<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title></title>
<style type="text/css">
/*
配置属性:
1.animation-name: donghua;---------动画名称
2.animation-duration:4s -----------动画时间
3.animation-timing-function-------动画过度效果
linear 匀速
ease 慢-快-慢
ease-in 慢开始
ease-out 慢结束
4.animation-play-state: running;---动画播放的状态
running:播放(默认值)
paused:暂停
5.animation-iteration-count: 1;-----动画次数
默认 1 表示1次
infinite 无限次
6.animation-delay: 0s;-----动画延时
7.animation-direction: normal;------动画的方向
normal 正向 默认值
reverse 反向
alternate 正向有来有去
alternate-reverse 反向有来有去
*/
#demo{
width: 300px;
height: 40px;
background-color: skyblue;
margin: 300px auto;
animation-name:xuanzhuan;
animation-duration: 3s;
animation-timing-function:linear;
animation-iteration-count:infinite;
/* animation-delay:3s; */
animation-direction:alternate;
}
#demo:hover{
animation-play-state:paused
}
@keyframes xuanzhuan{
/* from{
transform: rotate(0deg);
}
to{
transform: rotate(360deg);
} */
0%{
transform: rotate(0deg);
}
25%{
background-color: red;
}
50%{
opacity: 0.6;
}
75%{
border-radius: 10px;
opacity: 0.4;
}
100%{
transform: rotate(360deg);
}
}
</style>
</head>
<body>
<div id="demo">动画</div>
</body>
</html>