<html>
<head>
<style type="text/css">
p[id="xx"] { color: red }
</style>
</head>
<body>
    <h1>Html Heading</h1>
    <p id="xx">fzz</p>
    <h2>Html Heading</h2>
    <p>doesn't work for word or ie.  Works for me and chrome.</p>
</body>
</html>