🍿 A cross-browser library of CSS animations. As easy to use as an easy thing.

Modern CSS framework based on Flexbox

A modern alternative to CSS resets

A utility-first CSS framework for rapid UI development.

A collection of CSS3 powered hover effects to be applied to links, buttons, logos, SVG, featured images and so on. Easily apply to your own elements, modify or just use for inspiration. Available in CSS, Sass, and LESS.

NES-style CSS Framework | ファミコン風CSSフレームワーク

Build mobile apps with simple HTML, CSS, and JavaScript components.

Short CSS code snippets for all your development needs

CSS is powerful, you can do a lot of things without JS.

💳 make your credit card form better in one line of code

Spectre.css - A Lightweight, Responsive and Modern CSS Framework

Functional css for humans

The CSS design system that powers GitHub

The fastest way to build beautiful Electron apps using simple HTML and CSS

Material Design for Bootstrap - Powerful and free UI KIT for Bootstrap 4

Dark GitHub style

A CSS only tooltip library for your lovely websites.

Custom Jupyter Notebook Themes

Build impressive responsive, mobile-first projects on the web with the first front-end component library in Metro Style and not only.

CSS3 Animations with special effects

700+ Pure CSS, SVG & Figma UI Icons Available in SVG Sprite, styled-components, NPM & API

Tasty CSS-animated Hamburgers

Low-level CSS Toolkit – the original Functional/Utility/Atomic CSS library

A drop-in collection of CSS styles to make simple websites just a little nicer

A design system for building faithful recreations of old UIs

Simple tooltips made of pure CSS

Modern framework to print the web correctly.                                               

CSS classes to move your DOM!

Learn how to bring animation to your web projects

A best-practices CSS foundation