DesignJanuary 19, 2026
Mastering Tailwind CSS 4.0
Everything you need to know about the new engine and features in Tailwind CSS 4.0.
D
Dev ResourcesMastering Tailwind CSS 4.0
Tailwind CSS 4.0 is a complete rewrite, bringing massive performance improvements and a new configuration style.
What's New?
- Zero-runtime engine: Faster than ever.
- First-class CSS variables: Use standard CSS variables for everything.
- Simplified Setup: No more complex configuration files.
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