CSS Clamp() Function Tutorial
Understanding CSS Clamp Syntax
The CSS clamp() function constrains a value between minimum and maximum limits. It takes three parameters: clamp(minimum, preferred, maximum). The preferred value is typically based on viewport units to create fluid scaling between the defined boundaries.
Fluid Typography Benefits
CSS clamp() eliminates the need for multiple media queries by providing smooth, continuous scaling. This creates better user experiences across all device sizes while maintaining readable text at every viewport width. The function automatically handles edge cases and prevents text from becoming too small or too large.
Implementation Example
Watch how the font size changes as you adjust the screen size slider above. The text scales proportionally between your defined minimum and maximum values, demonstrating the power of CSS clamp() for responsive typography design.
font-size: clamp(16px, 16px + 16 * ((100vw - 320px) / 880), 32px);