/FirefoxCSS

Custom firefox interface

Primary LanguageCSSGNU General Public License v3.0GPL-3.0

How to install:

Enable toolkit.legacyUserProfileCustomizations.stylesheets

  1. Go to about:config
  2. Click on „Accept the Risk and Continue”
  3. Doubleclick on toolkit.legacyUserProfileCustomizations.stylesheets if it isn't already enabled

Copy the CSS in your profiles chrome folder

  1. Go to about:profiles
  2. Find your profile -- ( „This is the profile in use and it cannot be deleted.” )
  3. Open the profiles root directory
  4. Create a folder called chrome
  5. Copy the preferred userChrome.css and userContent.css there

Restart Firefox

  1. Click on the X button
  2. Doubleclick on the firefox icon

Downloads:

userChrome.css -- Changes how the browser looks

More buttons

Win11 screenshot

Less buttons

Linux screenshot

userContent.css -- Changes how the pages look

For both styles