You're right, some sites manage to do it without breaking full page scrolling. One of these days I'd like to sit down and figure out the specifics (of both righ

You're right, some sites manage to do it without breaking full page scrolling. One of these days I'd like to sit down and figure out the specifics (of both right and wrong ways) and write a good comprehensive medium post with clear instructions on doing persistent headers correctly. Of course if someone else beats me to it, that's fine too...