<html>
<head>
    <style media="print">
        div { position: absolute; }
        span {display: none; }
    </style>
</head>
<body>
    <div> 
        <span style="float: right;"> 
            0
        </span>
    </div>
    <script>
document.body.offsetWidth;
if (window.testRunner)
    testRunner.setPrinting();
document.body.offsetWidth;
</script>

</body>
</html>
