#tableFrame ul {
      clear: both;
      padding: 0;
      margin: 0;
      list-style: none;
    }

    #tableFrame {
      width: 100%;
      /*需要修改*/
      height: auto;

      padding: 0;
      margin: 0 auto;
      font-size: 16px;
      border-top: #000 1px solid;
      border-bottom: #000 1px solid;
    }

    #tableFrame:after {
      content: ".";
      display: block;
      height: 0;
      clear: both;
      visibility: hidden;
    }

    #tableFrame li {
      float: left;
      width: 49%;
      /*需要修改*/
      text-align: center;
      line-height: 24px;
      color: #5a5a5a;
      font-size: 16px;
      height: 55px;
      display: flex;
      align-items: center;
      text-align: left;
    }

    #tableFrame li:nth-child(4n) {
      background: #f1f1f1;
    }

    #tableFrame li:nth-child(4n-1) {
      background: #f1f1f1;
    }