02. Context
- W3C: The Recommendation Track
- Frontend Developer Roadmap by Kamran Ahmed
- CSS3 taxonomy and status by Sergey Mavrody
- W3C: Descriptions of all CSS specifications
- W3C: CSS current work & how to participate
- 'CSS: The Definitive Guide' latest editions comparison by Eric Meyer
- postcss-preset-env
- W3C: CSS-TAG Houdini Editor Drafts
- Houdini APIs by MDN
- CSS Houdini Experiments
- Is Houdini ready yet?