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
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Radius
Shadow
Blur
Easing
Layers