font-size

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Having a propensity to be pedantic, today I finally reached a small breaking point with line-height. In the grand scheme of communicating design requirements, this is a tiny little thing. But, a good understanding of line-height can improve design, documentation, and code quality all at once. If you’re not using a unitless line-height right now,

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I’m in a CSS mailing list and this morning, Vince over at Ghodmode Development shared a fun little experiment showing that an em isn’t an “m” in CSS. I, along with others, more or less responded with “d’uh”. We’ve seen this phenomenon for years and didn’t totally understand the purpose. In fact, I attempted to