Holy shit it's actually done — we just tagged Tailwind CSS v4.0. Tailwind CSS v4.0 is 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. New high-performance engine — where full builds are up to 5x faster, and incremental builds are over 100x faster — and measured in microseconds. Designed for the modern web — built on cutti...