1. css property: align-content: supported in flex layout

2. css property: align-content: supported in flex layout: `baseline`

3. css property: align-content: supported in flex layout: `first baseline` and `last baseline`

4. css property: align-content: supported in flex layout: `left` and `right`

5. css property: align-content: supported in flex layout: `safe` and `unsafe`

6. css property: align-content: supported in flex layout: `space-evenly`

7. css property: align-content: supported in flex layout: `start` and `end`

8. css property: align-content: supported in flex layout: `stretch`

9. css property: align-items: supported in flex layout

10. css property: align-items: supported in flex layout: `first baseline` and `last baseline`

11. css property: align-items: supported in flex layout: `left` and `right`

12. css property: align-items: supported in flex layout: `safe` and `unsafe`

13. css property: align-items: supported in flex layout: `start` and `end`

14. css property: align-self: supported in flex layout

15. css property: align-self: supported in flex layout: `baseline`

16. css property: align-self: supported in flex layout: `first baseline` and `last baseline`

17. css property: align-self: supported in flex layout: `left` and `right`

18. css property: align-self: supported in flex layout: `safe` and `unsafe`

19. css property: align-self: supported in flex layout: `start` and `end`

20. css property: align-self: supported in flex layout: `stretch`

21. css property: column-gap: supported in flex layout

22. css property: display: flex

23. css property: flex-basis

24. css property: flex-basis: `auto`

25. css property: flex-basis: `content`

26. css property: flex-basis: max-content

27. css property: flex-basis: min-content

28. css property: flex-direction

29. css property: flex-flow

30. css property: flex-grow

31. css property: flex-grow: <0 animate

32. css property: flex-shrink

33. css property: flex-wrap

34. css property: gap: supported in flex layout

35. css property: justify-content: supported in flex layout

36. css property: justify-content: supported in flex layout: `baseline`

37. css property: justify-content: supported in flex layout: `first baseline` and `last baseline`

38. css property: justify-content: supported in flex layout: `left` and `right`

39. css property: justify-content: supported in flex layout: `safe` and `unsafe`

40. css property: justify-content: supported in flex layout: `space-evenly`

41. css property: justify-content: supported in flex layout: `start` and `end`

42. css property: justify-content: supported in flex layout: `stretch`

43. css property: justify-items: supported in flex layout

44. css property: justify-self: supported in flex layout

45. css property: place-content: supported in flex layout

46. css property: place-items: supported in flex layout

47. css property: place-self: supported in flex layout

48. css property: position: absolutely-positioned flex children

49. css property: row-gap: supported in flex layout

50. types: `<flex>`