"Stickybits, with the additional useStickyClasses: true property set will add sticky and stuck classes when elements become sticky or stuck. This makes it easy to hook up CSS styles based on when the selected element become static, sticky or stuck."
"It is hardly surprising that the old models of building websites are breaking down. It is no longer enough just to pour content into design templates or for designers to throw UI designs over the wall to developers. Everything is too interconnected for that."