Compose CSS and project design rules in markup, with tools to trace changes and verify generated styles.

Getting started

Read the installation guide to set up Master CSS for an application.

Community

• Documentation — Set up Master CSS and look up supported behavior.
• GitHub Discussions — Ask questions, discuss ideas, and share your work. English and Chinese are welcome.
• GitHub Issues — Report reproducible bugs and track implementation work.
• Releases — Follow version changes and release notes.

Use Discussions for technical support so answers remain available to other users. Discord remains a secondary community space; real-time support is not guaranteed. See the support guide.

Our Code of Conduct applies to all Master CSS community channels.

Contributing

Please see our CONTRIBUTING for workflow.

Inspiration

Some of the core concepts and designs are inspired by these giants.

• The concept of enhanced syntax is inspired by SASS and TypeScript
• The concept of Virtual CSS is inspired by the Virtual DOM
• CSS-first theme configuration and the @theme directive are inspired by Tailwind CSS.