The complete and regularly updated list of the best resources to learn Css

Table of Contents

CSS Working Group

Editor's Draft


  • CSSOM - CSS Object Model implemented in pure JavaScript.
  • CSSTree - Detailed CSS parser with syntax validator.
  • Gonzales - Fast CSS parser.
  • Gonzales PE - CSS parser with support of preprocessors.
  • mensch - A decent CSS parser.
  • ParserLib - CSSLint/parser-lib.
  • PostCSS - Transforming styles with JS plugins.
  • Rework - Plugin framework for CSS preprocessing in Node.js.
  • Stylecow - Modern CSS to all browsers.


  • LESS - Backwards compatible with CSS and the extra features it adds use existing CSS syntax.
  • PostCSS - Transforming CSS with JS plugins.
  • Sass - Mature, stable, and powerful professional grade CSS extension language.
  • Stylus - Expressive, robust, feature-rich CSS language built for nodejs.


  • Bootstrap - The most popular HTML, CSS, and JS framework.
  • Bulma - A modern CSS framework based on Flexbox.
  • inuit.css - Powerful, scalable, Sass-based, BEM, OOCSS framework.
  • Foundation - advanced responsive front-end framework.
  • Materialize - A modern responsive front-end framework based on Material Design.
  • material-components-web - Modular and customizable Material Design UI components for the web.
  • Milligram - A minimalist CSS framework.
  • Pure.css - A set of small, responsive CSS modules that you can use in every web project.
  • Semantic UI - Powerful framework that uses human-friendly HTML.
  • Spectre.css - A lightweight, responsive and modern CSS framework.
  • Wing - A Minimal, Lightweight, Responsive framework.
  • UIkit - A lightweight and modular front-end framework.
  • unsemantic - Fluid grid for mobile, tablet, and desktop.
  • Tachyons - Functional CSS for humans.
  • Tacit - Tacit is a CSS framework for dummies with zero skills of graphic design.


  • Basscss - A lightweight collection of base element styles and immutable utilities.
  • Bourbon - A simple and lightweight mixin library for Sass.
  • Susy - Responsive layout toolkit for Sass.

CSS Structure

  • RSCSS - Reasonable Standard for CSS Stylesheet Structure.
  • ITCSS - A sane, scalable, managed CSS architecture for large UI projects.

Reset and Normalize

  • Normalize - A set of CSS rules that provide better cross-browser consistency in the default styling of HTML elements.
  • Normalize-OpenType - Adds OpenType features—ligatures, kerning, and more—to Normalize.css.
  • MiniReset.css - A tiny modern CSS reset.
  • sanitize.css - A set of CSS rules that style with today’s best practices out-of-the-box.
  • unstyle.css - Specialised stylesheet for removing user agent styles, style the web with your baseline.

CSS Development at Large-Scale Websites

Code Style Guidelines

Style Guide

Style Guide Generators

Naming conventions & Methodologies


CSS Polyfills

  • polyfill.js - A library to make creating CSS polyfills much easier.
  • prefixfree - Break free from CSS prefix hell.
  • fixed-sticky - A CSS position:sticky polyfill.
  • selectivizr - selectivizr is a JavaScript utility that emulates CSS3 pseudo-classes and attribute selectors in Internet Explorer 6-8.
  • PIE - A behavior for Internet Explorer allowing it to recognize and render various CSS3 box decoration properties.



  • Shop Talk Show - A live podcast with Chris Coyier and Dave Rupert about front end web design, development, and UX.
  • Style Guide Podcast - A small batch series of interviews on Style Guides, hosted by Anna Debenham and Brad Frost.
  • The Big Web Show - Topics like web publishing, art direction, content strategy, typography, web technology, and more. It's everything web that matters.
  • The Web Ahead - Conversations with world experts on changing technologies and future of the web.
  • Non Breaking Space Show - Seeking out the best, brightest, and smartest creative people on digital art, design, and development.
  • The Changelog - The tagline for the Changelog says it all: “Open Source moves fast. Keep up.” This podcast, and the accompanying blog, is all about keeping you updated with the latest in Open Source Technology.
  • Syntax - A Tasty Treats Podcast for Web Developers.


