1. 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`.

  2. csspositiontrydescriptors api: align-self

  3. csspositiontrydescriptors api: alignself

  4. css property: align-self

  5. css property: align-self: `anchor-center`

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

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

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

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

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

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

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

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