wpt/css/CSS2/positioning/absolute-non-replaced-max-height-004.xht at 520bc5bb4a02ae403dfbb641f8ee4c623fee7d03 · web-platform-tests/wpt · GitHub

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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>CSS Test: Max-height on absolutely positioned, non-replaced elements, 'margin-top' set to 'auto'</title>
        <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
        <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-08-31 -->
        <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" />
		<link rel="match" href="absolute-non-replaced-height-003-ref.xht" />

        <meta name="flags" content="" />
        <meta name="assert" content="When 'top', 'bottom' and 'height' are all are not 'auto', 'margin-top' is 'auto' and 'margin-bottom' is not 'auto'. Then 'margin-top' becomes the remainder of the height of the containing box." />
        <style type="text/css">
            #div1
            {
                border: solid black;
                height: 3in;
                position: relative;
                width: 3in;
            }
            div div
            {
                background: blue;
                bottom: 0.5in;
                height: 2in;
                margin-bottom: 0.5in;
                margin-top: auto;
                max-height: 1in;
                position: absolute;
                top: 0.5in;
                width: 100%;
            }
        </style>
    </head>
    <body>
        <p>Test passes if a blue rectangle is <strong>vertically centered</strong> in an hollow black square.</p>
        <div id="div1">
            <div></div>
        </div>
    </body>
</html>