Tailwind CSS
VerifiedDeveloper Tools • USA
Tracked Changes
1
Pricing Shifts
0
Features & Launches
1
Last Verified Event
Aug 30, 2026
Tailwind CSS Chronological Timeline
2026
product launchAug 30, 2026
97% VerifiedTailwind CSS v4.0 Introduces Oxide Rust Engine & CSS-First @theme Configuration
Tailwind CSS released v4.0 alpha, replacing tailwind.config.js with CSS-first @theme directives and a standalone Rust compiler delivering 10x faster builds.
Before: Required tailwind.config.js JavaScript file, PostCSS plugins, and @tailwind base directives.
After: Single @import "tailwindcss"; in CSS, zero JS config required, and native CSS variables via @theme { --font-display: ... }.
Complete Tailwind CSS Change Log Index
| Date | Change Title | Type | Impact | Details |
|---|---|---|---|---|
| Aug 30, 2026 | Tailwind CSS v4.0 Introduces Oxide Rust Engine & CSS-First @theme Configuration | product_launch | 9/10 | View ➔ |