css/CSS2/box-display/display-012.xht

<!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: Display set to 'table-column-group'</title>
        <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
        <link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-03-11 -->
        <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#propdef-display" />
        <link rel="help" href="http://www.w3.org/TR/CSS21/visuren.html#display-prop" />
        <link rel="match" href="display-012-ref.xht" />

        <meta name="flags" content="" />
        <meta name="assert" content="The property 'display' set to 'table-column-group' behaves in layout as a table column group." />
        <style type="text/css">
            #table
            {
                display: table;
            }
            span
            {
                display: table-column-group;
            }
            #test
            {
                background-color: blue;
            }
            #row
            {
                display: table-row;
            }
            .cell
            {
                display: table-cell;
            }
        </style>
    </head>
    <body>
        <p>Test passes if the first half of the line of "Filler Text" has a blue background.</p>
        <div id="table">
            <span id="test"></span>
            <span></span>
            <div id="row">
                <div class="cell">Filler Text</div>
                <div class="cell">Filler Text</div>
            </div>
        </div>
    </body>
</html>