css波纹动画，动画效果，免费提供源码~~不要钱拿去研究吧~~
代码：
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>PHP中文网</title>
<style>
body{
background: #000;
}
.box{
width: 100%;
height: 600px;
background: #000;
}
.vr {
display: block;
width: 71px;
height: 71px;
border-radius: 50%;
position: absolute;
left: 18px;
top: 22px;
background:#98FB98 url(../imges/new_img/vr.png) no-repeat left top;
background-size: 100% 100%;
z-index: 99;
}
.vr_wrap {
background: #fff;
opacity: 0.7;
filter: alpha(opacity=70);
width: 71px;
height: 71px;
border-radius: 50%;
position: absolute;
left: 18px;
top: 22px;
box-shadow: 0px 0px 50px 10px #fbfbfb;
animation: mymove 2s infinite;
/*animation-direction:alternate;*/
border-radius: 50%;
}
.vr_wrap2 {
background: #fff;
opacity: 0.9;
filter: alpha(opacity=90);
border-radius: 50%;
width: 71px;
height: 71px;
border-radius: 50%;
position: absolute;
left: 18px;
top: 22px;
box-shadow: 0px 0px 50px 10px #fbfbfb;
animation: mymove1 2s infinite;
/*animation-direction:alternate;*/
}
@keyframes mymove {
0% {
box-shadow: 0px 0px 0px 2px #fff;
height: 71px;
width: 71px;
}
100% {
box-shadow: 0px 0px 0px 20px #fff;
height: 72px;
width: 72px;
}
100% {
opacity: 0;
filter: alpha(opacity=0);
}
}
@keyframes mymove1 {
0% {
box-shadow: 0px 0px 0px 2px #fff;
height: 71px;
width: 71px;
}
50% {
box-shadow: 0px 0px 0px 20px #fff;
height: 72px;
width: 72px;
opacity: 0;
}
100% {
opacity: 0;
filter: alpha(opacity=0);
}
}
</style>
</head>
<body>
<div class="box">
<a class="vr" href="http://www.php.cn/"></a>
<div class="vr_wrap"></div>
<div class="vr_wrap2"></div>
</div>
</body>
</html>免费拿去研究吧！更多好的源码尽在PHP中文网，关注我们给你好看哦~
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