IE9的兼容性

 /* 解决IE9表格错位 */
  .el-table--border th:last-of-type.gutter {
    display: table-cell !important;
    width: 50px !important;
  }
  /* 解决分页前往第几页数字不垂直居中 */
  .el-pagination__editor.el-input .el-input__inner {
    height: 28px;
    line-height: 28px;
  }
  /* 解决message提示框会出现样式错乱问题 */
  .el-message .el-message__content{
    display: inline-block\0;
  }
  /* select框固定下拉箭头兼容ie9 */
  .el-select .el-input .el-input__suffix .el-icon-arrow-up{
    transform: rotate(180deg)\0;
  }
  /* 解决IE9排序按钮错乱问题 */
  .el-table .descending.sort-caret {
    bottom: -3px\0 !important;
  }
  .el-table .ascending.sort-caret {
    top: -3px\0 !important;
  }