TailwindA utility-first CSS framework — compose designs from small classes instead of custom stylesheets. 1.0 (`flex`, `pt-4`, `text-lg`) let developers style UIs by composing utility classes instead of writing custom CSSCascading Style Sheets — the language for layout, color, and typography on web pages. — paired with PurgeCSS for production bundles. It challenged Bootstrap's component model and became the default stack with ReactA JavaScript library for building UIs — component trees and declarative rendering for the web., Next.js, and Laravel.

TailwindA utility-first CSS framework — compose designs from small classes instead of custom stylesheets. 1.0 validated utility-first CSSCascading Style Sheets — the language for layout, color, and typography on web pages. as a mainstream styling approach.

Composable utilities replaced hand-written stylesheets for thousands of design systems.