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UserCSS
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UserCSS/Styles/Firefox
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Octo Andri a4350d6b86 Update README.md, Styles/Mastodon/MastoPurpleLight.css, Styles/Firefox/README.md, LICENSE.md, Styles/Firefox/FFUltraSlim.css 2022-05-19 16:15:40 +00:00
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FFUltraSlim.css Update README.md, Styles/Mastodon/MastoPurpleLight.css, Styles/Firefox/README.md, LICENSE.md, Styles/Firefox/FFUltraSlim.css 2022-05-19 16:15:40 +00:00
README.md Update README.md, Styles/Mastodon/MastoPurpleLight.css, Styles/Firefox/README.md, LICENSE.md, Styles/Firefox/FFUltraSlim.css 2022-05-19 16:15:40 +00:00

README.md

Note: Download your desired CSS file from this repo and rename it as userChrome.css (important).

How to use a userChrome.css theme

  1. Type about:config into your URL bar. Click on the I accept the risk button if you're shown a warning.
  2. Seach for toolkit.legacyUserProfileCustomizations.stylesheets, layers.acceleration.force-enabled, gfx.webrender.all and svg.context-properties.content.enabled and set them to true.
  3. Go to your profile folder:
    • Linux: $HOME/.mozilla/firefox/######.default-release/
    • MacOS: Users/[USERNAME]/Library/Application Support/Firefox/Profiles/######.default-release
    • Windows: C:\Users\[USERNAME]\AppData\Roaming\Mozilla\Firefox\Profiles\######.default-release
  4. If it doesn't exist already create a folder called chrome.
  5. Copy your desired userChrome.css into that folder.
  6. optional Customise everything to your liking.

This guide is borrowed from Cascade repo. Credits: github.com/andreasgrafen/cascade