gecko-dev/layout/generic/crashtests/1568001-1.html

<style>
* {
  margin: 69;
  width: 1vw;
  font-size: 0.002rem;
  height: 0;
  columns: 9px;
  column-span: all;
}
</style>
<script>
window.onload = () => {
  a.click()
}
</script>
<t>
<br style="margin: auto 1"></br>
<details style="display: -webkit-inline-flex">
<summary id="a">