 6px;
      margin-right: 20px;
      background-color: #c0c0c0;
      font: 8px/10px "微软雅黑";
      text-align: center;
      color: #666;
      cursor: pointer;
    }

    .box-banner .sub_banner .current {
      background-color: #34bff2;

    }