wow

jshttps://cdn.bootcss.com/wow/1.1.2/wow.min.js
文档https://www.jianshu.com/p/7d83fb64b1a9?utm_source=oschina-app
需要配合https://cdn.bootcss.com/animate.css/3.7.1/animate.min.css

向上弹出
<li class="wow fadeInUp" data-wow-delay="0.1s">
<li class="wow fadeInUp" data-wow-delay="0.2s">
<li class="wow fadeInUp" data-wow-delay="0.3s">

• 从左向右飞入

  <li class="wow bounceInLeft"></li>