<!DOCTYPE html>
<html>
<head>
<title>jQuery :only-child Selector</title>
<script src="jquery-latest.min.js"></script>
<script>
$(document).ready(function() {
$("p:only-child").css('color', 'red');
});
</script>
</head>
<body>
<h1>Article heading</h1>
<section style="border:1px solid #000;">
<p>first paragraph contents...</p>
</section>
<br />
<h3>Footer heading</h3>
<div style="border:1px solid #000;">
<p>first paragraph contents...</p>
<p>second paragraph contents..</p>
<p>third paragraph contents..</p>
</div>
</body>
</html>
