elementui列添加上属性show-overflow-tooltip，如何修改其样式，隐藏掉小三角形？

Question

<template>
  <div>
   <el-row style="width:800px">
    <el-table
      :data="tableData"
      :tooltip-effect="'tooltipStyle'"
      style="width: 100%">
      <el-table-column
       show-overflow-tooltip
        prop="address"
        label="地址">
      </el-table-column>
      <el-table-column
        prop="name"
        label="姓名"
        width="180">
      </el-table-column>
    </el-table>
  </el-row>
  </div>
</template>

<script>

  export default {
    name:'Test',
   
    data(){
      return{
         tableData: [{
            date: '2016-05-02',
            name: '王小虎',
            address: '上海市普陀区金沙江路 1518 弄上海市普陀区金沙江路 1518 弄上海市普陀区金沙江路 1518 弄上海市普陀区金沙江路 1518 弄'
          }, {
            date: '2016-05-04',
            name: '王小虎',
            address: '上海市普陀区金沙江路 1517 弄'
          }]
      }
    },
    methods: {
    
    },
  }
</script>

<style lang="less">
.is-tooltipStyle {

  background: #fff;

  color: #3759af;

  border: 1px solid rgb(158, 157, 157);

  font-size: 15px;

}
</style>

Answer 1

.el-popper__arrow{
  display: none!important;
}

Answer 2

.el-tooltip__popper {
  &.is-tooltipStyle {
    .popper__arrow {
      display: none !important;
    }
  }
}