<html>
<head>
	<style type="text/css">
		div {
			width: 200px;
			height: 200px;
			border: 6px double #f00;
			border-radius: 60px;
			background-color: #0f0;
		}
	</style>
</head>
<body>
	<div>
		&nbsp;
	</div>
</body>
</html>