_side note:_ the way the header navigation of the linked site comes back into view on scroll-up is much more pleasant than the typical "jump down" effect. Still

_side note:_ the way the header navigation of the linked site comes back into view on scroll-up is much more pleasant than the typical "jump down" effect. Still think the need for the header on scroll up is a bit absurd but hey, this is the best implementation I've seen.