Steps to replicate the issue (include links if applicable):
- Navigate to idm.wikimedia.org on a mobile device
What happens?:
What should have happened instead?:
- All of the page contents are visible
- Clicking the hamburger menu button on the top right corner does something
Software version (skip for WMF-hosted wikis like Wikipedia): n/a
Other information (browser name/version, screenshots, etc.): Screenshot taken using Firefox 102.11.0esr developer tools, but I can also reproduce using Safari on iOS 16.5.