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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>
<div class="w3-container">
  <h2>Hoverable Borders</h2>
  <div style="border:16px solid white" class="w3-panel w3-hover-border-green">
    <p>Thick white (invisible) border that turns green on hover.</p>
  </div>
  <div style="border:16px solid white" class="w3-panel w3-hover-border-black">
    <p>Thick white (invisible) border that turns black on hover.</p>
  </div>
</div>
</body>
<!-- Mirrored from www.w3schools.com/w3css/tryit.asp?filename=tryw3css_borders_hover1 by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:36:23 GMT -->
</html>
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