1. What is CSS?

2. What are CSS selectors?

3. How do you add comments in CSS?

4. What is the box model in CSS?

5. How do you center an element in CSS?

6. What is Flexbox?

7. How do you use CSS Grid?

8. What is the difference between padding and margin?

9. How do you set a background image in CSS?

10. What are CSS animations?

11. What are CSS transitions?

12. What is a CSS preprocessor?

13. How do you apply styles to different screen sizes?

14. What is responsive design?

15. How do you use custom fonts in CSS?

16. What are pseudo-classes?

17. What are pseudo-elements?

18. What is the `z-index` property?

19. What is the `display` property?

20. What is the `overflow` property?

21. How do you create a simple CSS grid?

22. What is a CSS reset?

23. How do you implement a sticky header?

24. What are CSS variables?

25. What is the `calc()` function?

26. How do you create a button style in CSS?

27. What are `rem` and `em` units?

28. How do you create a CSS transition effect?

29. What are media queries?

30. How do you create a shadow effect in CSS?

31. What is the `filter` property?

32. What is the `transition` property?

33. How do you change the cursor style in CSS?

34. What is the `position` property?

35. What is the difference between `absolute` and `relative` positioning?

36. How do you create a circular shape in CSS?

37. How do you create a CSS dropdown menu?

38. What is the `white-space` property?

39. What is the `clip-path` property?

40. What is the CSS `transform` property?

41. How do you create a loading spinner using CSS?

42. What are CSS frameworks?

43. What is the `text-align` property?

44. What is the `float` property?

45. How do you create a full-width layout?

46. What are CSS sprites?

47. What is the `opacity` property?

48. How do you create rounded corners in CSS?

49. What is a CSS framework?

50. What are transitions in CSS?

51. What is the `align-items` property in Flexbox?

52. How do you implement a CSS grid layout?

53. What is the `justify-content` property in Flexbox?

54. What is the `gap` property in CSS Grid?

55. What is the `object-fit` property?

56. What is the `position: sticky` property?

57. How do you create a CSS tooltip?

58. How do you implement a media query for landscape orientation?

59. What are CSS transitions?

60. How do you change the text color on hover?

61. How do you create a CSS sticky footer?

62. What is the `text-transform` property?

63. How do you create a CSS transition effect for height?

64. What are CSS animations?

65. What is a CSS fallback?

66. How do you create a CSS grid template?

67. What is the `max-width` property?

68. How do you create a responsive image?

69. How do you implement a CSS framework?

70. What is the `align-content` property in Flexbox?