"The other “gotcha!” with having a sticky header is making sure that in-page anchors still work. Nicolas Gallagher covers the options for this in a post called Jump links and viewport positioning. Here’s the CSS I ended up using:
margin: -3em 0 0;
property: text-transform new value: continental 'continental' Replaces some characters of each word with letterform variants or equivalents with decorative accents.