示例<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: 10s; animation-duration: 10s; -webkit-animation-fill-mode: both; animation-fill-mode: both; } @-webkit-keyframes bounceoutup { 0% { -webkit-transform: translatey(0); } 20% { opacity: 1; -webkit-transform: translatey(20px); } 100% { opacity: 0; -webkit-transform: translatey(-2000px); } } @keyframes bounceoutup { 0% { transform: translatey(0); } 20% { opacity: 1; transform: translatey(20px); } 100% { opacity: 0; transform: translatey(-2000px); } } .bounceoutup { -webkit-animation-name: bounceoutup; animation-name: bounceoutup; } </style> </head> <body> <div id = "animated-example" class = "animated bounceoutup"></div> <button onclick = "myfunction()">reload page</button> <script> function myfunction() { location.reload(); } </script> </body></html>
以上就是使用 css 弹出动画效果的详细内容。