<!doctype HTML>
<div style="margin: 0px 183.5px;">
    <div id="1" style="position: relative;">
        <div id="2" style="position: relative; right: -3.35544e+07px;">
        </div>
    </div>   
    <div id="3" style="position: relative"></div>
</div>
Tests correct edge-case handling saturated arithmetic for layout sizes. Passes if no crash.
<script>
if (window.testRunner)
	testRunner.dumpAsText();
</script>