1.transition过渡

过渡组件：进入/离开 & 列表过渡 — Vue.js

[用transition做CSS动画]Enter状态：JS Bin - Collaborative JavaScript Debugging 

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Leave状态：JS Bin - Collaborative JavaScript Debugging 

 2. animation动画

用animation做CSS动画：JS Bin - Collaborative JavaScript Debugging 

引用第三方库CSS动画：Animate.css | A cross-browser library of CSS animations. 

[三方库动画]JS Bin - Collaborative JavaScript Debugging