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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 w3-center">
  <h5>Animations</h5>
  <h1 class="w3-animate-opacity">w3-animate-opacity</h1>
  <p>The w3-animate-opacity class fades in an element (opacity from 0 to 1).</p>
</div>

</body>
</html>