Bootstrap Collapsible in

First Page
<!DOCTYPE html>
<html>
   <head>
      <title>Bootstrap Example</title>
      <link href="/bootstrap/css/bootstrap.min.css" rel="stylesheet">
      <script src="/scripts/jquery.min.js"></script>
      <script src="/bootstrap/js/bootstrap.min.js"></script> 
   </head>
   <body>
      <div class="container">
         <h2>Tutorials Example</h2>
         <p>Click below to toggle the button content.</p>
         <button type="button" class="btn btn-info" 
          data-toggle="collapse" data-target="#test">More Example</button>
         <div id="test" class="collapse in">
            We have Example on HTML, PHP, HTML5, CSS, ASP.net, etc.
         </div>
      </div>
   </body>
</html>
Output

First Page