Update 'css FAQ' and fix prettier

[jasonren0403]

Description

Full update 'css faq' and remove this out of prettierignore.

Motivation

Additional details

Related issues and pull requests

closes #14512

[github-actions]

Preview URLs

• /zh-CN/docs/Learn/CSS/Howto/CSS_FAQ

Flaws (34)

URL: /zh-CN/docs/Learn/CSS/Howto/CSS_FAQ
Title: CSS 常见问题
Flaw count: 34

• macros:
  • /zh-CN/docs/Learn/CSS/Building_blocks/Cascade_layers does not exist but fell back to /en-US/docs/Learn/CSS/Building_blocks/Cascade_layers
  • /zh-CN/docs/Learn/Performance/Multimedia does not exist but fell back to /en-US/docs/Learn/Performance/Multimedia
  • /zh-CN/docs/Learn/Performance/video does not exist but fell back to /en-US/docs/Learn/Performance/video
  • /zh-CN/docs/Learn/Performance/JavaScript does not exist but fell back to /en-US/docs/Learn/Performance/JavaScript
  • /zh-CN/docs/Learn/Performance/HTML does not exist but fell back to /en-US/docs/Learn/Performance/HTML
  • and 28 more flaws omitted
• broken_links:
  • Can use the English (en-US) link as a fallback

External URLs (2)

URL: /zh-CN/docs/Learn/CSS/Howto/CSS_FAQ
Title: CSS 常见问题

• https://compat.spec.whatwg.org/ (1 time) (Note! This may be a new URL 👀)
• https://firefox-source-docs.mozilla.org/devtools-user/page_inspector/how_to/examine_and_edit_css/index.html (1 time) (Note! This may be a new URL 👀)

(comment last updated: 2023-07-28 10:45:02)

[github-actions]

This pull request has merge conflicts that must be resolved before it can be merged.

[github-actions]

This pull request has merge conflicts that must be resolved before it can be merged.

[yin1999]

Thanks. Just some suggestions. Then feel free to merge this :)