css
1. Introduction to CSS
2. Syntax
3. Colors and Backgrounds
4. Fonts and Typography
5. Layout: Box Model
6. Positioning
7. Animations
8. Flexbox
9. Colors
10. Border
11. Margin
12. Padding
13. Outline
14. Fonts
15. Icons
16. Links
17. Combinators
18. opacity
19. pseudo classes
20. pseudo elements
21. Image Gallery
22. Image Sprites
23. Attribute Selectors
24. Forms
25. Units
26. Counters
27. Specificity
28. !important
29. Math Functions
30. rounded corners
31. CSS Border Images
32. Gradients
33. Shadow Effects
34. Attribute Selectors Part 1: Basic Attribute Selectors
35. Attribute Selectors Part 2: Attribute Value Selectors
36. Attribute Selectors Part 3: Substring Matching Attribute Selectors
37. Attribute Selectors Part 4: Combining Attribute Selectors
38. Attribute Selectors Part 5: Practical Use Cases