1418059.html (502B)
1 <!DOCTYPE html> 2 <html class="reftest-wait"> 3 <style> 4 @keyframes anim { 5 to { transform: rotate(360deg); } 6 } 7 .document-ready .animation::after { 8 display: none; 9 } 10 .animation::after { 11 content: ""; 12 animation: anim 1s infinite; 13 } 14 </style> 15 <div class="animation"></div> 16 <script> 17 window.addEventListener('load', () => { 18 document.documentElement.classList.add('document-ready'); 19 requestAnimationFrame(() => { 20 document.documentElement.classList.remove('reftest-wait'); 21 }); 22 }); 23 </script> 24 </html>