摘要:
1in = 2.54cm = 25.4 mm = 72pt = 6pc ;PX to EM: Example: 12px / 16px = .75emPX to %: Example: 12px / 16px * 100 = 75%PX to PT: Example: 16px * 72 (72 points = 1 inch) / 96 (96 pixels per inch in Window... 阅读全文
posted @ 2009-06-12 10:38
麦飞
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