https://github.com/akkva/gwfox-t

A macOS Tahoe-style Firefox theme
https://github.com/akkva/gwfox-t

firefox-css firefox-theme userchrome

Last synced: 4 months ago
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A macOS Tahoe-style Firefox theme

• Host: GitHub
• URL: https://github.com/akkva/gwfox-t
• Owner: akkva
• License: mpl-2.0
• Created: 2025-12-26T06:02:23.000Z (6 months ago)
• Default Branch: main
• Last Pushed: 2026-01-18T04:00:09.000Z (5 months ago)
• Last Synced: 2026-01-18T16:58:52.926Z (5 months ago)
• Topics: firefox-css, firefox-theme, userchrome
• Language: CSS
• Homepage:
• Size: 261 KB
• Stars: 56
• Watchers: 2
• Forks: 0
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE

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README

          
## 
  GWfox-T 🦊  

This theme is compatible with  Firefox 145+  on macOS Tahoe




## Installation

1. **[Download the theme](https://github.com/akkva/GWfox-T/archive/refs/heads/main.zip)** and move the `chrome` folder into your Firefox **profile directory**.

2. Navigate to `about:config` and configure the following preferences:

    * **Set to `true`**:

        * `toolkit.legacyUserProfileCustomizations.stylesheets`

        * `svg.context-properties.content.enabled`

        * `sidebar.animation.enabled`

    * **Set to `false`**:

        * `widget.macos.native-context-menus`

3. **Restart Firefox.**

## Customization

To enable additional features, add these **Boolean** preferences in `about:config` and set them to **`true`**:

* **`gwt.atbc`**: Enable compatibility with the **Adaptive Tab Bar Colour** extension.

* **`gwt.oneliner`**: Enable Compact layout.

## Customizing Accent Color

### Option 1: Follow System Theme Color

The theme will automatically sync with your system accent color. You can change this in your **System Settings > Appearance**.

### Option 2: Manually Specify Accent Color

1. In `about:config`, add a new **Boolean** preference named **`gwt.ac`** and set it to **`true`**.

2. Locate the `--bg0` variable in `userChrome.css` and `userContent.css`, and change its value to your preferred color.