<!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: in flow (simple combinations)</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/"> <!-- 2012-08-15 --> <link rel="alternate" href="http://www.hixie.ch/tests/adhoc/css/box/block/margin-collapse/010.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-110-ref.htm"> <style type="text/css"> table { border-spacing: 0; font-size: 50px; border: solid 3px; background: orange; } td { padding: 0; } div { height: 1em; width: 1em; } .a { background: yellow; } .b { background: lime; } /* column 1 */ .t1 .a { margin: 1em 0 1em; } .t1 .b { margin: 1em 0 1em; } /* column 2 */ .t2 .a { margin: 1em 0 1em; } .t2 .b { margin: 0em 0 1em; } /* column 3 */ .t3 .a { margin: 1em 0 0em; } .t3 .b { margin: 1em 0 1em; } /* column 4 */ .t4 .a { margin: 1em 0 2em; } .t4 .b { margin: -1em 0 1em; } /* column 5 */ .t5 .a { margin: 1em 0 -1em; } .t5 .b { margin: 2em 0 1em; } </style> </head> <body> <p>Test passes if there is a stack of 5 bands which are <strong>from top to bottom: orange, yellow, orange, lime, orange</strong>.</p> <table> <tr> <td class="t1"> <div class="a"></div> <div class="b"></div> </td> <td class="t2"> <div class="a"></div> <div class="b"></div> </td> <td class="t3"> <div class="a"></div> <div class="b"></div> </td> <td class="t4"> <div class="a"></div> <div class="b"></div> </td> <td class="t5"> <div class="a"></div> <div class="b"></div> </td> </tr> </table> </body> </html>