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不知大家有没有注意到图片有一道高亮光弧闪过很炫的效果,其原理很简单可以用css3动画就可以做出这样的效果,用css3动画控制position:absoluteleft值,从左向右闪过,这个具体的请看以下代码鼠标houver在盒子box上时动画会停止,代码如下:

<!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 class="box">

<img src="http://tangjiusheng.com/d/file/css3/2017-05-24/f2ff69d3c4e94e4a65c9f4ab203d4811.jpg">

<div class="rolled"></div>

</div>

</body>

</html>

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