There are some amazing examples of CSS transforms and transitions, and whilst you may be blown away by them, there's a good chance that you're also overwhelmed and a bit intimidated! This tutorial...
https://webdesign.tutsplus.com/articles/css3-transitions-and-transforms-from-scratch--webdesign-4975
* amazing * examples * where transforms are concerned * Cartesian coordinate system * HTML & CSS in 30 days * 6 types of transition-timing-functions * CSS3 animations and effects