Scrolling illos!
These are actually animated SVG animations like this one: http://codepen.io/rachelnabors/pen/gmaQqQ I did a screen recording. These were made for the super cool article by Nolan Lawson: https://blogs.windows.com/msedgedev/2017/03/08/scrolling-on-the-web/#H4WJ173PWfyyvk4D.97
