sousa-gecko/testing/web-platform/tests/css/CSS2/floats/crashtests/float-dynamic-change-2.html

<!DOCTYPE html>
<link rel="help" href="https://crbug.com/470469225">
<script>
const iframe = document.createElement('iframe');
iframe.sandbox = 'allow-top-navigation';
iframe.srcdoc = 'test';
iframe.style.position = 'absolute';
document.documentElement.appendChild(iframe);
iframe.onload = () => {
  iframe.style.position = 'initial';
  iframe.style.float = 'left';
  iframe.style.zoom = '2';
};
</script>