  • CSS Animation
  • Andrey Sitnik - Author of @Autoprefixer, and @PostCSS.
  • Evangelina Ferreira - Web Designer. Professor at @multimedial_utn HTML5 & CSS Freak. Ocassional Translator.
  • Sara Soueidan - Author of the @Codrops CSS Reference & Co-author of the Smashing Book #5.
  • Hugo Giraudel - CSS goblin & Sass hacker at @edenspiekermann.
  • Guy Routledge - Front-end dev, Teacher @GA_London, Screencaster at, property snob, Foodie.
  • Heydon Pickering - Moderate consumer of rice. Also a UX designer, author, @smashingmag editor and programmer.
  • Adam Morse - Advocate for users and open-source.
  • Donovan Hutchinson - Designer, developer, writer. Occasionally blogs at, and currently building @cssanimation.
  • CSS Commits - Latest commits to @CSSWG’s public Mercurial repository.
  • Scott Jehl - Author of @responsiblerwd, now on sale from @abookapart.
  • Dudley Storey - Web development writer, teacher, and speaker.
  • Zoe M. Gillenwater - Web designer/developer specializing in CSS, RWD, UX, & accessibility.
  • Ben Briggs - Final year web technologies student. node.js, javascript, open source modules, client side optimisation, web performance.
  • Paul Lewis - Googler who noodles with code and design.
  • Nicolas Gallagher - Software Engineer at @twitter.
  • Harry Roberts- Consultant Front-end Architect: @google, @Etsy, @kickstarter, @BBC, @Deloitte, @FT, more.
  • Phil Walton - Engineer at Google • Open Source Advocate • Developer • Designer • Writer.
  • Lea Verou - Research Assistant @MIT_CSAIL, @CSSWG IE, @OReillyMedia author, Ex @W3C staff.
  • Manoela Ilic - ...aka Mary Lou @codrops ༶ CSS & HTML are my crayons ༶ Interested in Cognitive Science, AI, HCI, UI Design & Astrophysics ༶ Digital nomad.
  • Una Kravets - Front-end @IBMDesign. Sassvocate, community builder, & handcrafter. STEMinist :) Open source all the things.
  • Chris Coyier - Designer @CodePen. Writer @Real_CSS_Tricks.
  • Nicole Sullivan - GEEK.
  • Eric Bidelman - Engineer at Google working on Chrome, web components, and Polymer.
  • Patrick Hamann - Lover of mountains, craft beers and discovering new food.
  • Dave McFarland - Web developer, author of CSS: The Missing Manual, JavaScript & jQuery.
  • L. David Baron - Mozilla developer, CSS and W3C standards diplomat.
  • Daniel GlazmanW3C CSS Working Group Co-chairman, entrepreneur, software engineer, geek, father of two, polyglot, duck lover. Nah. Tweets are strictly mine.
  • The Chris Eppstein - Loves love. Hates hate. Has a kick-ass family. Writes code. Leads stylesheet tech @LinkedIn.
  • 앗킨스 탭 - Literally Jenn Schiffer's Mom.
  • Natalie Weizenbaum - Trans coder lady. Lead designer/developer of @SassCSS, working for @google on @dart_lang.
  • Brad Frost - Web designer, speaker, writer, consultant, musician.
  • Maxime Thirouin - Freelance front-end vigilante, UI/UX developer.
  • Mark Otto - GitHub and Bootstrap. Formerly at Twitter. Huge nerd.
  • Simon - UI designer, CSS doodler.
  • Connor Sears - Designer at GitHub.
  • Remy Sharp - All about CSS sizing units.
  • Jonathan Snook - Designer, Developer, Writer, Speaker. I make stuff on the web. I wrote SMACSS.
  • Rachel Andrew - Web Developer, half of @grabaperch CMS, CSS Working Group Invited Expert.



  1. Component-Based Style Reuse transcript 37:24 - Pete Hunt @ CSS conf 2016.
  2. CSS4 Grid: True Layout Finally Arrives transcript 29:27 - Jen Kramer @ CSS conf 2016.
  3. Houdini: Demystifying the Future of CSS 36:58 @ Google I/O 2016.


  1. mdo-ular CSS 30:06 - Mark Otto @ jQuery UK.
  2. CSS Architecture with SMACSS 30:15 - Caleb Meredith @ DevTips channel.
  3. CSS Workflow from the Ground Up 46:06 - Jonathan Snook @ Generate conf 2015.




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