HTML图片动画特效


<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title>图片动画</title>
		<style type="text/css">
			html,body{
				height: 100%;/*高度使用百分比,body的高度是100%*/
			}
			*{
				margin: 0;
				padding: 0;
			}
			#box{
				width: 100%;
				height: 100%;
				position: relative;
				background: url(bg.jpg);
			}
			#box img{
				width:200px ;
				height: 200px;
				position: absolute;
				left: 46%;
				top: 38%;
				animation: move 5s linear infinite;
				opacity: 0;
			}
			#box img:nth-child(2){
				animation: move 5s 2s  linear infinite;
			}
			#box img:nth-child(3){
				animation: move 5s 4s linear infinite;
			}
			#box img:nth-child(4){
				animation: move 6s 5s linear infinite;
			}
			@keyframes move{
				/*from{}0%
				to{}100%
				/*/
				0%{
					transform: scale(1);
					opacity: 0;
				}
				25%{
					transform: scale(1.5);
					opacity: 0.5;
				}
				50%{
					transform: scale(2);
					opacity: 1;
				}
				75%{
					transform: scale(2.5);
					opacity: 0.5;
				}
				100%{
					transform: scale(3);
					opacity: 0;
				}
			}
		</style>
	</head>
	<body>
		<!--h5音频控件图片不断放大，循环播放-->
		<div id="box">
			<img src="hua2.png" alt="" />
			<img src="hua2.png" alt="" />
			<img src="hua2.png" alt="" />
			<img src="pic.png" alt="" />
		</div>
		<!--<audio src="./sss.mp3" type="audio/mpeg">1212121</audio>-->
		<embed src="sss.mp3" width="0px" height="0px" type="audio/mpeg" loop="true" autostart="true">
	</body>
</html>