<!DOCTYPE html>
<!-- This is laid out correctly with LayoutNG, but not with the legacy engine.
We can use this to determine which layout engine is being used. -->
<div style="float:right; width:50px; height:100px;"></div>
<div style="width:100px;">
<div style="height:15px;"></div>
<div id="target" style="background:red;">
<div style="clear:right;">
<div style="margin-top:85px;"></div>
</div>
</div>
</div>
<!-- Try our best to trigger legacy engine fallback for printing, by using as
many layout types as we can think of. -->
<div style="display:flex;"></div>
<div style="display:grid;"></div>
<div style="display:table;"></div>