font style

  1. normal
  2. italic
  3. oblique
  4. oblique 40deg

font weight

  1. normal // = 400
  2. bold // = 700
  3. lighter
  4. bolder
  5. 100
  6. 900
大小 名称
100 Thin (Hairline)
200 Extra Light (Ultra Light)
300 Light
400 Normal (Regular)
500 Medium
600 Semi Bold (Demi Bold)
700 Bold
800 Extra Bold (Ultra Bold)
900 Black (Heavy)
950 Extra Black (Ultra Black)

font variant

  1. normal
  2. non-common-ligatures
  3. proportional-nums
  4. common-ligatures
  5. tabular-nums
  6. small-caps
  7. slashed-zero

https://developer.mozilla.org/en-US/docs/Web/CSS/@font-face/font-variant

small-caps, all-small-caps, petite-caps, all-petite-caps, unicase, titling-caps

font strecth

font-stretch: ultra-condensed;
font-stretch: extra-condensed;
font-stretch: condensed;
font-stretch: semi-condensed;
font-stretch: normal;
font-stretch: semi-expanded;
font-stretch: expanded;
font-stretch: extra-expanded;
font-stretch: ultra-expanded;
font-stretch: 50%;
font-stretch: 100%;
font-stretch: 200%;