font-weight

The font-weight CSS property controls the thickness of a font. It is set explicitly with the keyword bold or a number, or relative to the inherited thickness with the keywords bolder or lighter.

Baseline Status: Achieved Widely Available on Jan 29, 2018 (Cross-browser Newly Available since Jul 29, 2015).

Desktop Browser Engine Support

Google Chrome

2

Supported

Mozilla Firefox

1

Supported

Apple Safari

1

Supported

Microsoft Edge

12

Supported

Mobile Browser Engine Support

Chrome Android

18

Firefox Android

4

Safari iOS

1

Specifications and References

Specification ↗ Feature XML ↗

MDN Browser Compat Data Keys:

css.at-rules.font-face.font-weight ↗ css.properties.font-weight ↗ css.properties.font-weight.bold ↗ css.properties.font-weight.bolder ↗ css.properties.font-weight.lighter ↗ css.properties.font-weight.normal ↗ css.properties.font-weight.number ↗ svg.global_attributes.font-weight ↗