tailwindcss

Installation
SKILL.md

TailwindCSS v4 Patterns

Overview

TailwindCSS v4 introduces a CSS-first approach, eliminating the need for JavaScript configuration files. All customization happens directly in CSS using new directives.

Key Changes from v3 to v4

Feature v3 v4
Configuration tailwind.config.js CSS @theme directive
Content detection JS array @source directive
Plugin loading require() in JS @plugin directive
Custom variants JS API @custom-variant directive
Custom utilities JS API @utility directive

Browser Support

Installs
3
GitHub Stars
281
First Seen
Feb 17, 2026
tailwindcss — madappgang/claude-code