CSS畫圓角

 

<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>Document</title>
	<style type="text/css" media="screen">
		div{
			width: 100px;
			height: 100px;
			margin: 0 auto;
			background: #ccc;
			/* border-radius: 50%; */
			border-radius: 10px 20px 30px 40px/20px 30px 40px 50px;
		}
	</style>
</head>
<body>
	<div>
		
	</div>
</body>
</html>