Bounce In
描述 (Description)
弹跳动画效果用于在击中后快速向上，向后或远离表面移动元素。
语法 (Syntax)
@keyframes bounceIn {
0% {
opacity: 0;
transform: scale(.3);
}
50% {
opacity: 1;
transform: scale(1.05);
}
70% {
transform: scale(.9);
}
100% {
transform: scale(1);
}
}
参数 (Parameters)
Transform - 变换适用于元素的二维和三维变换。
Opacity - 不透明度适用于要进行半透明的元素。
例子 (Example)
<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 bounceIn {
0% {
opacity: 0;
-webkit-transform: scale(.3);
}
50% {
opacity: 1;
-webkit-transform: scale(1.05);
}
70% {
-webkit-transform: scale(.9);
}
100% {
-webkit-transform: scale(1);
}
}
@keyframes bounceIn {
0% {
opacity: 0;
transform: scale(.3);
}
50% {
opacity: 1;
transform: scale(1.05);
}
70% {
transform: scale(.9);
}
100% {
transform: scale(1);
}
}
.bounceIn {
-webkit-animation-name: bounceIn;
animation-name: bounceIn;
}
</style>
</head>
<body>
<div id = "animated-example" class = "animated bounceIn"></div>
<button onclick = "myFunction()">Reload page</button>
<script>
function myFunction() {
location.reload();
}
</script>
</body>
</html>
它会产生以下结果 -
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