tailwind

Apply Tailwind CSS v4 best practices to reduce CSS size and build performance.

2|1|Updated Apr 4, 2026
One-click install
npx skills add https://github.com/genfeedai/genfeed.ai --skill tailwind-genfeedai
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: tailwind
Source: https://github.com/genfeedai/genfeed.ai/tree/main/.agents/skills/tailwind
Command: npx skills add https://github.com/genfeedai/genfeed.ai --skill tailwind-genfeedai

SYSTEM DOCUMENTATION & REQUIREMENTS

💡 This Skill includes references (resource) and assets (resource) components.

What problem does it solve?

Tailwind CSS v4 projects often suffer from bloated CSS bundles and slow build times when applying complex utilities, theming, and responsive patterns. This guide provides a consolidated set of best practices to minimize CSS output and improve tooling efficiency.

Core Features & Use Cases

  • Comprehensive rules covering build configuration, CSS generation, bundle optimization, utility patterns, component architecture, theming, responsiveness, and animation.
  • Useful for configuring Vite, PostCSS, CSS-first config, and @theme usage; guidance for migration from v3 to v4.
  • Real-world scenarios: upgrading Tailwind projects, optimizing CSS size, enabling runtime theme variables.

Quick Start

Run the validation workflow to verify the skill structure and build the compiled AGENTS.md.

Frequently Asked Questions about tailwind

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reduce Tailwind CSS v4 bundle size and improve build performance?

Reduce Tailwind CSS v4 bundle size by applying CSS-first configuration, optimizing build tooling, and correctly using utilities and @theme runtime variables. This minimizes CSS output and improves Vite or PostCSS build efficiency.

What is the best way to configure runtime theming in Tailwind v4?

Configure runtime theming in Tailwind v4 by using the @theme directive within your CSS. This approach enables dynamic theme variables directly in your stylesheets without requiring external JavaScript configuration files.

How do I migrate from Tailwind CSS v3 to v4?

Migrate from Tailwind CSS v3 to v4 by utilizing the official upgrade tooling and adopting the new CSS-first configuration approach. This transition updates your utility patterns and theming structure to match v4 best practices.

Does Tailwind v4 work with Vite and PostCSS for build optimization?

Tailwind v4 works seamlessly with both Vite and PostCSS to optimize build performance. Configuring these build tools with v4 best practices ensures efficient CSS generation and minimizes overall build times.

Why does my Tailwind CSS v4 project have slow build times and bloated CSS?

Slow build times and bloated CSS in Tailwind v4 projects often occur when complex utilities and theming are applied without optimization. Implementing build tooling rules and correct utility patterns resolves these performance bottlenecks.

Can I use container queries and responsive design patterns in Tailwind v4?

You can use container queries and responsive design patterns natively in Tailwind v4. Applying the correct utility patterns ensures these features generate minimal CSS while maintaining full responsive capabilities.