<!DOCTYPE html>
<html>
  <head>
    <meta charset="utf-8">
    <title>Street View Side-By-Side</title>
    <style>
      html, body {
        height: 100%;
        margin: 0;
        padding: 0;
      }
      #map, #pano {
        float: left;
        height: 100%;
        width: 45%;
      }
    </style>
  </head>
  <body>
  </body>
</html>