Fluid Typography
Text scales smoothly across all viewport sizes using clamp() for responsive sizing without media queries.
Custom Properties & Math Functions
A responsive, themeable design system built entirely with modern CSS. This page demonstrates the power of custom properties and math functions for creating flexible, maintainable interfaces.
Features
Custom Properties
A complete design system built with CSS variables that cascade through the DOM and enable dynamic theming.
Component Variations
Scoped custom properties create variations without duplicating CSS, keeping code maintainable and DRY.
Theme Support
Light and dark themes that automatically update all components by redefining root-level custom properties.
Responsive Spacing
Fluid spacing scales with viewport size, maintaining visual hierarchy and breathing room on all devices.
Math Functions
Calc and clamp functions enable dynamic calculations and fluid sizing for truly responsive layouts.
Ready to Build?
Start creating your own design systems with custom properties and modern CSS math functions.