/*focus picture*/
.banner {position:relative; width:478px; height:286px; border:1px solid #666; overflow:hidden; font-size:16px} 
.banner_list img {border:0px;} 
.banner_bg {position:absolute; bottom:0;background-color:#000;height:35px;filter: Alpha(Opacity=40);opacity:0.4;z-index:1000;cursor:pointer; width:478px; } 
.banner_info{position:absolute; bottom:4px; left:5px;height:22px;color:#fff;z-index:1001;cursor:pointer} 
.banner_text {position:absolute;width:120px;z-index:1002; right:3px; bottom:3px;} 
.banner ul {position:absolute;list-style-type:none; z-index:1002; 
margin:0; padding:0; bottom:3px; right:5px; height:20px} /*filter: Alpha(Opacity=80);opacity:0.8;*/
.banner ul li { padding:0 8px; line-height:18px;float:left;display:block;color:#FFF;border:#e5eaff 1px solid;background-color:#000;cursor:pointer; margin:0; font-size:16px;} 
.banner .selected{ background-color:#F00;}
.banner_list a{position:absolute;} <! 让四张图片都可以重叠在一起