CSS Frameworks

CSS frameworks and foundational style libraries for building responsive and consistent web interfaces. Includes both utility-first and component-based approaches.

Repositories

twbs/bootstrap

Bootstrap is a sleek, intuitive, and powerful front-end framework for faster and easier web development. It provides responsive CSS and JavaScript components for building mobile-first websites.

MDX
174.1k
10 hours ago
tailwindlabs/tailwindcss

A utility-first CSS framework for rapidly building custom user interfaces. It provides low-level utility classes to construct designs directly in your markup, enabling fast development without leaving your HTML.

TypeScript
94.2k
2 days ago
animate-css/animate.css

Animate.css is a ready-to-use, cross-browser library of CSS animations. Perfect for adding emphasis, transitions, and engaging effects to home pages, sliders, and UI elements with simple class names.

CSS
82.6k
2 years ago

A modern alternative to CSS resets

CSS
53.8k
2 years ago

Semantic is a UI component framework based around useful principles from natural language.

JavaScript
51.1k
a year ago

Modern CSS framework based on Flexbox

CSS
50.1k
21 days ago