<html xmlns="http://www.w3.org/1999/xhtml">
 <head>
  <title>Dynamic Floats: Growing and Shrinking (Left)</title>
  <style type="text/css">
   span { float: left; width: 15%; margin: 1em; padding: 1em; border: solid SILVER; color: white; background: teal; }
   p { color: blue; }
  </style>
  <script type="text/javascript"> <![CDATA[
   var delta = +0.5;
   var value = 15;
   function spin() {
     value += delta;
     if (value > 60) {
        delta = -0.5;
     } else if (value < 5) {
        delta = 0.5;
     }
     document.getElementById('float').style.width = value+'%';
     window.setTimeout(spin, 25);
   }
  ]]></script>
 </head>
 <body onload="spin()">
  <p>
   This text should wrap around the float. This text should wrap
   around the float. This text should wrap around the float. This text
   should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float.
   <span id="float">This is the float. This is the float. This is the
   float. This is the float. This is the float. This is the float.
   This is the float. This is the float. This is the float. This is
   the float. This is the float. This is the float. This is the float.
   This is the float. This is the float. This is the float. This is
   the float.</span> This text should wrap around the float. This text
   should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float. This text should
   wrap around the float. This text should wrap around the float. This
   text should wrap around the float. This text should wrap around the
   float. This text should wrap around the float.
  </p>
 </body>
</html>