Comparing rem and em. Learn the ins and outs of CSS with CSS: The Definitive Collection, a series of short and practical ebooks taken from the upcoming book CSS: The Definitive Guide, 4th Edition.
Comparing rem and em units of measure in CSS
In CSS, rem and em are two commonly encountered units of measurement. What does each unit mean? What is the difference between the two?
April 6, 2016 • 1 minute read
Comparing rem and em.