Version

3.2.2

Reproduction link

https://new-issue.vuejs.org/?repo=vuejs/vue-next

Steps to reproduce

<center v-else>
        <span>请输入新手机号：</span> <el-input
          v-model.trim="formData.newMobile"
          size="mini"
          maxlength="11"
          style="width: 120px"
        />
      </center>

What is expected?

it's a normal html tag

It's a deprecated element. Use CSS instead.

BTW. The reproduction link is invalid.