<!DOCTYPE html>
<html>
    <head>
        <title>Trailing margin in columns, followed by a spanner</title>
    </head>
    <body>
        <p>There should be no scrollbars.</p>
        <div style="-webkit-columns:3; columns:3; orphans:1; widows:1; background:blue;">
            <div style="margin-bottom:10em;">&nbsp;</div>
        </div>
        <div style="-webkit-column-span:all; column-span:all; background:blue;">&nbsp;</div>
    </body>
</html>