el-table表格去掉边框

直接代码：

<style >
 /* 去掉表格单元格边框 */
.my-table th{
    border:none;
  }
.my-table td,.my-table th.is-leaf {
  border:none;
}
 /* 表格最外边框 */
.el-table--border, .el-table--group{
  border: none;
}
 /* 头部边框 */
.my-table thead tr th.is-leaf{
  border-bottom: 1px solid #EBEEF5;
  border-right: none;
}
.my-table thead tr th:nth-last-of-type(2){

}
/* 表格最外层边框-底部边框 */
.el-table--border::after, .el-table--group::after{
  width: 0;
}
.my-table::before{
  width: 0;
}
.my-table .el-table__fixed-right::before,.el-table__fixed::before{
  width: 0;
}
/* 表格有滚动时表格头边框 */
.el-table--border th.gutter:last-of-type {
    border: 1px solid #EBEEF5;  
    border-left: none;
}

</style>