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Old 02-20-2011, 11:49 AM   #1
cybmole
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half a pixel in css ?

i am looking at source for a book where css has entries like
p {
margin-top:4.5px;
margin-bottom:4.5px;
}

if px = pixel then how is half a pixel implemented - makes no sense to me

why would anyone code in fractions of a pixel ?
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