If you’re using CSS to write one of these way cool Medium-like pages that takes 10 seconds to load after you click on the URL while it’s doing all it’s CSS stuff, or makes you have to figure out how to scroll down, or disables the space key, or waits to load until I’ve scrolled down, you suck and you’re doing it wrong.
It’s the modern equivalent of the blink tag. It’s annoying for no reason, and it slows everything down, and it will get you an command-W quicker than you can load the page.