<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html lang="en"> <head> <title>CSS Test: Margin Collapsing: margins on relative boxes</title> <link rel="author" title="Ian Hickson" href="mailto:ian@hixie.ch"> <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/"> <!-- 2012-06-27 --> <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/037.html" type="text/html"> <link rel="help" href="http://www.w3.org/TR/CSS21/box.html#collapsing-margins"> <link rel="match" href="reference/margin-collapse-137-ref.htm"> <meta name="flags" content="ahem"> <style type="text/css"> div { font: 20px/1 Ahem, sans-serif; } .relative { position: relative; margin: 0 0 5em 0; } .absolute { position: absolute; margin: 0; top: 0; left: 0; color: green; } .static { position: static; margin: 0; color: red; } </style> </head> <body> <div class="relative"> <div class="absolute"> XXXXX </div> </div> <div class="static"> XXXXX </div> <p>Test passes if there is no red above.</p> </body> </html>