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Old 11-27-2019, 04:40 PM   #8
pdurrant
The Grand Mouse 高貴的老鼠
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Quote:
Originally Posted by pdurrant View Post
CSS percentages usually reference the width (or height) of the display area.
The em measure is relative to the font size.

There's no relationship between percentage and em at all.
Oh! Unless you use percentage for the font size, of course!

In which case 1em = 100%, 0.5em = 50%, etc.
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