CSS
Make pages look the way you want, from colours and fonts to Flexbox, Grid and responsive layouts. Every example renders live as you change it.
- 5 modules
- 19 lessons
- 92 runnable examples
- Beginner to intermediate
Getting started
How CSS attaches to HTML.
The box model
Every element is a box.
Text and backgrounds
Typography and decoration.
Layout
Flexbox and Grid.
Polish
Motion and maintainable styles.
CSS quiz
Ten questions drawn at random from 55, with an explanation after every answer. Score 70% to pass; a perfect round earns a badge.
- Treasure Quest
Sail across eight islands. Each one asks a question; lose three hearts and it's back to port.
- Speed Run
Sixty seconds on the clock. Every right answer scores, and a wrong one costs five seconds.
- Code Puzzle
Real code from the lessons, shuffled line by line. Put it back in the right order.