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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>Hiding Panels</h2>
  <p>Hiding a panel can be done using an onclick event on a w3-button:</p>
</div>
​
<div class="w3-panel w3-red w3-display-container">
  <span onclick="this.parentElement.style.display='none'"
  class="w3-button w3-red w3-large w3-display-topright">x</span>
  <p>Click on the X to close this panel.</p>
  <p>Click on the X to close this panel.</p>
</div>
​
</body>
​
<!-- Mirrored from www.w3schools.com/w3css/tryit.asp?filename=tryw3css_panels_close by HTTrack Website Copier/3.x [XR&CO'2014], Mon, 27 Jan 2020 02:28:02 GMT -->
</html>
​
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