One of the problems with using “em” as font sizes is that they cascade, so you are forever writing rules that select nested elements to reset them back to 1em; CSS3 now has rem (“root em”) to prevent that issue. Just declare a px fallback and you can use it today. Snook shows us they way.
Font Sizing with REM
Chris Coyier
on
UGURUS offers elite coaching and mentorship for agency owners looking to grow. Start with the free Agency Accelerator today.
