<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="../lib/w3.css">
<body>
<div class="w3-container w3-topbar w3-pale-red w3-border-red">
<h2>Topbar</h2>
<p>The w3-topbar class adds a thick top border (bar) to an element.</p>
</div>
</body>
</html>