<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>Drag and Drop</title>
  <style>
    #dropbox {
      float: left;
      width: 500px;
      height: 300px;
      margin: 10px;
      border: 1px solid #999999;
    }
  </style>
  <script src="dragdrop.js"></script>
</head>
<body>
  <section id="dropbox">
    <p>Drag and drop FILES here</p>
  </section>
</body>
</html>