Learn to Code Advanced HTML & CSS

Develop & Style Websites

Learn to Code Advanced HTML & CSS takes a deeper look at front-end design and development, expanding on what is covered in the beginner’s guide. Studying modern front-end development, this guide teaches the latest for any designer looking to round out their front-end skills.

1. Performance & Organization
2. Detailed Positioning
3. Complex Selectors
4. Responsive Web Design
5. Preprocessors

1. jQuery
2. Transforms
3. Transitions & Animations
4. Feature Support & Polyfills
5. Extending Semantics & Accessibility

Lesson 1 Performance & Organization Lesson
2 Detailed Positioning Lesson
3 Complex Selectors Lesson
4 Responsive Web Design Lesson
5 Preprocessors Lesson
6 jQuery Lesson
7 Transforms Lesson
8 Transitions & Animations Lesson
9 Feature Support & Polyfills Lesson
10 Extending Semantics & Accessibility

https://learn.shayhowe.com/advanced-html-css/

Modular CSS, an example
If my last article about avoiding nested selectors for more modular CSS left your head spinning, you are not alone. After all, one of the coolest things about Sass is that you can nest selectors. Why would you want to give that power up?
http://thesassway.com/advanced/modular-css-an-example