
Custom CSS rules by sina
A Firefox extension to inject custom CSS into any website.
1 User1 User
You'll need Firefox to use this extension
Extension Metadata
About this extension
A simple Firefox browser extension that allows you to inject your own custom CSS rules into any website. Styles are saved per domain and applied automatically whenever you visit the site.
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Permissions and dataLearn more
Required permissions:
- Access your data for all web sites
Optional permissions:
- Access your data for all web sites
More information
- Add-on Links
- Version
- 1.1
- Size
- 96.85 kB
- Last updated
- 4 months ago (1 Apr 2025)
- Related Categories
- Licence
- MIT Licence
- Version History
- Tags
- Add to collection
Release notes for 1.1
Change Some Details
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