div:nth-child(1) { border-style: none; }
div:nth-child(2) { border-style: hidden; }
div:nth-child(3) { border-style: dotted; }
div:nth-child(4) { border-style: dashed; }
div:nth-child(5) { border-style: solid; }
div:nth-child(6) { border-style: double; }
div:nth-child(7) { border-style: groove; }
div:nth-child(8) { border-style: ridge; }
div:nth-child(9) { border-style: inset; }
div:nth-child(10) { border-style: outset; }



/* Same as before. */
body {
	font-family: sans-serif;
	padding: 20px;
}

div { padding: 10px; }

/* Every one but the first one. */
div:not(:first-child) { margin-top: 10px; }
<!DOCTYPE html>
<html>
	<head>
		<title>Border-style</title>
		<link href="/assets/styles/reset.css" rel="stylesheet">
		<link href="style.css" rel="stylesheet">
	</head>
	<body>
		<section>
			<div>
				<p>none</p>
			</div>
			<div>
				<p>hidden</p>
			</div>
			<div>
				<p>dotted</p>
			</div>
			<div>
				<p>dashed</p>
			</div>
			<div>
				<p>solid</p>
			</div>
			<div>
				<p>double</p>
			</div>
			<div>
				<p>groove</p>
			</div>
			<div>
				<p>ridge</p>
			</div>
			<div>
				<p>inset</p>
			</div>
			<div>
				<p>outset</p>
			</div>
		</section>
	</body>
</html>