Để tạo hiệu ứng giảm tốc độ ánh sáng bằng 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 lightSpeedOut { 0% { -webkit-transform: translateX(0%) skewX(0deg); opacity: 1; } 100% { -webkit-transform: translateX(100%) skewX(-30deg); opacity: 0; } } @keyframes lightSpeedOut { 0% { transform: translateX(0%) skewX(0deg); opacity: 1; } 100% { transform: translateX(100%) skewX(-30deg); opacity: 0; } } .lightSpeedOut { -webkit-animation-name: lightSpeedOut; animation-name: lightSpeedOut; -webkit-animation-timing-function: ease-in; animation-timing-function: ease-in; } .animated.lightSpeedOut { -webkit-animation-duration: 0.25s; animation-duration: 0.25s; } </style> </head> <body> <div id = "animated-example" class = "animated lightSpeedOut"></div> <button onclick = "myFunction()">Reload page</button> <script> function myFunction() { location.reload(); } </script> </body> </html>