The problem with absolute values
Because real-world measurements, such as inches and picas, aren’t relevant on computer screens (see Chapter 26 for an explanation of why inches are useless), none of the absolute values make sense for web page text. If you are creating a style sheet for print, however, absolute length units may be just the ticket.
Recommendation: Avoid
pt
, pc
, mm
,
cm
, and in
measurements for web pages.
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