1. CSS background-position edge offsets

    Allows CSS background images to be positioned relative to the specified edge using the 3 to 4 value syntax. For example: `background-position: right 5px bottom 5px;` for positioning 5px from the bottom-right corner.

  2. CSS Environment Variables env()

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

  3. domrectreadonly api: bottom

  4. css property: border-bottom

  5. css property: border-bottom-color

  6. css property: border-bottom-left-radius

  7. css property: border-bottom-left-radius: elliptical corners

  8. css property: border-bottom-left-radius: percentages

  9. css property: border-bottom-right-radius

  10. css property: border-bottom-right-radius: elliptical corners

  11. css property: border-bottom-right-radius: percentages

  12. css property: border-bottom-style

  13. css property: border-bottom-width

  14. css property: bottom

  15. css property: caption-side: non-standard values `left`, `right`, `top-outside`, and `bottom-outside`

  16. css property: caption-side: `top` and `bottom` are relative to the `writing-mode` value

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

  18. css property: margin-bottom

  19. css property: margin-bottom: `auto`

  20. css property: padding-bottom

  21. css property: scroll-margin-bottom

  22. css property: scroll-padding-bottom

  23. html element: body: bottommargin