https://medium.com/engineerbabu/a-detailed-guide-to-css-animations-and-transitions-b544502c089c https://blog.prototypr.io/this-aint-disney-a-practical-guide-to-css-transitions-and-animations-a8b87e7c5531
CSS Animations Generator: https://www.theappguruz.com/tag-tools/web/CSSAnimations/
