JSPM

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Spectrum Web Components are a [`LitElement`](https://lit-element.polymer-project.org)-powered web component library of patterns built on top of the [Spectrum CSS](https://opensource.adobe.com/spectrum-css) specification. Styles for these components are ma

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

Adds fallbacks to your CSS var() functions

Stylelint rule forbids the use of variables with a specific name

Leaner CSS

Stylus renderer plugin for Hexo

Zero-config Tailwind CSS plugin for seamless dark/light theme switching with automatic color inversion (white↔black, gray-50↔gray-950) and custom CSS variables support.

Self-host the Roboto font in a neatly bundled NPM package.

Specify properties for which a variable, function, keyword or value must be used

Self-host the Inter font in a neatly bundled NPM package.

CSS Variables Management with JS

Easing variables for css

Use sign and abs functions in CSS

Includes stylus variables, mixins and class utilities common to all Auth0 projects.

Easings (cubic-bezier timing functions) as custom properties and SCSS variables.

Make CSS easier and more maintainable by using JavaScript

A stylesheet that supports fast dynamic recoloring via CSS variables

Simple and elegant line icons.

Custom Properties polyfill for IE11.

Vite plugin to generate CSS variables from JavaScript/TypeScript config

Default CSS color variables for Tachyons

400 useful, ready-to-import CSS variables generated straight from Tailwind source files.

CSS library for building beautiful and well working web UI components within Bentley Systems & iTwin.js applications.

Self-host the Open Sans font in a neatly bundled NPM package.

Front-end framework with a built-in dark mode and full customizability using CSS variables; great for building dashboards and tools

Self-host the Poppins font in a neatly bundled NPM package.

bootstrap-sass is a Sass-powered version of Bootstrap 3, ready to drop right into your Sass powered applications.

PostCSS plugin to get drupal theme breakpoints in css variables

Blazing fast zero-runtime CSS in JS library

Blazing fast zero-runtime CSS in JS library

CSS variables

Port of YUI CSS Compressor to NodeJS

This a script to generate color specific styles less file and which you can use to change theme dynamically in browser

Self-host the Inter font in a neatly bundled NPM package.

Utility-first CSS for the future

Core SCSS variables to start a design system

SASS resources loader for Webpack

Export computed variables from less and sass css-modules automatically.

Event-driven custom CSS variables

CLI tool for manipulate with your css, migrate scss variables etc

PostCSS plugin Share variables between different css files with scope

PostCSS preset for Mantine (7.0+) applications

Blazing fast zero-runtime CSS in JS library

Use CSS Custom Properties with Sass

SASS resources loader for Webpack - with a small hack to attempt to load same variables file both into scss and sass files

Blazing fast zero-runtime CSS in JS library

Typography variables for Savvy CSS.

Breakpoint variables for Savvy CSS.

Self-host the Montserrat font in a neatly bundled NPM package.

A JavaScript text diff implementation.

Self-host the IBM Plex Sans font in a neatly bundled NPM package.

A set of SCSS mixins and variables to organize custom media queries.

Strict TypeScript and Flow types for style based on MDN data

A collection of loading indicators animated with CSS

Self-host the Material Icons font in a neatly bundled NPM package.

A spacer (margins/paddings/gaps) management system for web components using css variables (css custom properties).

Color codes, classes, and variables

Sharable stylelint config used by GitHub's CSS

Stylis plugin that transforms CSS variable into static values for non-supported browsers.

Theme variables generation plugin

CSS variables with BEM modifiers for material design color palette

Open Web data by the Mozilla Developer Network

Self-host the Lato font in a neatly bundled NPM package.

CSS framework and utils to build FESTO web applications

A tool set for CSS: fast detailed parser (CSS → AST), walker (AST traversal), generator (AST → CSS) and lexer (validation and matching) based on specs and browser implementations

a CSS selector compiler/engine

Self-host the Roboto Mono font in a neatly bundled NPM package.

The modern CSS-in-JS library

Color conversion and manipulation with CSS string support

A JavaScript library for escaping CSS strings and identifiers while generating the shortest possible ASCII-only output.

Parser and generator for CSS color strings

The modern CSS-in-JS library

Parses and compiles CSS nth-checks to highly optimized functions.

Self-host the Public Sans font in a neatly bundled NPM package.

Self-host the IBM Plex Mono font in a neatly bundled NPM package.

Parse CSS and add vendor prefixes to CSS rules using values from the Can I Use website

Generating CSS using JS with considerable flexibility and extensibility, at both server side and client side.

