<html>
<head>
<style>
/* Default CSS Values */
h4 {
margin-top: 1.33em;
margin-bottom: 1.33em;
margin-left: 0;
margin-right: 0;
font-weight: bold;
}
</style>
</head>
<body>
<p>An h4 element is displayed like this:</p>
<h4>This is heading 4</h4>
<p>A customized h4 element (changed font-weight):</p>
<h4 style="font-weight:normal;">This is heading 4</h4>
</body>
</html>