el-table去掉滚动条（兼容谷歌火狐）

    // 隐藏滚动条
    /deep/ .el-table__body-wrapper::-webkit-scrollbar {
      /*width: 0;宽度为0隐藏*/
      width: 0px;
    }
    
    /deep/ .el-table__body-wrapper::-webkit-scrollbar-thumb {
      border-radius: 2px;
      height: 50px;
      background: #eee;
    }
    /deep/ .el-table__body-wrapper::-webkit-scrollbar-track {
      box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
      border-radius: 2px;
      background: rgba(0, 0, 0, 0.4);
    }

    /deep/ .el-table--scrollable-y .el-table__body-wrapper {
      overflow: hidden !important;
    }

    /deep/ .el-table--scrollable-x .el-table__body-wrapper {
      overflow: hidden !important;
    }