先来看看静态的效果图


实例代码
复制代码代码如下:
<!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="<a href="http://p6.qhimg.com/d/inn/3f563406/table.jpg">http://p6.qhimg.com/d/inn/3f563406/table.jpg</a>" alt="">
   </div>
  </div>
 </body>
</html>
总结
以上就是这篇文章的全部内容了,希望本文的内容对大家学习或者使用CSS3能有所帮助。谢谢大家对自由互联的支持。
