Jul 31, 2011 · The 'em' is a very useful unit in CSS, since it can adapt automatically to the font that the reader uses An EM is relative to the current element it is defined on. If you use relative sizes (like.
Jul 31, 2011 · The 'em' is a very useful unit in CSS, since it can adapt automatically to the font that the reader uses An EM is relative to the current element it is defined on. If you use relative sizes (like.
