Describe the bug
When viewing an Octicon which has button examples while on mobile, do the buttons go beyond the screen width.
Steps to reproduce
Steps to reproduce the behavior:
- Open the octicons page on mobile
- Click an icon that has button UI examples (i.e. moon (16px))
- Scroll down to the button examples
- See the buttons go beyond the screen width
Expected behavior
The buttons should stay within the screen
Screenshots

Device details
Desktop (please complete the following information):
- OS: [e.g. iOS]
- Browser [e.g. chrome, safari]
- Version [e.g. 22]
Smartphone (please complete the following information):
- Device: Samsung Galaxy S9
- OS: Android 10
- Browser Google Chrome
- Version 97.0.4692.98
Additional info