Awesome CSS Learning !Awesome (https://awesome.re/badge.svg) (https://awesome.re) 

▐ An awesome list limited to the best CSS learning resources

This list is mainly about CSS (https://developer.mozilla.org/docs/Web/CSS) – the language and the modules. Not about naming conventions, architecture paradigms, frameworks, pre-processors, post-processors, CSS-in-JS or other aspects of todays CSS
ecosystem.

Please read the contribution guidelines (.github/contributing.md) before contributing.

Contents

- CSS References (#css-references)
- CSS in a nutshell (#css-in-a-nutshell)
- Fundamental concepts (#fundamental-concepts)
- CSS units (#css-units)
- Selectors (#selectors)
- Custom properties (aka CSS variables) (#custom-properties-aka-css-variables)
- Layout (#layout)
- Animation (#animation)
- Related (#related)

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CSS References

- codrops (https://tympanus.net/codrops/css_reference/) - An extensive CSS reference offering way more content than MDN (https://developer.mozilla.org/en-US/docs/Web/CSS/Reference).
- Can I use (https://caniuse.com) - Interactive browser support tables for CSS (and HTML5).

CSS in a nutshell

- Introduction to CSS (https://scrimba.com/g/gintrotocss) - This screencast series will teach you the basics of CSS in about one hour.

Fundamental concepts

- The cascade (https://developer.mozilla.org/en-US/docs/Web/CSS/Cascade) - This article explains what the cascade is and how this affects you.
- Specificity and inheritance (https://www.smashingmagazine.com/2010/04/css-specificity-and-inheritance/) - Understanding specificity and inheritance is important to master CSS. This article will help.
- CSS Box Model (https://developer.mozilla.org/en-US/docs/Learn/CSS/Introduction_to_CSS/Box_model) - An article explaining the foundation of layout on the web.
  - Also have a look at the detailed information about the box-sizing (https://css-tricks.com/box-sizing/) property.
- Responsive Design (https://web.dev/learn/design/) - Extensive information about all aspects of responsive design to make sites that look great and work well for everyone.

CSS units

- The Lengths of CSS (https://css-tricks.com/the-lengths-of-css/) - Overview covering absolute and relative units.
- Fun with Viewport Units (https://css-tricks.com/fun-viewport-units/) - Imparts the basics and shows some nifty use-cases.

Selectors

- Basic CSS Selectors (https://www.sitepoint.com/css-selectors/) - An introduction to the very basic CSS selectors you need to know.
- Advanced CSS Selectors (https://www.smashingmagazine.com/2009/08/taming-advanced-css-selectors/) - Level up your knowledge. From attribute selectors to CSS3 pseudo classes.
- CSS Diner (https://flukeout.github.io) - Learn how to use CSS selectors with this fun little game.

Custom properties (aka CSS variables)

- CSS Variables: Why Should You Care? (https://developers.google.com/web/updates/2016/02/css-variables-why-should-you-care) - A short introduction to CSS variables.
- Locally Scoped CSS Variables: What, How, and Why (https://una.im/local-css-vars/) - Describes the advantages of locally scoped CSS variables.
- Using CSS variables correctly (https://www.madebymike.com.au/writing/using-css-variables/) - Patterns and anti-patterns for using CSS variables.
- Everything you need to know about CSS Variables (https://medium.freecodecamp.org/everything-you-need-to-know-about-css-variables-c74d922ea855) - In depth article going beyond the basics of CSS Variables using real-world examples.
- Getting Reactive with CSS (https://www.youtube.com/watch?v=4IRPxCMAIfA) - Mindblowing talk about the possibilities of the combination of CSS variables and functional reactive programming in JavaScript.

Layout

- Learn CSS Layout (http://book.mixu.net/css) - Learn about CSS layout techniques in 5 chapters.
- Layout Land (https://www.youtube.com/channel/UC7TizprGknbDalbHplROtag) - Jen Simmons video series about the new CSS Layout possibilities.
- Laying Out The Future With Grid And Flexbox (https://www.youtube.com/watch?v=hj355PRbwSQ) - Introduction of a new layout system encompassing Flexbox, CSS Grid and the Box Alignment Module.

Classic layouting

- Floats (https://tympanus.net/codrops/css_reference/float/) - In depth information about how to use (and clear) floats.
- Positioning Types (https://scotch.io/bar-talk/5-things-you-might-not-know-about-the-css-positioning-types) - A closer look at a few little-known things related to the CSS positioning layout method.
- inline-block (https://iamsteve.me/blog/entry/inline_block) - Shows in which cases it makes sense to use the display property inline-block for layouting.

Flexbox

- A Complete Guide to Flexbox (https://css-tricks.com/snippets/css/a-guide-to-flexbox/) - All you need to know about Flexbox on one page.

- Flexbox playground (https://codepen.io/enxaneta/full/adLPwv) - Play with Flexbox examples on CodePen.
- Flexbox Defense (http://www.flexboxdefense.com) - A tower defense game in the browser to learn about Flexbox with fun.
- Flexbox Froggy (https://flexboxfroggy.com) - Learn all the basics of Flexbox with a fun game involving frogs and lily pads.
- Flexbugs (https://github.com/philipwalton/flexbugs) - Community-curated list of flexbox issues and cross-browser workarounds for them.
- Flexbox Zombies (https://flexboxzombies.com) - A training course driven by a storyline where you use Flexbox and a crossbow to hunt zombies.
- What the Flexbox? (https://flexbox.io/) - A simple, free 20 video course that will help you master CSS Flexbox!

Grid

- A Complete Guide to Grid (https://css-tricks.com/snippets/css/complete-guide-grid/) - All you need to know about CSS Grid Layout on one page.
- Grid by Example (https://gridbyexample.com) - Besides examples of how to use Grid, this site also has additional useful learning resources.
- Designing with Grid (https://talks.jensimmons.com/J5VRbA/designing-with-grid) - Talk about the new layout possibilities CSS Grid is offering.
- Grid Garden (https://cssgridgarden.com) - Lovely game where you write CSS code to grow your carrot garden.
- GridBugs (https://github.com/rachelandrew/gridbugs) - Community-curated list of Grid interop issues and workarounds for them.
- Grid Critters (https://www.gridcritters.com) - Learn CSS grid layout by mastering an adventure game.
- CSS Grid (https://cssgrid.io) - Learn CSS grid with Wes Bos - Free 4 hours video course, 25 Videos.

Animation

- CSS Transitions and Transforms for Beginners (https://robots.thoughtbot.com/transitions-and-transforms) - An introduction to CSS transitions and CSS (2D) transforms.
- All you need to know about CSS Transitions (https://blog.alexmaccaw.com/all-you-need-to-know-about-css-transitions/) - Also addressing advanced topics from chaining and events to hardware acceleration and animation functions.
- CSS 3D transforms (https://3dtransforms.desandro.com) - Multi page tutorial with examples like card flip and carousel effects.
- CSS Animation for Beginners (https://robots.thoughtbot.com/css-animation-for-beginners) - Imparts the concepts of CSS animations with keyframes.
- animatable (http://leaverou.github.io/animatable/) - Nice little page demonstrating which CSS properties are animatable. 

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Related

Awesome JavaScript Learning (https://github.com/micromata/awesome-javascript-learning) - A tiny list limited to the best JavaScript learning resources.

csslearning Github: https://github.com/micromata/awesome-css-learning