We just released Tailwind CSS v4.0 — an all-new version of the framework optimized for performance and flexibility, with a reimagined configuration and customization experience, and taking full advantage of the latest advancements the web platform has to offer.

Tailwind CSS is a popular utility-first CSS framework that streamlines the process of styling web applications by providing a set of pre-defined utility classes. The Tailwind CSS blog covers topics such as new features, best practices, and tutorials for using Tailwind CSS effectively in frontend development projects. Developers can learn how to leverage Tailwind CSS to create responsive, customizable, and maintainable UI designs without writing custom CSS.

tailwindcss

Tailwind CSS v4.0 offers significant performance and flexibility improvements, utilizing modern CSS features like cascade layers and `color-mix()`. Installation is simplified with fewer dependencies and zero configuration. The new version includes features like container queries, 3D transform utilities, and dynamic utility values. It also introduces CSS-first configuration, enabling customization directly in CSS.

Tailwind CSS v4.0

tried recently and got multifold build performance improvement

This is a big one. I like the new CSS configuration. And the CLI tool for the migration also works quite well in my first tests.

new css configuration is amazing, thanks tailwind

i can’t install it in my code like i didn’t see any config file