Blazing fast zero-runtime CSS in JS library

Lightweight UI components for Vue.js (v3) based on Bulma

Fast CSS Selectors API Engine

Self-host the Fira Code font in a neatly bundled NPM package.

Self-host the Source Sans Pro font in a neatly bundled NPM package.

PostCSS plugin for CSS Modules to pass arbitrary values between your module files

SCSS themes for @chatscope/chat-ui-kit-react library

A react component toolset for managing animations

css loader module for webpack

tiny modular DOM lib for ie9+

A well-tested CSS minifier

A robust polyfill for the `CSS.escape` utility method as defined in CSSOM.

Reads/Writes CSS variables (CSS custom properties) in javascript property.

Self-host the Noto Sans font in a neatly bundled NPM package.

PostCSS loader for webpack

Trig.js powers dynamic, CSS-driven animate-on-scroll effects using CSS variables and element position data, making AOS effortless. Create custom animations in CSS or use trig-animations.css for ready-made effects—full control or quick setup. Perfect for s

Convert a kebab-cased CSS property into a camelCased DOM property.

A CSS Modules transform to make local scope the default

Self-host the Fira Mono font in a neatly bundled NPM package.

Self-host the JetBrains Mono font in a neatly bundled NPM package.

extracts CSS into separate files

CSS minifier with structural optimisations

A React HOC for CSS variables

PostCSS plugin to import CSS files

ICSS utils for postcss ast

A pure JavaScript implementation of Sass.

A modern CSS parser and stringifier with TypeScript support

Optimise inline SVG with PostCSS.

Convert values with PostCSS (e.g. ms -> s)

A simple utility for conditionally joining classNames together

Merge longhand properties into shorthand with PostCSS.

Generate a hex color from the given text

Ensure CSS selectors are unique.

Self-host the Barlow font in a neatly bundled NPM package.

PostCSS for CSS-in-JS and styles in JS objects

A recommended babel preprocessing plugin for emotion, The Next Generation of CSS-in-JS.

Highly configurable, well-tested, JavaScript-based HTML minifier.

Detect and tweak CSS variables at runtime.

Merge Tailwind CSS classes without style conflicts

CLI tool to invert css variables in bulk

Discard duplicate rules in your CSS files with PostCSS.

Solve CSS math expressions

PostCSS plugin to reduce calc()

Algorithms to help you parse CSS from an array of tokens.

Color your terminal using CSS/hex color codes

Full CSS support for JSX without compromises

Discard comments in your CSS files with PostCSS.

Minify gradient parameters with PostCSS.

Add necessary or remove extra charset with PostCSS

Self-host the Public Sans font in a neatly bundled NPM package.

Detect/remove browser hacks from CSS files.

Trim whitespace inside and around CSS rules & declarations.

A border (stroke) management system for web components using css variables (css custom properties).

Normalize unicode-range descriptors, and can convert to wildcard ranges.

Discard empty rules and values with PostCSS.

Reduce initial definitions to the actual initial value, where possible.

Minify colors in your CSS files with PostCSS.

Ensure values are ordered consistently in your CSS.

Tokenize CSS

Just create a single stylesheet...

Minify font declarations with PostCSS

👑 A tiny yet powerful tool for high-performance color manipulations and conversions

Self-host the DM Sans font in a neatly bundled NPM package.

PostCSS plugin to discard overridden @keyframes or @counter-style.

A modular minifier, built on top of the PostCSS ecosystem.

Normalize wrapping quotes for CSS string literals.

Self-host the Nunito Sans font in a neatly bundled NPM package.

Merge CSS rules with PostCSS.

Self-host the Montserrat font in a neatly bundled NPM package.

Minify selectors with PostCSS.

Minify at-rule params with PostCSS

Normalize URLs with PostCSS

Convert spritesheet data into CSS or CSS pre-processor data

Self-host the Nunito Sans font in a neatly bundled NPM package.

A stylelint custom rule to check the use of scss variable on declaration.

Self-host the Noto Sans JP font in a neatly bundled NPM package.

Parse CSS inline style to JavaScript object.

Normalize keyword values for position into length values.

Sorts CSS declarations fast and automatically in a certain order.

Color helpers to ease transformation between formats, gamut, etc

Parse CSS color values

Determine selector specificity with postcss-selector-parser

An inline style parser.

List of known CSS properties

Functional CSS for humans

A stylelint plugin that checks for a file header.

Fault-tolerant CSS parser for PostCSS

A stylelint rule to disallow usage of unknown custom properties

Blazing fast zero-runtime CSS in JS library

Self-host the Nunito font in a neatly bundled NPM package.

