The roadmap to learning CSS

1. Inline, internal and external CSS
2. Selectors
3. Background
4. Color
5. Box model
6. Height and width
7. Margin and padding
8. Border
9. Positioning
10. display
11. Layouts
12. Grid and Flex
13. Alignment
14. Fonts
15. Animation
16. Pseudo-classes
17. Media query