el-popover 调整内容字体大小

   <el-popover placement="top-start" :title="zbName2" width="700" trigger="hover" :placement="shuxing">
        <!--<font style="font-size: 20px">{{tsNr}}</font>-->
        <span style="font-size: 20px">{{tsNr}}</span>
        <el-link slot="reference" type="primary" :underline="false"
                 style="margin-left:5px;font-size:24px !important">
          {{ zbName2 }}
        </el-link>
      </el-popover>


      <el-popover placement="top-start" :title="lName1" width="700" trigger="hover" :placement="shuxing" :content="lNr">
        <el-link slot="reference" type="primary" :underline="false"
                 style="margin-left:5px;font-size:24px !important">
          {{ lName1 }}
        </el-link>
      </el-popover>