https://css-tricks.com/css-animation-libraries/
Sinon les classiques
https://ianlunn.github.io/Hover/
https://elrumordelaluz.github.io/csshake/
https://hovercss.pagecloud.com/
et les autres
https://tilomitra.github.io/infinite/
https://webkul.github.io/micron/
https://all-animation.github.io/
https://www.minimamente.com/project/magic/
http://pavlyukpetr.github.io/motion-css//#