<!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>
<nav class="w3-sidenav w3-light-grey" style="width:25%">
<a href="#">Default</a>
<a class="w3-hover-none" href="#">None</a>
<a class="w3-hover-none w3-hover-text-red" href="#">Red Text</a>
<a class="w3-hover-none w3-hover-text-teal" href="#">Teal Text</a>
<a class="w3-hover-none w3-hover-text-grey" href="#">Grey Text</a>
<a class="w3-hover-none w3-hover-text-orange" href="#">Orange Text</a>
<a class="w3-hover-none w3-hover-text-blue" href="#">Blue Text</a>
</nav>
<div style="margin-left:25%">
<header class="w3-container w3-dark-grey">
<h1>My Header</h1>
</header>
<div class="w3-container">
<p>When you mouse over the links inside the side navigation, the background color will change to grey by default.</p>
<p>You can turn off the default hover effect with the w3-hover-none class, and use the w3-hover-text-color if you only want to highlight the text color on hover (and not the background color).</p>
</div>
</div>
</body>
</html>