<!DOCTYPE HTML>
<title>Testcase for hang while developing bug 25888 (hit on www.flightaware.com)</title>

<div style="border: solid 1em; width: 500px; height: 500px">
  <div style="float:right; width: 300px; height: 3px;background:yellow;"></div>
  <div style="float:left; width: 220px; height: 100px;background:aqua;"></div>
  hi
</div>