Modern Web Typography & Fluid Type

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Implement fluid typography using CSS clamp() that smoothly scales headers from mobile to 4K displays without breakpoint jumps.

Fluid Typography with clamp()

Instead of redefining font-sizes across 5 different media queries, modern CSS uses clamp(min, preferred, max):

Fluid Headline Scaling

Try It Yourself »

h1 {
  /* Minimum 2rem (32px), prefers 5vw, maximum 4rem (64px) */
  font-size: clamp(2rem, 5vw + 1rem, 4rem);
  line-height: 1.2;
  letter-spacing: -0.02em;
}

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Test Yourself With Exercise

+15 XP

Which modern CSS function smoothly bounds a font size between a minimum, preferred viewport value, and maximum size?

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