[css-fonts] Allow percentages in font-weight #487
Description
CSS Fonts 4 should update the font-weight (<wght>), font-stretch (<wdth>), font-style (<ital>, <slnt>) and font-size (<opsz>) properties, maybe also font-family (STAT), to support arbitrary values in Opentype Variable Fonts (Medium article by @tiroj) (fvar/gvar and CFF2 tables). There may also be a use case to access arbitrary (possibly named) axes, e.g. with a new property font-axis or font-variable.
I have no concrete proposal, but note that …
Members of the Edge team are working with industry partners on a formal proposal for support of variable fonts in Cascading Style Sheets (CSS) for th 5B51 e Web.