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.

CSS is messy. Why is it so hard? Is there a better way? Rouan Wilsenach answers these questions and gives developers a path forward, treating CSS in a way they understand.

Learn HTML and CSS online for free, and use them to create webpages or move up in your career.

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 ...

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 ...

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.