1. CSS Grid Layout (level 1)

    Method of using a grid concept to lay out content, providing a mechanism for authors to divide available space for layout into columns and rows using a set of predictable sizing behaviors. Includes support for all `grid-*` properties and the `fr` unit.

  2. CSS Flexible Box Layout Module

    Method of positioning elements in horizontal or vertical stacks. Support includes all properties prefixed with `flex`, as well as `display: flex`, `display: inline-flex`, `align-content`, `align-items`, `align-self`, `justify-content` and `order`.

  3. CSS3 Multiple column layout

    Method of flowing information in multiple columns

  4. layoutshift api

  5. layoutshiftattribution api

  6. layoutshiftattribution api: currentrect

  7. layoutshiftattribution api: node

  8. layoutshiftattribution api: previousrect

  9. layoutshiftattribution api: tojson

  10. layoutshift api: hadrecentinput

  11. layoutshift api: lastinputtime

  12. layoutshift api: sources

  13. layoutshift api: tojson

  14. layoutshift api: value

  15. xrcompositionlayer api: layout

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

  17. css property: align-content: supported in grid layout

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

  19. css property: align-items: supported in grid layout

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

  21. css property: align-self: supported in grid layout

  22. css property: anchor-name: positioning applies after layout, such as zoom, position, and transform

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

  24. css property: column-gap: supported in grid layout

  25. css property: contain: layout

  26. css property: gap: supported in flex layout

  27. css property: gap: supported in grid layout

  28. css property: gap: supported in grid layout: `calc()` values

  29. css property: gap: supported in grid layout: `<percentage>` values

  30. css property: gap: supported in multi-column layout

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

  32. css property: justify-items: supported in grid layout

  33. css property: justify-self: supported in block layout

  34. css property: justify-self: supported in grid layout

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

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

  37. css property: place-items: supported in grid layout

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

  39. css property: place-self: supported in grid layout

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

  41. css property: row-gap: supported in grid layout

  42. css property: table-layout

  43. css property: table-layout: auto

  44. css property: table-layout: fixed