| <!DOCTYPE html> |
| <html> |
| <head> |
| <style> |
| |
| .container { |
| margin-left: 100px; |
| margin-top: 100px; |
| } |
| |
| .animates { |
| animation: fade 1ms forwards; |
| } |
| |
| .child { |
| position: relative; |
| width: 100px; |
| height: 100px; |
| background-color: black; |
| } |
| |
| @keyframes fade { |
| from { opacity: 0; } |
| to { opacity: 1; } |
| } |
| |
| </style> |
| </head> |
| <body> |
| <div class="container animates"> |
| <div class="child"></div> |
| </div> |
| <script> |
| |
| if (window.testRunner) |
| testRunner.waitUntilDone(); |
| |
| document.querySelector(".container").addEventListener("animationend", event => { |
| event.target.classList.remove("animates"); |
| if (window.testRunner) |
| testRunner.notifyDone(); |
| }); |
| |
| </script> |
| </body> |
| </html> |