[Docs] Incorrect z-index/stacking on some elements in Nuxt 3 docs (Firefox browser, Android)

[popadicbranislav]

Environment

Nuxt 3 docs - https://nuxt.com/docs/getting-started/testing#built-in-mocks Device: Android phone Browser: Firefox 122.0

Reproduction

1. Open Firefox browser on android mobile device
2. Navigate to the nuxt documentation, for example https://nuxt.com/docs/getting-started/testing#built-in-mocks
3. Expand Table of contents
4. Scroll around

Describe the bug

Some sections (like code blocks) are shown over the ToC

See attached screen shot of the described behaviour.

Additional context

I checked also the chrome browser, and the issue does not appear.

Logs

No response

[benjamincanac]

Thanks for the report! I'll fix this upstream in @nuxt/ui-pro as well.