Motion
One easing curve for everything, short durations, and no animation for anyone who asks for reduced motion.
Easing
Every transition and Motion animation uses the same curve. Hover a curve to play it.
ease-applecubic-bezier(0.28, 0.11, 0.32, 1)
apple.com's ease. The default for every transition and Motion animation.
var(--duration-base)240ms
Default for transition-* utilities.
var(--duration-collapse)350ms
Expanding and collapsing panels, the accordion icon.
Reduced motion
MotionProvider respects the visitor's setting, marquees become scroll areas and the page never scroll-animates content in.