1. CSS Environment Variables env()

    Usage of environment variables like `safe-area-inset-top`.

  2. CSS Logical Properties

    Logical properties and values provide control of layout through logical, rather than physical, direction and dimension mappings. These properties are `writing-mode` relative equivalents of their corresponding physical properties.

  3. CSS Shapes Level 1

    Allows geometric shapes to be set in CSS to define an area for text to flow around. Includes properties `shape-outside`, `shape-margin` and `shape-image-threshold`

  4. csspositiontrydescriptors api: inset

  5. csspositiontrydescriptors api: inset-block

  6. csspositiontrydescriptors api: inset-block-end

  7. csspositiontrydescriptors api: inset-block-start

  8. csspositiontrydescriptors api: inset-inline

  9. csspositiontrydescriptors api: inset-inline-end

  10. csspositiontrydescriptors api: inset-inline-start

  11. csspositiontrydescriptors api: insetblock

  12. csspositiontrydescriptors api: insetblockend

  13. csspositiontrydescriptors api: insetblockstart

  14. csspositiontrydescriptors api: insetinline

  15. csspositiontrydescriptors api: insetinlineend

  16. csspositiontrydescriptors api: insetinlinestart

  17. elementinternals api: ariaposinset

  18. element api: ariaposinset

  19. css property: border-style: inset

  20. css property: box-shadow: inset

  21. css property: --*: `env()`: safe area inset variable `safe-area-inset-bottom`

  22. css property: --*: `env()`: safe area inset variable `safe-area-inset-left`

  23. css property: --*: `env()`: safe area inset variable `safe-area-inset-right`

  24. css property: --*: `env()`: safe area inset variable `safe-area-inset-top`

  25. css property: inset

  26. css property: inset-block

  27. css property: inset-block-end

  28. css property: inset-block-end: `anchor()`

  29. css property: inset-block-end: auto

  30. css property: inset-block-start

  31. css property: inset-block-start: `anchor()`

  32. css property: inset-block-start: auto

  33. css property: inset-block: `anchor()`

  34. css property: inset-block: auto

  35. css property: inset-inline

  36. css property: inset-inline-end

  37. css property: inset-inline-end: `anchor()`

  38. css property: inset-inline-end: auto

  39. css property: inset-inline-start

  40. css property: inset-inline-start: `anchor()`

  41. css property: inset-inline-start: auto

  42. css property: inset-inline: `anchor()`

  43. css property: inset-inline: auto

  44. css property: inset: `anchor()`

  45. css property: inset: auto

  46. css property: outline-style: inset

  47. css property: shape-outside: `inset()`

  48. css property: view-timeline-inset

  49. css property: view-timeline-inset: auto

  50. types: `<basic-shape>`: `inset()`