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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 class="w3-container">

<h2>Rounded Alerts</h2>
<p>Use the <strong>w3-round</strong> classes if you want rounded corners:</p>

<div class="w3-container w3-section w3-green w3-round">
  <p>w3-round</p>
</div>

<div class="w3-container w3-section w3-green w3-round-large">
  <p>w3-round-large</p>
</div>

<div class="w3-container w3-section w3-green w3-round-xlarge">
  <p>w3-round-xlarge</p>
</div>

<div class="w3-container w3-section w3-green w3-round-xxlarge">
  <p>w3-round-xxlarge</p>
</div>

</body>
</html>