CSS Override is a Firefox extension designed for users who want to personalize their web browsing experience by applying custom CSS styles to any webpage. This subscription-based tool allows users to easily toggle custom styling on and off, providing a seamless way to enhance the visual aesthetics of websites. The user-friendly style editor enables you to paste your custom CSS and save changes instantly, ensuring that your preferred styles are applied whenever you visit a site.

With a focus on user trust and security, CSS Override was developed as a reliable alternative to other CSS customization tools that may compromise user privacy. The open-source nature of this extension allows users to explore its code on GitHub, fostering transparency and community engagement. Whether you aim to reduce glare from bright web pages or create a unique browsing environment, CSS Override offers the flexibility and control you need.