In this post, I’ll share the 11 best GitHub repositories to learn CSS, covering everything from fundamentals to advanced layouts, architecture, and best practices.
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Now let’s jump right into it!🚀
awesome-css-learning
This is a well-curated list of resources, tutorials, and articles to help you understand CSS deeply, from beginner to advanced topics.

You-need-to-know-css
A useful collection to help you understand and remember key CSS concepts with practical examples.

css-reference
This repository provides a free visual guide to the most popular CSS properties.

magic-of-css
This repository explains how CSS works behind the scenes, with clear examples and deep insights into layout, inheritance, and more.

flex-cheatsheet
A quick and practical guide to mastering Flexbox.

css-architecture
This GitHub repository provides 8 simple rules for a robust, scalable CSS architecture.

Flexbox30
This GitHub repository is a 30-day challenge to master Flexbox, each day focuses on a specific concept or use case with visuals and code.

awesome-css-grid
A collection of learning materials and examples focused entirely on CSS Grid Layout.

css-style-guide
Dropbox’s internal CSS style guide to help developers write consistent, clean, and maintainable CSS.

You-Dont-Need-JavaScript
A repository that highlights things you can do with just CSS, no JavaScript needed.

css-protips
This GitHub repository is a collection of tips and tricks to write better, cleaner, and more efficient CSS.

That’s all for today!
I hope you find these GitHub repositories to learn CSS helpful.
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