<!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-container">
<h2>W3.CSS Modal</h2>
<p>Use w3-container classes to create different sections in the modal (e.g. header & footer).</p>
<button onclick="document.getElementById('id01').style.display='block'" class="w3-button w3-black">Open Modal</button>
<div id="id01" class="w3-modal">
<div class="w3-modal-content">
<header class="w3-container w3-teal">
<span onclick="document.getElementById('id01').style.display='none'"
class="w3-button w3-display-topright">×</span>
<h2>Modal Header</h2>
</header>
<div class="w3-container">
<p>Some text..</p>
<p>Some text..</p>
</div>
<footer class="w3-container w3-teal">
<p>Modal Footer</p>
</footer>
</div>
</div>
</div>
</body>
</html>