Page scrollbar restyled or hidden
Why it matters
The native page scrollbar is how people see where they are and how much is left.
Fix
Style scrollbars only on small inner scroll areas.
Credit

From Rauno Freiberg
Posted the scrollbar-width: thin tip for making scrollbars quieter on inner scroll areas such as sheets.
References
- scrollbar-widthMDN Web Docs
- ::-webkit-scrollbarMDN Web Docs