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Preview of Custom CSS rules

Custom CSS rules by sina

A Firefox extension to inject custom CSS into any website.

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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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This add-on needs to:

  • Access your data for all web sites

This add-on may also ask to:

  • Access your data for all web sites
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Version
1.1
Size
96.85 kB
Last updated
a month ago (1 Apr 2025)
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Licence
MIT Licence
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Release notes for 1.1
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