1. CSS3 Border images

    Method of using images for borders

  2. CSS3 Border-radius (rounded corners)

    Method of making the border corners round. Covers support for the shorthand `border-radius` as well as the long-hand properties (e.g. `border-top-left-radius`)

  3. CSS3 Box-sizing

    Method of specifying whether or not an element's borders and padding should be included in size units

  4. 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`.

  5. MediaRecorder API

    The MediaRecorder API (MediaStream Recording) aims to provide a really simple mechanism by which developers can record media streams from the user's input devices and instantly use them in web apps, rather than having to perform manual encoding operations on raw PCM data, etc.

  6. Reversed attribute of ordered lists

    This attribute makes an ordered list number its items in descending order (large to small), instead of ascending order (small to large; the default). The order that the list items are displayed in is not affected.

  7. mediarecorder api

  8. mediarecordererrorevent api

  9. mediarecordererrorevent api: error

  10. mediarecordererrorevent api: `mediarecordererrorevent()` constructor

  11. mediarecorder api: audiobitratemode

  12. mediarecorder api: audiobitspersecond

  13. mediarecorder api: `dataavailable` event

  14. mediarecorder api: `error` event

  15. mediarecorder api: `istypesupported()` static method

  16. mediarecorder api: `mediarecorder()` constructor

  17. mediarecorder api: `mediarecorder()` constructor: `options` parameter

  18. mediarecorder api: mimetype

  19. mediarecorder api: pause

  20. mediarecorder api: `pause` event

  21. mediarecorder api: requestdata

  22. mediarecorder api: resume

  23. mediarecorder api: `resume` event

  24. mediarecorder api: start

  25. mediarecorder api: `start` event

  26. mediarecorder api: state

  27. mediarecorder api: stop

  28. mediarecorder api: `stop` event

  29. mediarecorder api: stream

  30. mediarecorder api: videobitspersecond

  31. rtcdatachannel api: ordered

  32. svgfeconvolvematrixelement api: orderx

  33. svgfeconvolvematrixelement api: ordery

  34. css property: -webkit-rtl-ordering

  35. css property: border

  36. css property: border-block

  37. css property: border-bottom

  38. css property: border-collapse

  39. css property: border-color

  40. css property: border-inline

  41. css property: border-left

  42. css property: border-right

  43. css property: border-spacing

  44. css property: border-style

  45. css property: border-top

  46. css property: border-width

  47. css property: order

  48. css property: paint-order

  49. svg element: feconvolvematrix: order

  50. global_attributes: paint-order