CSS Margin Collapse Property Example

<!Doctype HTML>
<html>
<head>
<title>CSS Margin Collapse Property</title>
<style>
h2{
	margin-bottom: 50px;
}
h3{
	margin-top: 70px;
}
</style>
</head>
<body>
	<h1>CSS Margin Collapse Property</h2>
	The margins of h2 and h3 headings are collapsed.
	<h2>This is heading h2</h2>
	<h3>This is heading h3</h3>
</body>
</html>