from to css animation code example
Example 1: Css animations
Here a codePen with cool animations:
https://codepen.io/DevLorenzo/pen/ExgpvJM
Example 2: learn css animation
Read this helpful, short and straightforward article to learn CSS animation perfectly.
https://medium.com/@Cafe_Code/learn-css-animation-asap-as-simple-as-possible-374b7874d4dd