Em Rata Naked - Brightlocal News
While and are of course more semantically correct, there seem definite legitimate reasons to use the and tags for customer-written content. Use the e/m calculator from the experts at codify. Check cms documentation guidelines, time-based coding, and get on the fast track to e/m level accuracy.
Explains the difference between 'rem' and 'em' units in css for font sizing and layout.
