纯CSS实现鼠标移上图片添加阴影效果

来源：互联网发布：湘北vs陵南数据编辑：程序博客网时间：2024/05/01 23:21

<html>
<head>
<title>CSS给图片添加阴影</title>
<style>
*{padding:0;margin:0;}
body{background:#E8EDF1;padding:20px;}
#profileAvatar {overflow:hidden;zoom:1;}
#profileAvatar i{float:left;visibility:hidden;background:url(/jscss/demoimg/200912/avatar.gif) 0 0 no-repeat;}
#profileAvatar i i{background-position:100% 0; }
#profileAvatar i i i{background-position:0 100%;}
#profileAvatar i i i i{padding:0 5px 6px 0;background-position:100% 100%; }
#profileAvatar img{visibility:visible;display:block;padding:3px;border:1px solid #ccc;background:#fff;}
</style>
</head>
<body>
<div id="profileAvatar">
<i><i><i><i>
<a href="http://www.codefans.net"><img src="wall_s3.jpg" width="180" id="image" onmouseover="show()" onmouseout="show()" /></a>
</i></i></i></i>
</div>
鼠标移上去显示圆滑的阴影
<br />
<br />
<input type="button" value="缩小图片" onclick="document.getElementById('image').width -=10;" />
</body>
<script type="text/javascript">
var imgBg=document.getElementById('profileAvatar').getElementsByTagName('i')
function show(){
for(i=0;i<imgBg.length;i++)
{
if(imgBg[i].style.visibility=='visible')
imgBg[i].style.visibility='hidden';
else
imgBg[i].style.visibility='visible'
}
}
</script>
</html>

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