<head>
<meta charset="UTF-8"></meta>
<script>
    testRunner.dumpAsText();
</script>
</head>
<body>
<p id="hidden">This text should be visible.</p>
<p class=",hidden">This text should be visible.</p>
<p class="hidden">This text should not be visible once the particular css selector is applied.</p>
<p class="not_hidden">This text should be visible.</p>
</body>