<!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">
<p>Buttons as Buttons:</p>
<button class="w3-btn">Button</button>
<button class="w3-btn w3-teal">Button</button>
<button class="w3-btn" disabled>Button</button>

<p>Buttons as Links:</p>
<a class="w3-btn">Button</a>
<a class="w3-btn w3-teal">Button</a>
<a class="w3-btn w3-disabled">Button</a>
</div>

</body>
</html>