.imgroll_wrap {margin:0px auto; font-size:12px;}
.imgroll_wrap ul {margin:0px; list-style:none; padding:0px;}

.img_series {font-size:12px; width:833px; height:165px; margin:0px auto; position:relative;}
.img_series li {position:absolute; border:1px solid #fff;}

.ir_bt_wrap {position:absolute; left:70px; top:50px; z-index:200;}
.ir_bt_wrap dl {margin:0px; padding:0px;}
.ir_bt_wrap dd {width:67px; height:78px; padding:0px 140px; margin:0px;position:absolute;left:140px;}
.ir_bt_wrap a {display:block; width:67px; height:78px; outline:none; cursor:pointer;}
.ir_bt_wrap .btn_to_l {position: absolute;left:330px;background:url(http://www.archcy.com/uploads/ancient_buildings/images/ar_r.png) no-repeat; _filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.archcy.com/uploads/ancient_buildings/images/ar_r.png', sizingMethod='scale'); _background:none;}
.ir_bt_wrap .btn_to_r {position: absolute;left:0px;background:url(http://www.archcy.com/uploads/ancient_buildings/images/ar_l.png) no-repeat; _filter:progid:DXImageTransform.Microsoft.AlphaImageLoader(src='http://www.archcy.com/uploads/ancient_buildings/images/ar_l.png', sizingMethod='scale'); _background:none;}

.imgroll_wrap ul.ir_pages {padding:2px 0 15px; text-align:center; height:18px;}
.ir_pages li {display:inline; padding:0 5px; border:1px solid #eee; margin:0px 3px; line-height:25px; padding:4px 10px; background:#fff;}
.ir_pages li.active {background:url(http://www.archcy.com/uploads/ancient_buildings/images/ir_bg3.png) no-repeat; color:#fff;}


.ir_text {line-height:23px; padding:0px 40px; color:#666; }
.ir_text h3 {font-size:14px; font-weight:normal; text-align:center; margin:0px; padding:0px; color:#000;}