8. Animation timing functions

https://www.w3schools.com/cssref/css3_pr_animation-timing-function.asp

cubic-bezier.com 에서 animation-timing-function: cubic-bezier( )에 들어가는 숫자를 만들수 있음.

9. Animation shorthand

10. Chaining animations

11. Animating a Pop-up

12. Animating a Shopping Cart

13. Flipping Cards Animation