Để triển khai hiệu ứng Flip Out Y Animation với CSS, bạn có thể thử chạy đoạn mã sau
<html> <head> <style> .animated { background-image: url(/css/images/logo.png); background-repeat: no-repeat; background-position: left top; padding-top:95px; margin-bottom:60px; -webkit-animation-duration: 1s; animation-duration: 1s; -webkit-animation-fill-mode: both; animation-fill-mode: both; } @-webkit-keyframes flipOutY { 0% { -webkit-transform: perspective(400px) rotateY(0deg); opacity: 1; } 100% { -webkit-transform: perspective(400px) rotateY(90deg); opacity: 0; } } @keyframes flipOutY { 0% { transform: perspective(400px) rotateY(0deg); opacity: 1; } 100% { transform: perspective(400px) rotateY(90deg); opacity: 0; } } .flipOutY { -webkit-backface-visibility: visible !important; -webkit-animation-name: flipOutY; backface-visibility: visible !important; animation-name: flipOutY; } </style> </head> <body> <div id = "animated-example" class = "animated flipOutY"></div> <button onclick = "myFunction()">Reload page</button> <script> function myFunction() { location.reload(); } </script> </body> </html>