<!DOCTYPE html>
<html>
<title>W3.CSS</title>
<meta name="viewport" content="width=device-width, initial-scale=1">
<link rel="stylesheet" href="4/w3.css">
<body>
<div class="w3-sidebar w3-bar-block w3-large w3-light-grey" style="width:30%">
<a href="#" class="w3-bar-item w3-button">Link 1</a>
<a href="#" class="w3-bar-item w3-button">Link 2</a>
<a href="#" class="w3-bar-item w3-button">Link 3</a>
<a href="#" class="w3-bar-item w3-button w3-padding-16">Padded</a>
<a href="#" class="w3-bar-item w3-button w3-padding-24">Padded</a>
<a href="#" class="w3-bar-item w3-button w3-padding-32">Padded</a>
</div>
<div style="margin-left:30%">
<div class="w3-container">
<h2>Sidebar Sizes</h2>
<p>Use any of the w3-small, w3-large, w3-xlarge, w3-xxlarge classes to change the font size of the sidebar.</p>
<p>If you want to more padding, add any of the w3-padding classes to each item.</p>
</div>
</div>
</body>
</html>