1. CSS Environment Variables env()

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

  2. CSS Variables (Custom Properties)

    Permits the declaration and usage of cascading variables in stylesheets.

  3. CSS font-variant-alternates

    Controls the usage of alternate glyphs associated to alternative names defined in @font-feature-values for certain types of OpenType fonts.

  4. CSS font-variant-numeric

    CSS property that provides different ways of displaying numbers, fractions, and ordinal markers.

  5. let

    Declares a variable with block level scope

  6. Variable fonts

    OpenType font settings that allows a single font file to behave like multiple fonts: it can contain all the allowed variations in width, weight, slant, optical size, or any other exposed axes of variation as defined by the font designer. Variations can be applied via the `font-variation-settings` property.

  7. fontface api: variant

  8. fontface api: variationsettings

  9. css property: font-variant

  10. css property: font-variant-alternates: normal

  11. css property: font-variant-alternates: `swash()`

  12. css property: font-variant-caps

  13. css property: font-variant-caps: all-petite-caps

  14. css property: font-variant-caps: all-small-caps

  15. css property: font-variant-caps: normal

  16. css property: font-variant-caps: petite-caps

  17. css property: font-variant-caps: small-caps

  18. css property: font-variant-caps: titling-caps

  19. css property: font-variant-caps: unicase

  20. css property: font-variant-east-asian

  21. css property: font-variant-east-asian: jis04

  22. css property: font-variant-east-asian: jis78

  23. css property: font-variant-east-asian: jis83

  24. css property: font-variant-east-asian: jis90

  25. css property: font-variant-east-asian: normal

  26. css property: font-variant-east-asian: ruby

  27. css property: font-variant-emoji

  28. css property: font-variant-ligatures

  29. css property: font-variant-ligatures: contextual

  30. css property: font-variant-ligatures: none

  31. css property: font-variant-ligatures: normal

  32. css property: font-variant-numeric: lining-nums

  33. css property: font-variant-numeric: normal

  34. css property: font-variant-numeric: ordinal

  35. css property: font-variant-numeric: slashed-zero

  36. css property: font-variant-numeric: tabular-nums

  37. css property: font-variant-position

  38. css property: font-variant-position: normal

  39. css property: font-variant-position: sub

  40. css property: font-variant-position: super

  41. css property: font-variant: historical-forms

  42. css property: font-variant: none

  43. css property: font-variant: normal

  44. css property: font-variant: sub

  45. css property: font-variant: super

  46. css property: font-variant: `ß` → `ss`

  47. html element: var

  48. headers http header: no-vary-search

  49. headers http header: vary

  50. javascript statement: var