index 2.html

<!DOCTYPE html>
<html>
  <head>
    <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width,initial-scale=1">
    <title>title</title>
  <link rel="stylesheet" href="style.css" type="text/css">
  </head>
  <body>
  
    <h1>Falafel</h1>

    <div class="main-banner-1">
      <div class="ratio-wrapper">
        <img>
      </div>
    </div>
   

  <script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js" type="text/javascript"></script>
  <script src="app.js" type="text/javascript"></script>
  </body>
</html>