.wrapper{width:100%;margin:0 auto;position:relative;}

#banner{width:100%;height:560px;background:#000;overflow:hidden;position:relative;}

#banner_img{display:block;position:relative;}


#banner_img li.item1{background-image:url(../image/ban_bg1.jpg);

filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../image/ban_bg1.jpg',sizingMethod='scale');}

#banner_img li.item2{background-image:url(../image/ban_bg6.jpg);

filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../image/ban_bg6.jpg',sizingMethod='scale');}

#banner_img li.item3{background-image:url(../image/ban_bg3.jpg);

filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../image/ban_bg3.jpg',sizingMethod='scale');}

#banner_img li.item4{background-image:url(../image/ban_bg4.jpg);

filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='../image/ban_bg4.jpg',sizingMethod='scale');}

#banner_img li.item5{background-image:url(404.png);}

#banner_img li.item6{background-image:url(404.png);}

#banner_img li.item7{background-image:url(404.png);}

#banner_img li.item8{background-image:url(404.png);}

#banner_img li{position:absolute;top:0;left:0;width:100%;height:560px;background-position:center;background-size:cover;display:none;background-repeat:no-repeat;-webkit-background-size:cover;-moz-background-size:cover;-o-background-size:cover;}

#banner_img .ad_img{position:absolute;right:0;top:0;width:800px;height:560px;}

#banner_img .ad_txt{position:absolute;left:150px;top:150px;text-shadow:1px 1px rgba(51,51,51,0.3);z-index:100;}

#banner_img .ad_txt h2{font:bold 36px/60px Microsoft YaHei;color:#fff;}

#banner_img .ad_txt p{font:22px/30px Microsoft YaHei; color:#fff;}

#banner_img .ad_txt a{display:block;width:100px;height:25px;line-height:25px;text-align:center;margin-top:15px;background:#fff;color:#333;text-decoration:none;text-shadow:none;}

#banner_img .ad_txt a:hover{background:#cc0000;color:#fff;}