<el-radio-group v-model="radio1">
        <el-radio-button class="user-radio" label="上海">
          <div class="user-radio-div">主标题</div>
          <p class="user-radio-p">说明文案</p>
        </el-radio-button>
        <el-radio-button class="user-radio" label="北京">
          <div class="user-radio-div">主标题</div>
          <p class="user-radio-p">说明文案</p>
        </el-radio-button>
        <el-radio-button class="user-radio" label="深证">
          <div class="user-radio-div">主标题</div>
          <p class="user-radio-p">说明文案</p>
        </el-radio-button>
        <el-radio-button class="user-radio" label="广东">
          <div class="user-radio-div">主标题</div>
          <p class="user-radio-p">说明文案</p>
        </el-radio-button>
      </el-radio-group>

<style lang="scss" scoped>
.user-radio {
  margin: 0 10px 20px;
 
  &-div{
    font-size: 24px;
  }
  &-p{
    font-size: 20px;
  }
  // 因为设置了scoped，所以固定的classname要用/deep/操作
  /deep/ {
    .el-radio-button__inner {
      border: none;
      border-radius: 4px;
      background: #e5e5e5;
    }
 
    .el-radio-button__orig-radio:checked + .el-radio-button__inner {
      background: #1e6abc;
    }
  }
}
</style>