Description

Navigation toolbar overlaps on submenu links when we open sidebar settings or on smaller viewport. This makes editing or addting submneu links difficult.

Step-by-step reproduction instructions

1. Add navigation block
2. Add page link
3. Add submenu links
4. Open setting sidebar or test on smaller viewport

Screenshots, screen recording, code snippet

Uploading Error Sub menu.mp4…

Environment info

WordPress - 5.9.3 on local
Gutenberg - 13.0.0
Default Theme
No other plugin or theme installed.
Browser - Chrome

Please confirm that you have searched existing issues in the repo.

Yes

Please confirm that you have tested with all plugins deactivated except Gutenberg.

Yes