For this experiment, I wanted to do a card hover effect. There is some JavaScript for the Redraw button and creating initial HTML elements (and a little bit for animation toggling). However, the rest is done with CSS (including the bulk of the animation work - there isn't a JavaScript animation library being used).
Card images were made by Adrian Kennard (RevK) and licenced by the CC0 Public Domain license. His site for getting the images is at https://www.me.uk/cards/