trycss_cen_4 在线代码实例

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<!DOCTYPE html>
<html>
<meta charset="utf-8">
<title>编程狮(w3cschool.cn)</title>
<style>
    .parent {
     position:relative;
     width:100%;
     height:200px;
     background:red;
    }
    p {
     position:absolute;
     top:50%;
     left:50%;
    }
    .hidden-img {
     visibility:hidden;
    }
    .show-img {
     position:absolute;
     right:50%;
     bottom:50%;
    }
</style>
<body>
    <div class="parent">
      <p>
        <img class="hidden-img" src="/statics/images/w3c/intro.png" alt="" />
        <img class="show-img" src="/statics/images/w3c/intro.png" alt="" /></p>
    </div>
</body>
 
 
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运行结果
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