纯CSS实现的当鼠标移上图片添加阴影效果代码

CSS给图片添加阴影

*{padding:0;margin:0;}
body{background:#E8EDF1;padding:20px;}
#profileAvatar {overflow:hidden;zoom:1;}
#profileAvatar i{float:left;visibility:hidden;background:url(//files.jb51.net/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;}







鼠标移上去显示圆滑的阴影