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<title>W3.CSS</title>
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<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
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<div class="w3-container">
<h2>Navigation Bars</h2>
<p>The <strong>w3-bar-block</strong> class is a container for displaying HTML elements vertically.</p>
<p>The <strong>w3-bar-item</strong> class defines the container elements.</p>
<div class="w3-bar-block w3-light-grey">
<a href="#" class="w3-bar-item w3-button">Home</a>
<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>
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