css3做圓形軌跡移動動畫

<!doctype html>
<html lang="en">
<head>
	<meta charset="UTF-8" />
	<title> css3圓形軌跡動畫 </title>
<style type="text/css">
@keyframes animX{
	  0% {left: 0px;}
	100% {left: 500px;}
}
@keyframes animY{
	  0% {top: 0px;}
	100% {top: 500px;}
}

#ball {
	width: 20px;
	height: 20px;
	background-color: #f66;
	border-radius: 50%;
	position: absolute;
	animation: animX 4s cubic-bezier(0.36,0,0.64,1) -2s infinite alternate, animY 4s cubic-bezier(0.36,0,0.64,1)  0s infinite alternate;
}

#lopp {
	width: 498px;
	height: 498px;
	border: 2px solid #999;
	border-radius: 50%;
	position: absolute;
	left: 9px;
	top: 9px;
}

</style>
</head>
<body>
<div id="lopp"></div>
<div id="ball"></div>
</body>
</html>

發表評論
所有評論
還沒有人評論,想成為第一個評論的人麼? 請在上方評論欄輸入並且點擊發布.
相關文章