<!Doctype html>
<html>
<head>
<meta http-equiv=
"Content-Type"
content=
"text/html; charset=gbk2312"
/>
<title>CSS3动画实现高亮光弧效果</title>
<style type=
"text/css"
>
body{margin:0;padding:0;}
.box{width:1000px;margin:200px auto;height:500px;position:relative;text-align:center;}
.box:hover .rolled{
-webkit-animation-play-state:paused;
-moz-animation-play-state:paused;
-o-animation-play-state:paused;
-ms-animation-play-state:paused;
}
.rolled{
position:absolute;
top: 0;
width:80px;
height:500px;
background: -moz-linear-gradient(left,rgba(255,255,255,0)0,rgba(255,255,255,.2)50%,rgba(255,255,255,0)100%);
background: -webkit-gradient(linear,left top,right top,color-stop(0%,rgba(255,255,255,0)),color-stop(50%,rgba(255,255,255,.2)),color-stop(100%,rgba(255,255,255,0)));
background: -webkit-linear-gradient(left,rgba(255,255,255,0)0,rgba(255,255,255,.2)50%,rgba(255,255,255,0)100%);
background: -o-linear-gradient(left,rgba(255,255,255,0)0,rgba(255,255,255,.2)50%,rgba(255,255,255,0)100%);
-webkit-transform: skewX(-25deg);
-moz-transform: skewX(-25deg);
-webkit-animation:rolled 2.5s .2s ease both infinite;
-moz-animation:rolled 2.5s .2s ease both infinite;
-o-animation:rolled 2.5s .2s ease both infinite;
-ms-animation:rolled 2.5s .2s ease both infinite;
overflow: hidden;
}
@-webkit-keyframes rolled{
0%{left:-150px ;}
100%{left:920px;}
}
@-moz-keyframes rolled{
0%{left:-150px ;}
100%{left:920px;}
}
@-o-keyframes rolled{
0%{left:-150px ;}
100%{left:920px;}
}
@-ms-keyframes rolled{
0%{left:-150px ;}
100%{left:920px;}
}
@keyframes rolled{
0%{left:-150px ;}
100%{left:920px;}
}
</style>
</head>
<body>
<div>
<img src=
"http://tangjiusheng.com/d/file/css3/2017-05-24/f2ff69d3c4e94e4a65c9f4ab203d4811.jpg"
>
<div></div>
</div>
</body>
</html>。