Here are some common CSS code smells you may have run into. Whoa that’s a lot of CSS. You know the file I’m talking about. It’s got more than 1,000 lines of CSS and it’s hard to navigate.

The design site CSS-Tricks has their own guide for learning HTML and CSS—but they’ve compiled plenty of alternatives into a wide-ranging but approachable list.

Master CSS headers with this complete guide. Styling, hierarchy, and branding tips for better websites. Updated for 2025.

Readings Complete CSS Guide 1. Why Use CSS? 2. What's a Style Sheet? 3. How do They Work? 4. Linking & Embedding Introduction to CSS Cascading Style Sheets (CSS) is a stylesheet language used to ...

W3Schools offers coding tutorials and reference guides on HTML and CSS. It’s free, but those who pay $95 can earn an HTML or CSS certificate after passing an online exam.

Use this handy, simplified guide to quickly learn HTML and CSS -- a foundation of modern web development.

Could you build an online game using just HTML, CSS and JavaScript? Absolutely! And this book might just help you make that happen. The starting point of Build an HTML5 Game: A Developer’s Guide ...

If you, like me, prefer to learn about things from a dead tree, I’d also highly recommend Jon Duckett’s HTML and CSS, which is a similarly delightful reference guide to the technology.

How do I learn to code in HTML and CSS on my Mac? Web design is one of the most useful skills you can learn, and it’s easy to learn HTML and CSS (the two main pillars of web pages) in Mac OS X ...