Given a DOM node, return a unique CSS selector matching only that element

hast utility to create an element from a simple CSS selector

Class Variance Authority 🧬

CSS minimizer (minifier) plugin for Webpack

Blazing fast zero-runtime CSS in JS library

Self-host the Merriweather font in a neatly bundled NPM package.

Webpack loader that resolves relative paths in url() statements based on the original source file

Use Custom Media Queries in CSS

Self-host the DM Sans font in a neatly bundled NPM package.

Use 4 & 8 character hex color notation in CSS

Self-host the Roboto Condensed font in a neatly bundled NPM package.

Use logical properties and values in CSS

PostCSS plugin to replace overflow-wrap with word-wrap or optionally retain both declarations.

Use the gap, column-gap, and row-gap shorthand properties in CSS

A list of all CSS color keywords.

CSS for the <Component> Age. Style components your way with speed, strong typing, and flexibility.

Self-host the Roboto Mono font in a neatly bundled NPM package.

Self-host the Plus Jakarta Sans font in a neatly bundled NPM package.

Self-host the Inconsolata font in a neatly bundled NPM package.

Use Custom Selectors in CSS

Use the rebeccapurple color keyword in CSS

A list of CSS features and their positions in the process of becoming implemented web standards

Use the :focus-visible pseudo-selector in CSS

Use the :focus-within pseudo-selector in CSS

Style elements relative to other elements in CSS

Style form elements when they are empty

Nest rules inside each other in CSS

A mighty CSS linter that helps you avoid errors and enforce conventions.

Convert modern CSS into something browsers understand

The most popular front-end framework for developing responsive, mobile first projects on the web.

Generate accessible complementary text or UI colors as Sass variables and/or CSS custom properties from your base color tokens.

A pseudo-class for matching elements in a selector list

Use a place-* shorthand for align-* and justify-* in CSS

Use the color() function in CSS

Use the ic length unit

Compile Sass to CSS

PostCSS plugin to transform W3C font-variant properties to more compatible CSS (font-feature-settings)

Display resolution-dependent images using the image-set() function in CSS

Use double-position gradients in CSS

Use unquoted format on @font-face CSS definitions.

A Less loader for webpack. Compiles Less to CSS.

Use the :any-link pseudo-class in CSS

Self-host the Open Sans font in a neatly bundled NPM package.

PostCSS plugin postcss-page-break to fallback `break-` properties with `page-break-` alias

Self-host the Source Code Pro font in a neatly bundled NPM package.

Use sin(), cos(), tan(), acos(), atan(), and atan2() to compute trigonometric relationships

Using more intuitive `>=`, `<=`, `>`, `<` instead of media queries min/max prefix.

Blazing fast zero-runtime CSS in JS library

A Tailwind CSS plugin for creating beautiful animations.

Enable support for case insensitive attribute matching in selectors

Strip line and/or block comments from a string. Blazing fast, and works with JavaScript, Sass, CSS, Less.js, and a number of other languages.

Use space and slash separated color notation in CSS

Parses CSS inline style to JavaScript object (camelCased).

Use lab() and lch() color functions in CSS

Use the :dir pseudo-class in CSS

Use the overflow shorthand in CSS

Use light and dark color schemes in all browsers

PostCSS plugin This project tries to fix all of flexbug's issues

Self-host the JetBrains Mono font in a neatly bundled NPM package.

Self-host the Mulish font in a neatly bundled NPM package.

Use oklab() and oklch() color functions in CSS

Parse CSS media query lists.

Hyphenates a camelcased CSS property name

Generic theme to add styles to all SUI components

A CSS property value parser for use with PostCSS

PostCSS plugin to transform percentage-based opacity values to more compatible floating-point values.

The Spectrum CSS tokens package

Self-host the Manrope font in a neatly bundled NPM package.

Self-host the Plus Jakarta Sans font in a neatly bundled NPM package.

A webpack plugin to provide Dynamic Theme for Ant Design

Self-host the Playfair Display font in a neatly bundled NPM package.

Design-tokens for Nav designsystem

Self-host the Material Icons Outlined font in a neatly bundled NPM package.

Provides some base functions needed by a css-select adapter so that you don't have to implement the whole thing.

Use hwb() color functions in CSS

PostCSS plugin to iterate through values

Self-host the Raleway font in a neatly bundled NPM package.

PostCSS plugin to transform clamp() to combination of min/max

Use cascade layers in CSS

Use round, rem and mod functions in CSS