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<title>W3.CSS</title>
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<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>
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