body{background:#3e73eb url(bg.png) repeat-y center top;background-size:16rem auto;padding-bottom:2rem}.back{padding:.5rem 0 0}.back a{width:1.25rem;height:1.25rem;margin-left:1rem;display:inline-block;background:url(back.png) no-repeat center center;background-size:.6rem 1rem}.banner img{width:100%}.cur_num{text-align:center;color:#fff;font-size:.55rem;line-height:1.75rem;padding:0 1rem}.cur_num span{margin:0 .25rem;color:#fff400}.Roll .roll_box{background:url(choujiang_bg.png) no-repeat center top;background-size:13.875rem 13.85rem}.Roll .roll_box .item{background:#ffc632;box-shadow:0 .25rem 0 #ec7719}.Roll .roll_me{background:#fff;border-radius:0;border:1px solid #000}.Roll .roll_me h2{color:#254483;border-radius:0;font-weight:700;width:6.5rem;margin:0 auto;background:url(i1.png) no-repeat left center,url(i2.png) no-repeat right center;background-size:.875rem .875rem,.875rem .875rem;padding-top:.25rem;line-height:1rem}.Roll .roll_me ol{padding:1.5em 0}.Roll .roll_me ol li{text-align:center;color:#254483;font-size:.45rem;padding:0;line-height:1.2em}.Roll .roll_me ol li span{color:#254483}.Roll .roll_info{background:#fff;border:1px solid #000;border-radius:0}.Roll .roll_info .item{color:#254483}.Roll .roll_info .item:before{color:#254483}.Roll .roll_tool{margin-bottom:.625rem}.Roll .roll_tool .btns .btn{color:#254483;line-height:2.75rem}.Roll .roll_tool .btns .btn.off{background:#ffe8ab}.Roll .roll_tool .info{display:none}