1. css property: position-try-fallbacks

2. css property: position-try-fallbacks: block-end

3. css property: position-try-fallbacks: block-start

4. css property: position-try-fallbacks: bottom

5. css property: position-try-fallbacks: center

6. css property: position-try-fallbacks: end

7. css property: position-try-fallbacks: flip-block

8. css property: position-try-fallbacks: flip-inline

9. css property: position-try-fallbacks: flip-start

10. css property: position-try-fallbacks: flip-x

11. css property: position-try-fallbacks: flip-y

12. css property: position-try-fallbacks: inline-end

13. css property: position-try-fallbacks: inline-start

14. css property: position-try-fallbacks: left

15. css property: position-try-fallbacks: none

16. css property: position-try-fallbacks: right

17. css property: position-try-fallbacks: self-block-end

18. css property: position-try-fallbacks: self-block-start

19. css property: position-try-fallbacks: self-end

20. css property: position-try-fallbacks: self-inline-end

21. css property: position-try-fallbacks: self-inline-start

22. css property: position-try-fallbacks: self-start

23. css property: position-try-fallbacks: self-x-end

24. css property: position-try-fallbacks: self-x-start

25. css property: position-try-fallbacks: self-y-end

26. css property: position-try-fallbacks: self-y-start

27. css property: position-try-fallbacks: span-all

28. css property: position-try-fallbacks: span-block-end

29. css property: position-try-fallbacks: span-block-start

30. css property: position-try-fallbacks: span-bottom

31. css property: position-try-fallbacks: span-end

32. css property: position-try-fallbacks: span-inline-end

33. css property: position-try-fallbacks: span-left

34. css property: position-try-fallbacks: span-right

35. css property: position-try-fallbacks: span-self-end

36. css property: position-try-fallbacks: span-self-start

37. css property: position-try-fallbacks: span-self-x-end

38. css property: position-try-fallbacks: span-self-y-end

39. css property: position-try-fallbacks: span-start

40. css property: position-try-fallbacks: span-top

41. css property: position-try-fallbacks: span-x-end

42. css property: position-try-fallbacks: span-x-start

43. css property: position-try-fallbacks: span-y-end

44. css property: position-try-fallbacks: span-y-start

45. css property: position-try-fallbacks: start

46. css property: position-try-fallbacks: top

47. css property: position-try-fallbacks: x-end

48. css property: position-try-fallbacks: x-start

49. css property: position-try-fallbacks: y-end

50. css property: position-try-fallbacks: y-start