<html>
  <body>
    <div style="background-color: green; position: absolute; left: 200px; top: 100px; width: 400px; height: 150px">
      <p id="wideDiv">Wide div</p>
    </div>
    <div style="background-color: green; position: absolute; left: 200px; top: 300px; width: 400px; height: 800">
      <p id="tallDiv">Tall div</p>
    </div>
  </body>
</html>