Something is seriously messed up with the scrolling on the "Screens" page. It causes huge lag on a 2015 MacBook Pro, just to display six gifs, and your mouse focus has to be in the middle of the page in order to scroll.
https://koekeishiya.github.io/chunkwm/screens.html
Why oh why does every page on the internet need a sticky header? Just give me a document already...