FirefoxCSS-Store

Published theme

Firefox Custom CSS

A modern, clean redesign of Firefox focused on a more pleasant and visually appealing experience. Rounded corners across the interface, including the tab bar, menus, navigation area, and webpage container. The background adapts to the selected theme, creating a cohesive, smooth, and harmonious look.

Open original repositoryTheme homepage
Repository
github.com/DionatanFelipe/firefox
Stars
0
Last update
Nov 5, 2026
Submitted as
author
Firefox Custom CSS screenshot 1Firefox Custom CSS screenshot 2Firefox Custom CSS screenshot 3Firefox Custom CSS screenshot 4Firefox Custom CSS screenshot 5

Tags

aestheticcleancustomizationfirefoxinterfaceminimalistmodernredesignroundedsmooththemeui

Install overview

  1. Open the original repository and read the maintainer's installation notes.
  2. Enable toolkit.legacyUserProfileCustomizations.stylesheets in about:config.
  3. Create or open the chrome folder in your Firefox profile.
  4. Copy the theme files requested by the original repository and restart Firefox.

Ownership note

FirefoxCSS-Store indexes this submission for discovery. The code, license, support, and installation details belong to the original repository.