EasingHow speed changes
How speed changes over time — what makes motion feel stiff or natural.
7 motions
- Easing缓动 How speed changes over time
- Ease-out缓出 Fast at the start and slowing near the end, like something pushed that gradually loses spe…
- Ease-in缓入 Slow at first and faster as it goes, well suited to an element accelerating off screen tha…
- Ease-in-out缓入缓出 Slow at both ends and fast in the middle
- Linear匀速 Constant speed from start to finish with no acceleration at all, which reads as machine-li…
- Cubic-bezier贝塞尔曲线 Four numbers describing a speed curve
- Asymmetric easing非对称缓动 Using one curve on the way out and a different one on the way back — fast out, slow back, …