Steps to replicate the issue (include links if applicable):
- Find one of your own open patches
- Click the pencil icon by "Reviewers"
- Add a reviewer
What happens?:
- Collapse button has extra icons to the left of it
- These icons are stretched
What should have happened instead?:
- No extra icons
Software version (on Special:Version page; skip for WMF-hosted wikis like Wikipedia):
Other information (browser name/version, screenshots, etc.):