postcss-plugins

A PostCSS plugin monorepo focused on unit conversion and responsive styling utilities. This repo hosts multiple plugins plus shared utilities used across them.

Read the full bilingual documentation at postcss.icebreaker.top.

Packages

• postcss-plugin-shared - Shared utilities for option merging, prop matching, regex helpers, and more.
• postcss-rem-to-responsive-pixel - Convert rem to px or rpx.
• postcss-rem-to-viewport - Convert rem to viewport units (vw and others).
• postcss-pxtrans - Convert px to rpx/rem/vw/px with platform presets and directive comments.
• postcss-rule-unit-converter - Unified rule-driven unit conversion plugin with built-in common presets. See also its cookbook.
• postcss-units-to-px - Convert multiple CSS units to px with configurable rules.

Each package has its own README with usage and configuration details.

Requirements

• Node.js >= 22.22.1
• pnpm (workspace managed)

Development

pnpm install
pnpm dev

Documentation site commands:

pnpm docs:dev
pnpm docs:build
pnpm docs:preview

Release publishing uses npm Trusted Publishing with GitHub Actions OIDC. See docs/npm-trusted-publishing.md for the package-level configuration.

Useful scripts:

• pnpm build - build all packages
• pnpm lint - lint all packages
• pnpm test - run tests with coverage

Contributing

Contributions are welcome. See CONTRIBUTING.md for details.

Contributors

Thanks to all contributors!

Authors

ice breaker 1324318532@qq.com

License

Distributed under the MIT License. See LICENSE for more information.