Tailwind CSS v4.0 Beta 1

Tailwind CSS v4.0 Beta 1 has been released, introducing an all-new engine built for performance and the modern web.

• •Full builds are up to 5x faster and incremental builds are over 100x faster, measured in microseconds
• •Unified toolchain includes built-in import handling, vendor prefixing, and syntax transforms with no additional tooling required
• •CSS-first configuration allows customization directly in CSS instead of a JavaScript config file
• •Built on native cascade layers, wide-gamut colors, and supports container queries, @starting-style, and popovers

This summary was automatically generated by AI based on the original article and may not be fully accurate.