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Result Size: 625 x 571
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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="4/w3.css">
<body class="w3-container w3-auto">
<h2>Display Warnings</h2>
<p>The w3-panel class can be used to display warnings:</p>
<div class="w3-panel w3-pale-yellow w3-border">
  <h3>Warning!</h3>
  <p>Yellow often indicates a warning that might need attention.</p>
</div>
<div class="w3-panel w3-yellow w3-border">
  <h3>Warning!</h3>
  <p>Yellow often indicates a warning that might need attention.</p>
</div>
</body>
<!-- Mirrored from www.w3schools.com/w3css/tryit.asp?filename=tryw3css_alerts_warning by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:36:23 GMT -->
</html>
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