import { type FontSize } from "https://deno.land/x/frugal@0.9.6/dep/lightningcss.ts";
A value for the font-size property.
definition: { type: "length"; value: DimensionPercentageFor_LengthValue; } | { type: "absolute"; value: AbsoluteFontSize; } | { type: "relative"; value: RelativeFontSize; }