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<!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">

<h2>w3-btn-block</h2>

<p>A w3-btn-block button has a width of 100%, and spans the entire width of the parent element.</p>

<button class="w3-btn-block">Button</button>
<button class="w3-btn-block w3-teal">Button</button>
<button class="w3-btn-block w3-disabled" disabled>Disabled Button</button>

<p>Different width of parent elements:</p>
<div class="w3-section" style="width:30%">
  <button class="w3-btn-block">Button</button>
</div>

<div class="w3-section" style="width:50%">
  <button class="w3-btn-block w3-teal">Button</button>
</div>

<div class="w3-section" style="width:80%">
  <button class="w3-btn-block w3-red">Button</button>
</div>

</div>

</body>
</html>