<!DOCTYPE html>
<div contenteditable></div> <!-- Trigger legacy layout for the entire document. -->
<div id="container" style="position:relative; width:110px;">
<div style="float:left; width:100px; height:100px;">
<div></div>
<video style="position:absolute; height:1%;"></video>
</div>
</div>
<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
<script>
test(()=> {
document.documentElement.offsetTop;
container.style.width = "111px";
}, "did not crash");
</script>