CSS3 animation Sample Code
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
<style>
#ball {
width: 80px;
height: 80px;
border-radius: 40px;
background: red;
position: relative;
left: 0px;
top: 0px;
}
@keyframes ballmovement {
0% {
background-color: yellow;
}
33% {
left: 100px;
top: 160px;
}
66% {
left: 200px;
top: 0px;
}
100% {
left: 300px;
top: 160px;
background-color: purple;
}
}
.animate {
animation-name: ballmovement;
animation-duration: 3s;
/* animation-delay: 3s; */
animation-timing-function: linear;
animation-iteration-count: infinite;/*無限播放*/
animation-direction: alternate; /*來回播放*/
}
</style>
</head>
<body>
<div class="animate" id="ball"></div>
</body>
</html>