It's seriously impressive how much css3 can do. I opened that one https://codepen.io/claudio_bonfati/pen/mdryxPv https://codepen.io/claudio_bonfati/pen/mdryxPv

It's seriously impressive how much css3 can do. I opened that one https://codepen.io/claudio_bonfati/pen/mdryxPv https://codepen.io/claudio_bonfati/pen/mdryxPv with the expectation there's going to be a good chunk of javascript in there, but nope. Pure css.