<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN"
        "http://www.w3.org/TR/html4/strict.dtd">
<html lang="en-US">
<head>
        <title>reftest, bug 424236</title>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <meta http-equiv="Content-Style-Type" content="text/css">
        <style type="text/css">

        * { -moz-outline-offset: 3px; outline-offset: 3px; }
        body > span { outline: 1px dotted black; }
        /* can't compare to border combined with negative margin because of
           margin collapsing */
        body > div { display: block; outline: 1px dotted black; }
        body > div { width: 10em; }
        body > div + span + div { width: 15em }

        </style>
</head>
<body>

<div>text</div><span>text</span><div>text</div>

</body>
</html>