<!DOCTYPE html>
<meta charset="utf-8">
<link rel="author" title="Oriol Brufau" href="mailto:obrufau@igalia.com" />
<link rel="help" href="https://crbug.com/1371331">
<style>
dialog::backdrop {
  display: list-item;
}
</style>
<dialog></dialog>
<script>
document.querySelector("dialog").showModal();
</script>
