<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Test &amp; page</title>
  <style>
    body { color: #333; margin: 0 auto; font-size: 1.2em; }
    .cls:hover > a[href^="http"] { text-decoration: none !important; }
  </style>
  <script type="text/javascript">
    const x = document.querySelector('.cls'); x.addEventListener("click", () => alert(`hi ${1+1}`));
  </script>
</head>
<body>
  <!-- comment -->
  <div id="main" class="a b" data-x='1'><p>Hello <b>world</b> <br/></p></div>
</body>
</html>
