![Preview of Simple CSS Inserter](https://addons.mozilla.org/user-media/addon_icons/2773/2773425-64.png?modified=3026b74a)
Simple CSS Inserter by JM
Bring CSS in and out.
You'll need Firefox to use this extension
Extension Metadata
Screenshots
![Android 1](https://addons.mozilla.org/user-media/previews/thumbs/293/293422.jpg?modified=1703212043)
![Android 2](https://addons.mozilla.org/user-media/previews/thumbs/293/293423.jpg?modified=1703212043)
![Desktop 1](https://addons.mozilla.org/user-media/previews/thumbs/293/293424.jpg?modified=1703212044)
![Desktop 2](https://addons.mozilla.org/user-media/previews/thumbs/293/293425.jpg?modified=1703212046)
About this extension
Press the toolbar button to apply the CSS. You can switch at any time.
Only one CSS can be retained.
Firefox 106+
Features
-Top frame only
-Insert CSS on load
Only one CSS can be retained.
Firefox 106+
Features
-Top frame only
-Insert CSS on load
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PermissionsLearn more
This add-on needs to:
- Access your data for all websites
More information
- Version
- 2.0
- Size
- 14.54 KB
- Last updated
- 6 months ago (Dec 21, 2023)
- Related Categories
- License
- The MIT License
- Version History
- Tags
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Release notes for 2.0
Support for Android
Changes for desktop
-Options page from the three-point reader button
-"Options" item on the menu bar
-Run in Private Windows
Changes for desktop
-Options page from the three-point reader button
-"Options" item on the menu bar
-Run in Private Windows
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