resend confirmation instruction 页面样式异常
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### Summary
resend confirmation instruction 页面样式异常
<!-- Summarize the bug encountered concisely. -->
### Steps to reproduce
1. 新注册用户,但不进行邮箱验证
2. 使用手机号进行登录
3. 在alert message中进行resend email
4. 查看 resend 页面
<!-- Describe how one can reproduce the issue - this is very important. Please use an ordered list. -->
### Example Project
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behavior, and link to it here in the bug report. If you are using an older version of GitLab, this
will also determine whether the bug is fixed in a more recent version. -->
### What is the current *bug* behavior?
页面样式不正确
<!-- Describe what actually happens. -->
### What is the expected *correct* behavior?
<!-- Describe what you should see instead. -->
### Relevant logs and/or screenshots

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as it's tough to read otherwise. -->
### Output of checks
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#### Results of GitLab environment info
<!-- Input any relevant GitLab environment information if needed. -->
<details>
<summary>Expand for output related to GitLab environment info</summary>
<pre>
(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:env:info`)
(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:env:info RAILS_ENV=production`)
</pre>
</details>
#### Results of GitLab application Check
<!-- Input any relevant GitLab application check information if needed. -->
<details>
<summary>Expand for output related to the GitLab application check</summary>
<pre>
(For installations with omnibus-gitlab package run and paste the output of:
`sudo gitlab-rake gitlab:check SANITIZE=true`)
(For installations from source run and paste the output of:
`sudo -u git -H bundle exec rake gitlab:check RAILS_ENV=production SANITIZE=true`)
(we will only investigate if the tests are passing)
</pre>
</details>
### Possible fixes
<!-- If you can, link to the line of code that might be responsible for the problem. -->
issue