<style>body { background-color: green; }</style>
<div id='box' style='position: absolute; width: 100px; height: 100px; left: 0; top: 350px; background-color: red;'></div>
<p>
    Test for frameset flattening. The flattening only works inside the DRT.
</p>
<p>
    This frame should be 300px wide and not be scrollable (have scrollbars).
</p>