<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0//EN">
<html>
 <head>
  <title>white-space: mixed tests</title>
  <style type="text/css">
   .control { display: inline; font: 1em/1 Ahem, sans-serif; background: red; color: white; }
   .test { font: 1em/1 Ahem; background: green; color: lime; width: 19em; }
   .normal { white-space: normal; }
   .nowrap { white-space: nowrap; }
   .pre { white-space: pre; }
  </style>
 </head>
 <body><div class="test pre"><span>1234</span>567890123456789 xxxx xxxx xx</div></body>
</html>