@charset "utf-8";
/* CSS Document */
/*edit:fanzhenzhen
@ update: 2015-10-19 */

html,body,div,span,object,embed,iframe,h1,h2,h3,h4,h5,h6,p,pre,a,cite,code,del,dfn,em,img,strong,sub,sup,dl,dt,dd,ol,ul,li,fieldset,form,label,legend,table,tbody,tfoot,thead,tr,th,td{margin:0;padding:0;-webkit-text-size-adjust:none;}
table{border-collapse:collapse; border-spacing:0;}
html{overflow-y:scroll; overflow-x:hidden;}
table{border-collapse:collapse; border-spacing:0;}
img{border:none;}
ul,li,ol {list-style:none;}
h1,h2,h3,h4,h5,h6{font-weight:normal;}
em,cite,dfn{font-style:normal;}
.clearfix:after {content: ".";display: block;height: 0;clear: both;visibility: hidden;}
.clearfix{*display:inline-block;*zoom:100%;}
.clear{clear:both; line-height:1px; height:1px; *display:inline; font-size:1px;}
.fl{float:left;}
.fr{float:right;}
.alignL{text-align:left;}
.alignC{text-align:center;}
.alignR{text-align:right;}
.relative{position:relative;}
.none{display:none;}
.block{display:block;}
.overf{overflow:hidden;}
:focus,a{outline:none; -moz-outline-style:none;}
a:visited,a:link{text-decoration:none;}
a:hover {text-decoration:none;}
.mt20{margin-top:20px;}
.mt10{margin-top:10px;}
.mt30{margin-top:30px;}
.mt40{margin-top:40px;}
.mb5{margin-bottom:5px;}
.mr5{margin-right:5px;}
.h30{height:30px;}
.ml50{margin-left:50px;}
.pos_r{position:relative;}
.chong{color:#FF0060;}
.brown{color:#ae440c;}
.fs20{font-size:20px;}
.fs16{font-size:16px;}
.fs14{font-size:14px}
.fs26{font-size:26px;}
.fs24{font-size:24px;}
.fs18{font-size:18px;}
.fs12{font-size:12px;}

body{font:14px/1.5 "Microsoft YaHei","\5FAE\8F6F\96C5\9ED1",tahoma,Arial; color:#333; background:#000;}
/*第一部分*/
.mod{width:1000px;margin:0 auto;}
.header{width:100%;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/header.jpg) no-repeat 50% 0;}
.headerc{height:954px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/headerc.jpg) no-repeat;position:relative;z-index:1;}

.videobox{width:1960px;height:954px;position:absolute;top:0;left:50%;margin-left:-980px;z-index:2;}
.videobox .video{position:absolute;width:1960px;height:954px;z-index:3;overflow:hidden;}
.videobox .net{position:absolute;width:1960px;height:954px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/net.png) repeat;z-index:4;}
.videobox .boss{position:absolute;top:0;left:0;z-index:5;}
.videobox .boss img{display:block;}
.btn_video{display:block;cursor:pointer;width:59px;height:59px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/btn_video.png) no-repeat;position:absolute;top:530px;left:1275px;}
.btn_video{-moz-transition:all 0.3s ease-in 0s;-webkit-transition:all 0.3s ease-in 0s;transition:all 0.3s ease-in 0s;}
.btn_video:hover{transform:scale(1.5);-moz-transform:scale(1.5);-webkit-transform:scale(1.5);}
.logo{position:absolute;top:10px;left:10px;z-index:11;}
.top_nav{width:500px;height:29px;position:absolute;top:30px;left:255px;z-index:10;}
.top_nav a{display:block;float:left;width:113px;height:29px;margin-right:12px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/topnavbg.png) no-repeat;}
.top_nav a{-moz-transition:all 0.3s ease-in 0s;-webkit-transition:all 0.3s ease-in 0s;transition:all 0.3s ease-in 0s;}
.top_nav .a1{background-position:0 0;}
.top_nav .a2{background-position:-125px 0;}
.top_nav .a3{background-position:-251px 0;}
.top_nav .a4{background-position:-375px 0;}
.top_nav .a1:hover{background-position:0 -30px;}
.top_nav .a2:hover{background-position:-125px -30px;}
.top_nav .a3:hover{background-position:-251px -30px;}
.top_nav .a4:hover{background-position:-375px -30px;}

