Font Sizing

px vs rem unit choice, fluid font scaling with clamp(), screen-width strategies, tiered sizing systems, line-height practices, and typography proportional to a fixed-aspect stage.

Font size is the first thing a reader notices and the easiest thing to get subtly wrong. These pages cover the px-vs-rem unit decision, fluid scaling with clamp(), screen-width strategies, tiered size systems, line-height, and typography that scales with a fixed-aspect stage.