Font Size
The CSS property that sets the size of text, typically in rem, px, or em; body text on the web should be at least 16px.
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Type Scale SystemsRelated terms
Rem
A CSS unit relative to the root element font size; 1rem equals the html font-size, typically 16px.
Type Scale
A set of font sizes derived from a base size multiplied by a consistent ratio to create harmonious hierarchy.
Fluid Typography
Typography that scales smoothly between minimum and maximum sizes across viewport widths using clamp(), calc(), or vw units.