.navbar{width:100%;height:123px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/navbarbg.jpg) no-repeat 50% 0;}
.nav{width:1004px;height:123px;margin:0 auto;/*background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/nav.jpg) no-repeat;*/}
.nav a{display:block;float:left;width:249px;height:123px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/nav.jpg) no-repeat;}
.nav .a1{background-position:0 0;}
.nav .a2{background-position:-251px 0;}
.nav .a3{background-position:-500px 0;}
.nav .a4{background-position:-750px 0;}
.nav a{-moz-transition:all 0.3s ease-in 0s;-webkit-transition:all 0.3s ease-in 0s;transition:all 0.3s ease-in 0s;}
.nav .a1:hover{background-position:0 -123px;}
.nav .a2:hover{background-position:-251px -123px;}
.nav .a3:hover{background-position:-500px -123px;}
.nav .a4:hover{background-position:-750px -123px;}

.wrap1{width:100%;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrap1.jpg) no-repeat 50% 0;}
.wrapc1{height:772px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrapc1.jpg) no-repeat;position:relative;z-index:1;overflow:hidden;}
.wrap2{width:100%;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrap2.jpg) no-repeat 50% 0;}
.wrapc2{height:757px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrapc2.jpg) no-repeat;position:relative;z-index:1;overflow:hidden;}
.wrap3{width:100%;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrap3.jpg) no-repeat 50% 0;}
.wrapc3{height:701px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrapc3.jpg) no-repeat;position:relative;z-index:1;overflow:hidden;}
.wrap4{width:100%;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrap4.jpg) no-repeat 50% 0;}
.wrapc4{height:691px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/wrapc4.jpg) no-repeat;position:relative;z-index:1;overflow:hidden;}


.part1{width:860px;height:380px;margin:145px auto 50px;}
.part1 .con{text-align:center;position:relative;display:none;}
.btn_wg{position:absolute;display:block;width:70px;height:25px;top:190px;right:50px;cursor:pointer;background:url(ablout:blank);}
.btn_wg img{position:absolute;top:-300px;right:80px;display:none;}

.slidesbox{width:799px;margin:0 auto;border:3px solid #000;border-radius:10px;overflow:hidden;}
.slidesbox .slides{width:799px; height:366px; overflow:hidden;}
.slidesbox .slides ul{width:100%; height:366px;}
.slidesbox .slides li{width:799px; height:366px; float:left; text-align:center; line-height:366px;}
.slidesbox .pagenavi{color:#333;}
.slidesbox .pagenavi span.active{color:#f00;}
.prev,.next{display:block;width:50px;height:74px;position:absolute;top:50%;margin-top:-37px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/arrow.png) no-repeat;cursor:pointer;}
.prev{left:0;background-position:0 0;}
.next{right:0;background-position:-49px 0;}

.tab{width:840px;height:128px;margin:0 auto;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/tabbg.png) no-repeat;}
.tab a{display:block;width:128px;height:128px;float:left;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/tabbg.png) no-repeat;margin-right:109px;}
.tab .a1{background-position:0 0;}
.tab .a2{background-position:-237px 0;}
.tab .a3{background-position:-473px 0;}
.tab .a4{background-position:-711px 0;}
.tab .a1:hover{background-position:0 -128px;}
.tab .a2:hover{background-position:-237px -128px;}
.tab .a3:hover{background-position:-473px -128px;}
.tab .a4:hover{background-position:-711px -128px;}
.tab .a1.cur{background-position:0 -128px;}
.tab .a2.cur{background-position:-237px -128px;}
.tab .a3.cur{background-position:-473px -128px;}
.tab .a4.cur{background-position:-711px -128px;}

.wrapc2 .btn{display:block;width:164px;height:38px;line-height:38px;font-weight:bold;color:#2c1806;position:absolute;top:40px;right:20px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/btn.png) no-repeat;font-size:15px;text-align:center;cursor:pointer;}
.wrapc2 .lyqh1,.wrapc2 .lyqh2{margin-top:150px;}
.wrapc2 .lyqh1{margin-left:75px;}

.btn_next{display:block;width:31px;height:60px;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/down.png) no-repeat;position:absolute;bottom:5px;left:50%;margin-left:-15px;}
.btn_next1{background-position:0 0;}
.btn_next2{background-position:-40px 0;}
.btn_next3{background-position:-82px 0;}
.btn_next4{background-position:-121px 0;}

.nav_ul{height:29px;margin:145px 0 45px 60px;}
.nav_ul li{cursor:pointer;width:176px;height:29px;float:left;background:url(https://static.web.sdo.com/dn/pic/dn_act/20151020banben/navulbg.png) no-repeat;margin-right:10px;text-align:center;line-height:29px;color:#e0ebe8;font-size:15px;}
.nav_ul li.cur{background-position:0 -29px;-moz-transition:all 0.2s ease-in 0s;-webkit-transition:all 0.2s ease-in 0s;transition:all 0.2s ease-in 0s;}

.content{width:915px;height:390px;margin-left:50px;overflow:hidden;}
.content dl{overflow:hidden;height:395px;}
.content dt{float:left;}
.content dd{float:left;width:590px;margin-left:20px;color:#9fbdb9;}