Quote from “The Principles of Beautiful Web Design”
“An em is a CSS unit that measures the size of a font, from the top of a font’s cap height to the bottom of its lowest descender. Originally, the em was equal to the width of the capital letter M, which is where its name originated.”
Quote from “The Principles of Beautiful Web Design”
“An em is a CSS unit that measures the size of a font, from the top of a font’s cap height to the bottom of its lowest descender. Originally, the em was equal to the width of the capital letter M, which is where its name originated.”
That's just perfect!