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<title>W3.CSS</title>
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<link rel="stylesheet" href="https://www.w3schools.com/w3css/4/w3.css">
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<h2>Hover Sepia</h2>
<p>The w3-hover-sepia class adds a sepia effect to an element when you move the mouse over it:</p>
<img src="img_snowtops.jpg" class="w3-hover-sepia" alt="Norway" style="width:50%">
<div class="w3-panel w3-red w3-hover-sepia">
<p>Hover over me</p>
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