>Number five is the rule that’s being broken by an increasing percentage of the web without any custom scrolling at all: Every site with a sticky top bar breaks

>Number five is the rule that’s being broken by an increasing percentage of the web without any custom scrolling at all: Every site with a sticky top bar breaks spacebar / pgdn scrolling by covering up the top few lines of text after a full-page scroll, requiring the user to back up a few lines to see what was hidden. I just find out that medium.com does it the right way!