<!doctype html> <html class="test-wait"> <title>CSS Animations Test: Chrome crash when removing documentElement and @keyframes stylesheet</title> <link rel="help" href="https://crbug.com/999522"> <style> @keyframes anim { from { color: pink } to { color: purple } } div { animation: notfound 1s; } </style> <div></div> <script> window.addEventListener('load', () => { document.body.offsetTop; document.querySelector("style").remove(); // We need the root later to remove the test-wait class. const root = document.documentElement; document.documentElement.remove(); // rAF to make sure that style runs. requestAnimationFrame(() => { root.classList.remove('test-wait'); }); }); </script>