https://learning.oreilly.com/videos/mastering-web-animations/9781788625883/9781788625883-video1_1
https://codepen.io/seanmccaffery/pen/xBpbG
https://codepen.io/suez/pen/ZGWbmE
https://codepen.io/suez/pen/MwJdRy/
https://codepen.io/chrisgannon/pen/EjVyXN
https://codepen.io/sdras/pen/doZReX
https://codepen.io/sol0mka/pen/ogOYJj
https://codepen.io/Bidji/pen/dPEzwq
https://codepen.io/pmk/pen/ByXOOq
https://codepen.io/sdras/pen/waXKPw
https://codepen.io/collection/nGoLEj/
http://snapsvg.io/demos/#display
http://raphaeljs.com/reference.html
https://icomoon.io/app/#/select
https://fontawesome.com/start