Understanding em Units in CSSDue to developers’ habitual reliance on pixel values, I think some of us may not have a full understanding of what are em units in CSS, and how they work. As is the case with many topics I write about, I’ll probably learn a thing or two while writing this. So I hope this will serve as a nice summary of what em units are all about and how you can use them in your designs. Ah-em — Definition Please
