4.html

<!DOCTYPE html>
<html >
<head>
    <meta name="viewport" content="width=device-width">
    <meta charset="UTF-8">
    <title>Kvíz</title>
    <link rel="stylesheet" href="css/style.css">
    <script src="jquery/jquery-1.12.4.js"></script>
    <script src="jquery/jquery-ui.js"></script>
</head>

<body>

    <h2>Minek tegyek fel kérdést?</h2>
    <img src="4.jpg" style="max-height: 200px;"><br>
	
    <button class="no1">Cinkában</button><br>
    <button class="no2">A Bartina Maraton után</button><br>
    <button onclick="redirect()">Egy másik Bartina túra után</button><br>
  
    <script>
        $( document.getElementsByClassName("no1") ).click(function() {
          $( ".no1" ).effect( "shake" );
        });
        $( document.getElementsByClassName("no2") ).click(function() {
          $( ".no2" ).effect( "shake" );
        });
        function redirect() {
            location.replace("5.html")
        }
    </script>
 
</body>
</html>