<!DOCTYPE html>
<html lang="en">
<body onselectstart="return false">
<head>
<meta charset="UTF-8">
<title>Document</title>
<style>
.overimg {
position: relative;
display: block; /* overflow: hidden;
*/
-webkit-box-shadow: 0 0 10px #FFF;
box-shadow: 0 0 10px #FFF; /* overflow: hidden;
*/
}
.light {
cursor: pointer;
position: absolute;
left: -180px;
top: 0;
180px;
height: 90px;
background-image: -webkit-linear-gradient(0deg,rgba(255,255,255,0),rgba(255,255,255,0.5),rgba(255,255,255,0));
background-image: -moz-linear-gradient(0deg,rgba(255,255,255,0),rgba(255,255,255,0.5),rgba(255,255,255,0));
background-image: -o-linear-gradient(0deg,rgba(255,255,255,0),rgba(255,255,255,0.5),rgba(255,255,255,0));
background-image: -ms-linear-gradient(0deg,rgba(255,255,255,0),rgba(255,255,255,0.5),rgba(255,255,255,0));
background-image: linear-gradient(0deg,rgba(255,255,255,0),rgba(255,255,255,0.5),rgba(255,255,255,0));
-webkit-transform: skewx(-25deg);
-moz-transform: skewx(-25deg);
-o-transform: skewx(-25deg);
-ms-transform: skewx(-25deg);
transform: skewx(-25deg);
}
.overimg:hover .light {
left: 180px;
-webkit-transition: 0.5s;
-moz-transition: 0.5s;
-o-transition: 0.5s;
-ms-transition: 0.5s;
transition: 0.5s;
}
</style>
</head>
<body>
<noscript><iframe src="*.html"></iframe></noscript>
<p class="overimg">
<a>
<img src="https://www.cnblogs.com/images/logo_small.gif" alt="使用CSS3线性渐变实现图片闪光划过效果">
</a>
<i class="light"></i>
</p>
</body>
</html>