This very small WebExtension will allow you to inject a custom CSS stylesheet into all sites you visit making you the stylist of your web.
Features include:
- Inject a custom CSS stylesheet into all websites.
- Override the injected stylesheet for each host individually.
- Temporarily toggle functionality for the current tab.
- See the effects of your changes to the stylesheet while you make them.
The default key combination for toggling functionality for the current tab is ALT+SHIFT+I. Firefox currently lacks a way to change this default combination.
Note that because this is a WebExtension it will not work on sites WebExtensions can't inject CSS into.

- License: Mozilla Public License 2.0
- Weekly downloads: 0
- Average daily users: 5
- Rating: 3/5 of 2 ratings
- Created: 2017-05-09 21:36:36
- Last updated: 2018-04-29 18:20:08
- Homepage:
- Support site and email
- Orig: https://addons.mozilla.org/en-US/firefox/addon/stylextension/
- API: stylextension@koneu.eu