<!DOCTYPE html>
<html>
<head>
<meta charset='uft-8'>
<title>音頻波效果</title>
<style type="text/css">
#container{
position:relative;
}
#container span{
width:5px;
height: 5px;
top:0px;
position:absolute;
background:red;
-webkit-animation: bodong 0.5s infinite ease;
}
#container span:first-child{
left:0px;
-webkit-animation-delay:.3s;
}
#container span:nth-child(2){
left:7px;
-webkit-animation-delay:.4s;
}
#container span:nth-child(3){
left:14px;
-webkit-animation-delay:.6s;
}
#container span:nth-child(4){
left:21px;
-webkit-animation-delay:.8s;
}
#container span:nth-child(5){
left:28px;
-webkit-animation-delay:1s;
}
@-webkit-keyframes bodong{
0%{height:5px; background:bule;}
30%{height:15px; background:bule;}
60%{height:20px; background:bule;}
80%{height:15px; background:bule;}
100%{height:5px; background:bule;}
}
</style>
</head>
<body>
<div id='container'>
<span></span>
<span></span>
<span></span>
<span></span>
<span></span>
</div>
</body>
</html>
