十二黄金动画法则

https://markgeyer.com/pres/the-art-of-ui-animations/#/2/5

The 12 basic principles of animation

Squash and stretch 压扁和拉伸

Anticipation 预期

Staging 分阶段

Straight ahead action and pose to pose 直截了当的动作和摆出姿势

Follow through and overlapping action 跟进和重复动作

Slow in and slow out 慢进慢出

Arcs 弧线

Secondary action 次要动作

Timing 节奏

Exaggeration 夸张

Solid drawing 立体感

Appeal 感染力