`#lang-select-wrap` improper display when screen width <= 806px

[uiolee]

Check List

• I have already read README.
• I have already searched existing issues and they are not help to me.
• I examined error or warning messages and it's difficult to solve.
• I am using the latest version of this repository.
• I am using the latest version of Hexo.
• My Node.js is matched the required version.

Describe the bug

unexpected line break between icon and text when screen width >768px and <=806px.

Expected behavior

>806px

How to reproduce

use devtools to change screen width le 806px

Screenshots

No response

Environment information

Additional context

No response

[stevenjoezhang]

Reproduced