css图片切换效果代码[不用js]

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> 
<html> 
    <head> 
        <meta http-equiv="Content-Type" content="text/html; charset=gb2312" /> 
        <title>纯css图切换 练习 教程来自snwebsite</title> 
        <style type="text/css"> 
            a{ 
                display:block; 
                border:1px solid #cccccc; 
                width:20px; 
                height:20px; 
                margin:1px; 
            } 
            dl{ 
                position:absolute; 
                width:240px; 
                height:170px; 
            } 
            dt{ 
                position:absolute; 
                right:1px; 
                top:25px; 
            } 
            dd{ 
                width:240px; 
                height:170px; 
                overflow:hidden; 
            } 
        </style> 
        <script language="JavaScript" type="text/javascript">

</ script>

</head> 
    <body> 
        <dl> 
            <dt>123</dt> 
            <dd> 
                <img src="http://img.gxlcms.com//upload/20080926074249449.jpg" id="a" /> 
                <img src="http://img.gxlcms.com//upload/20080926074251309.jpg" id="b" /> 
                <img src="http://img.gxlcms.com//upload/20080926074251902.jpg" id="c" /> 
            </dd> 
        </dl> 
    </body> 
</html>

[Ctrl+A 全选注:如需引入外部Js需刷新才能执行]

css图片切换效果代码[不用js]_经验交流