popup.html

<html>
<link rel="stylesheet" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/css/bootstrap.min.css"/>
<style>

</style>
<body>
  <div class="container-fluid">
  <div class="row">
    <div class="col-sm-12">
      <img src=""/>
    </div>
  </div>
  <div class="row">
    <div class="col-sm-6">
      <button>Download App</button></div>
      <div class="col-sm-6">
        <button>close button</button>
      </div></div></div>

      
</body>
</html>