<!DOCTYPE html>
<html>
<head>

<style type="text/css">

body:first-letter { float: right; }

</style>

<script type="text/javascript">

function boom()
{
  var t = document.body.firstChild;
  var se = document.getElementById("se");
  se.appendChild(t); // !!!
  document.body.appendChild(se);
  se.appendChild(document.createTextNode(" "));
}

</script>
</head>

<body onload="boom();">&#xFEB7;
<div id="se" style="display: none;"></div></body>
</html>