Site CSS twilligon מאת

https://github.com/twilligon/site-css

Inject CSS on a per-site and per-page basis. Like Stylus but 200 lines of code.

Click the extension icon to view and edit your overrides.
Add an override for a site (e.g. *.example.com or example.com/docs/*) or any URL pattern (e.g. https://*.example.com/docs/*).