css
Cascading Style Sheets (CSS) is a language used most often to style and improve upon the appearance of views. It allows for the separation of presentation and content, and includes the characteristics of layouts, colors and fonts. CSS builds upon HTML to make webpages more interactive and appealing to the user.
Repositories (1200)
Custom Jupyter Notebook Themes
:octocat: Dark GitHub style
Extract & Inline Critical-path CSS in HTML pages
HTML to PDF converter for PHP
✨😂 2000+ ways to add design flair, user delight, and whimsy to your product.
The content behind MDN Web Docs
ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.
Windows 11 in React 💻🌈⚡
Remove unused styles from CSS
Important! A new UI Kit version for Bootstrap 5 is available. Access the latest free version via the link below.
A polyglot web converter.
A Lightweight Sass Tool Set
Open-source UI component library and front-end development framework based on Tailwind CSS
List of awesome CSS frameworks in 2025
CSS3 Animations with special effects
A drop-in collection of CSS styles to make simple websites just a little nicer
A CSS only tooltip library for your lovely websites.
Beautifier for javascript
A collection of popular layouts and patterns made with CSS. Now it has 100+ patterns and continues growing!
A design system built by IBM
A design system for building faithful recreations of old UIs
Ready-to-use Tailwind CSS blocks.
Portable and lightweight cross-platform desktop application development framework
关注基础知识，打造优质前端博客，公众号[前端工匠]的作者
:atom_symbol: React primitive UI components built with styled-system.
⬢ Style props for rapid UI development
Too young, too simple. Sometimes, naive & stupid 🐌
[Not Actively Maintained] CSS-in-JS with near-zero runtime, SSR, multi-variant support, and a best-in-class developer experience.
Full CSS support for JSX without compromises
An extremely fast CSS parser, transformer, bundler, and minifier written in Rust.
A visual overview of useful skills to learn as a web developer
A collection of advanced CSS styles to create realistic-looking effects for the faces of Pokemon cards.
Converts CSS selectors to XPath expressions
Remove unused CSS
A game for learning CSS flexbox 🐸
🔥🔥🔥 前端面试，独有前端面试题详解，前端面试刷题必备，1000+前端面试真题，Html、Css、JavaScript、Vue、React、Node、TypeScript、Webpack、算法、网络与安...
JSS is an authoring tool for CSS which uses JavaScript as a host language.
Tasty CSS-animated Hamburgers
A progressive front-end framework for creating high-performance responsive web applications!
JavaScript library for HTML5 & CSS3 time sheets
The utility-first workflow you love from Tailwind CSS in your React Native applications.
A CSS course to turn you into a magician.
Next generation utility-first CSS framework.
Open source CSS framework for data visualization.
emmet for vim: http://emmet.io/
Clarity is a scalable, accessible, customizable, open source design system built with web components. Works with any JavaScript framework, built for e...
A vintage 1980s DOS inspired Twitter Bootstrap theme
High performance, maintainable stylesheets.
Create HTML presentations in seconds —
Elastic UI Framework 🙌