CSS3实现折角效果

作者:css3教程      点击次数:876次     发布日期:2016-12-25

CSS3实现折角效果

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title></title>
<style>
body {
background-color: #eaf0f2;
}
h1{text-align: center;}
.box{width:500px;height:300px;margin:0 auto;position:relative;}
.img-layer{position: absolute;width: 500px;height: 300px;top: 0;left: 0;overflow: hidden;}
.img-layer img {width: 500px;cursor: pointer;}
.img-layer:before{ content: '';
position: absolute;
top: 0;
right: 0;
width: 0;
height: 0;
border-style: solid;
border-width: 0;
border-color: rgba(0,0,0,0.2) #fff;
border-radius: 0 0 0 4px;
box-shadow: 0 1px 1px rgba(0,0,0,0.3), -1px 1px 1px rgba(0,0,0,0.2);
-webkit-transition: all 0.4s ease-out;
transition:all 0.4s ease-out;}
.img-layer:hover:before{
border-right-width:100px;
border-bottom-width:100px;
}
</style>
</head>
<body>
<h1>折角效果</h1>
<div class="box">
<div class="img-layer">
<img src="http://www.divcss8.com.img.800cdn.com/Admin/FileImg/NewsImg/20140916103724image001.png">
</div>
</div>
</body>
</html>

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