<!DOCTYPE html>
<html>
<head>
    <style type="text/css" media="screen">
        .box {
            content: url('../resources/alpha-gradient-small.png');
            -webkit-transform: translateZ(0);
        }
    </style>
    <script type="text/javascript" charset="utf-8">
        if (window.testRunner)
            testRunner.dumpAsText();
    </script>
</head>
<body>
    <p>This test should not crash.</p>
    <div class="box"></div>
</body>
</html>