UI

Consistency across UI and motion

Radius

Consistent edge radiuses throughout an interface.

Property group	Applies to
--radius-*	border-radius

.button {
  border-radius: var(--radius-md);
}

Property	Value
--radius-xs	3px
--radius-sm	6px
--radius-md	8px
--radius-lg	12px
--radius-xl	16px
--radius-100	100%
--radius-full	9999px

Shadow

Box shadows for creating realistic elevation in 3d space.

Property group	Applies to
--shadow-*	box-shadow

.card {
  box-shadow: var(--shadow-sm);
}

Property	Value
--shadow-xs	0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06)
--shadow-sm	0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06)
--shadow-md	0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05)
--shadow-lg	0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04)
--shadow-xl	0 25px 50px -12px rgba(0, 0, 0, 0.25)

Blur

Backdrop blur effects for giving a sense of depth to an interface

Property Group	Applies to
--blur-*	backdrop-filter

.overlay {
  backdrop-filter: var(--blur-md);
}

Property	Value
--blur-xs	blur(4px)
--blur-sm	blur(8px)
--blur-md	blur(16px)
--blur-lg	blur(24px)
--blur-xl	blur(40px)

Easing

Easing functions for realistic movement in transitions and animations

Property Group	Applies to
--ease-*	transition, animation

.animated {
  transition: all 300ms var(--ease-in-cubic);
}

Property	Value
--ease-in-sine	cubic-bezier(0.47, 0, 0.745, 0.715)
--ease-out-sine	cubic-bezier(0.39, 0.575, 0.565, 1)
--ease-in-out-sine	cubic-bezier(0.445, 0.05, 0.55, 0.95)
--ease-in-quad	cubic-bezier(0.55, 0.085, 0.68, 0.53)
--ease-out-quad	cubic-bezier(0.25, 0.46, 0.45, 0.94)
--ease-in-out-quad	cubic-bezier(0.455, 0.03, 0.515, 0.955)
--ease-in-cubic	cubic-bezier(0.55, 0.055, 0.675, 0.19)
--ease-out-cubic	cubic-bezier(0.215, 0.61, 0.355, 1)
--ease-in-out-cubic	cubic-bezier(0.645, 0.045, 0.355, 1)
--ease-in-quart	cubic-bezier(0.895, 0.03, 0.685, 0.22)
--ease-out-quart	cubic-bezier(0.165, 0.84, 0.44, 1)
--ease-in-out-quart	cubic-bezier(0.77, 0, 0.175, 1)
--ease-in-quint	cubic-bezier(0.755, 0.05, 0.855, 0.06)
--ease-out-quint	cubic-bezier(0.23, 1, 0.32, 1)
--ease-in-out-quint	cubic-bezier(0.86, 0, 0.07, 1)
--ease-in-expo	cubic-bezier(0.95, 0.05, 0.795, 0.035)
--ease-out-expo	cubic-bezier(0.19, 1, 0.22, 1)`
--ease-in-out-expo	cubic-bezier(1, 0, 0, 1)
--ease-in-circ	cubic-bezier(0.6, 0.04, 0.98, 0.335)
--ease-out-circ	cubic-bezier(0.075, 0.82, 0.165, 1)
--ease-in-out-circ	cubic-bezier(0.785, 0.135, 0.15, 0.86)
--ease-in-back	cubic-bezier(0.6, -0.28, 0.735, 0.045)
--ease-out-back	cubic-bezier(0.175, 0.885, 0.32, 1.275)
--ease-in-out-back	cubic-bezier(0.68, -0.55, 0.265, 1.55)

Layers

Consistent layering throughout an interface

Property group	Applies to
--layer-*	z-index

.elevated {
  position: relative;
  z-index: var(--layer-1);
}

Property	Value
--layer-below	-1
--layer-1	10
--layer-2	20
--layer-3	30
--layer-4	40
--layer-5	50
--layer-top	2147483647