1. 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.

  2. fontface api: weight

  3. css at-rule: `@font-face`: font-weight

  4. css property: font-synthesis-weight

  5. css property: font-synthesis-weight: auto

  6. css property: font-synthesis-weight: none

  7. css property: font-synthesis: weight

  8. css property: font-weight

  9. css property: font-weight: bold

  10. css property: font-weight: bolder

  11. css property: font-weight: lighter

  12. css property: font-weight: normal

  13. css property: font-weight: `<number>` syntax

  14. svg element: font-face: font-weight

  15. global_attributes: font-weight