#header {background:#f0f0f0;} 

.top_logo{float:left;display:inline;width:100%;height:108px;overflow:hidden;background:#F0F0F8;}
.top_logo .top_logo_nr{width:1100px;height:108px;overflow:hidden;margin:0 auto;background:url(/zt/zt_hz/images/top_logo.jpg) no-repeat;}
.top_logo .top_logo_nr ul{float:left;display:inline;width:470px;height:48px;overflow:hidden;margin:35px 0px 0px 368px;text-indent:-9999px;}
.top_logo .top_logo_nr ul li{float:left;display:inline;height:48px;overflow:hidden;font-size:14px;color:#434343;font-weight:bold;text-align:center;line-height:20px;padding-top:4px;text-indent:-9999px;}

.top_nav{float:left;display:inline;width:100%;height:90px;overflow:hidden;background-color:#6E7486;}
.top_nav .top_nav_nr{width:1100px;height:90px;overflow:hidden;margin:0 auto;position:relative;}
.top_nav .top_nav_nr h3{float:left;display:inline;width:157px;height:90px;cursor:pointer;font-weight:100;}
.top_nav .top_nav_nr h3.sele{background:#EC6100;}
.top_nav .top_nav_nr h3 span{float:left;display:inline;width:157px;height:25px;font-size:18px;line-height:25px;text-align:center;color:#fff;margin-top:25px;font-family:Microsoft YaHei,SimHei,STHeit;}
.top_nav .top_nav_nr h3 font{float:left;display:inline;width:157px;height:20px;font-size:12px;line-height:20px;text-align:center;color:#fff;font-family:Microsoft YaHei,SimHei,STHeit;}
.top_nav .top_nav_nr h3 a{color:#FFF;}
.top_nav .top_nav_nr h3 a:hover{text-decoration:none;}
.top_nav .top_nav_nr ul{position:absolute;overflow:hidden;left:0px;top:0px;display:none;width:0px;height:0px;}
.top_nav .top_nav_nr ul li{float:left;display:none;width:0px;height:0px;}
.top_nav .top_nav_nr ul.show{display:none;}

.banner{float:left;display:inline;width:100%;height:486px;overflow:hidden;background:url(/zt/zt_hz/images/banner_bj.jpg) top center no-repeat;}
.banner .banner_nr{width:1100px;height:486px;overflow:hidden;margin:0 auto;position:relative;}
.banner .banner_nr p{float:left;display:inline;width:1100px;height:243px;overflow:hidden;text-indent:-9999px;}
.banner .banner_nr p.p_1{background:url(/zt/zt_hz/images/banner_1.jpg) no-repeat;}
.banner .banner_nr p.p_2{background:url(/zt/zt_hz/images/banner_2.jpg) no-repeat;}
.banner .banner_nr p a{float:left;display:inline;width:139px;height:54px;overflow:hidden;text-indent:-9999px;margin:61px 0px 0px 580px;}

.mk1{float:left;display:inline;width:100%;height:307px;overflow:hidden;background:url(/zt/zt_hz/images/mk1_bj.jpg) repeat-x;}
.mk1 .mk1_nr{width:1100px;height:307px;overflow:hidden;margin:0 auto;background:url(/zt/zt_hz/images/mk1_bj2.jpg) 219px 211px no-repeat;}
.mk1 .mk1_nr img{float:left;display:inline;width:260px;height:236px;}
.mk1 .mk1_nr p{float:left;display:inline;width:840px;height:60px;font-size:18px;color:#FFF;font-family:Microsoft YaHei,SimHei,STHeit;line-height:30px;text-indent:2em;}
.mk1 .mk1_nr p.p_1{margin-top:52px;}
.mk1 .mk1_nr a{float:left;display:inline;width:622px;height:71px;overflow:hidden;margin-top:64px;text-indent:-9999px;}

.mk2{float:left;display:inline;width:100%;height:1042px;overflow:hidden;background-color:#FFF;}
.mk2 .mk2_nr{width:1100px;height:1042px;overflow:hidden;margin:0 auto;}
.mk2 .mk2_nr h3{float:left;display:inline;width:1100px;height:95px;margin-top:46px;background:url(/zt/zt_hz/images/mk2_h3.jpg) no-repeat;text-indent:-9999px;}
.mk2 .mk2_nr p{float:left;display:inline;height:812px;overflow:hidden;margin-top:19px;}
.mk2 .mk2_nr p.p_1{width:299px;margin-left:134px;background:url(/zt/zt_hz/images/mk2_bj1.jpg) no-repeat;}
.mk2 .mk2_nr p.p_2{width:235px;background:url(/zt/zt_hz/images/mk2_bj2.jpg) no-repeat;}
.mk2 .mk2_nr p.p_3{width:299px;background:url(/zt/zt_hz/images/mk2_bj3.jpg) no-repeat;}
.mk2 .mk2_nr p span{float:left;display:inline;width:165px;height:100px;overflow:hidden;font-size:18px;color:#FFF;font-family:Microsoft YaHei,SimHei,STHeit;line-height:30px;}
.mk2 .mk2_nr p span.span_1{margin:400px 0px 0px 80px;}
.mk2 .mk2_nr p span.span_2{margin:169px 0px 0px 42px;}
.mk2 .mk2_nr p span.span_3{margin:171px 0px 0px 35px;}
.mk2 .mk2_nr p span.span_4{margin:400px 0px 0px 67px;}
.mk2 .mk2_nr p a{float:left;display:inline;width:144px;height:144px;overflow:hidden;text-indent:-9999px;margin:65px 0px 0px 45px;}
.mk2 .mk2_nr p a:hover{background:url(/zt/zt_hz/images/mk2_bj4.jpg) no-repeat;}

.mk3{float:left;display:inline;width:100%;height:1251px;overflow:hidden;background:url(/zt/zt_hz/images/mk3_bj.jpg) center top repeat;}
.mk3 .mk3_nr{width:1100px;height:1251px;overflow:hidden;margin:0 auto;}
.mk3 .mk3_nr h3{float:left;display:inline;width:1100px;height:123px;background:url(/zt/zt_hz/images/mk3_h3.jpg) no-repeat;text-indent:-9999px;}
.mk3 .mk3_nr p{float:left;display:inline;width:1100px;height:233px;overflow:hidden;position:relative;}
.mk3 .mk3_nr p span{float:left;display:inline;width:365px;height:60px;overflow:hidden;font-size:18px;color:#FFF;font-family:Microsoft YaHei,SimHei,STHeit;line-height:30px;}
.mk3 .mk3_nr p a{float:left;display:inline;width:152px;height:38px;overflow:hidden;text-indent:-9999px;background:url(/zt/zt_hz/images/mk3_an1.jpg) no-repeat;position:absolute;}
.mk3 .mk3_nr p a:hover{background:url(/zt/zt_hz/images/mk3_an2.jpg) no-repeat;}
.mk3 .mk3_nr p.p_1{background:url(/zt/zt_hz/images/mk3_bj1.jpg) no-repeat;}
.mk3 .mk3_nr p.p_2{background:url(/zt/zt_hz/images/mk3_bj2.jpg) no-repeat;}
.mk3 .mk3_nr p.p_3{background:url(/zt/zt_hz/images/mk3_bj3.jpg) no-repeat;}
.mk3 .mk3_nr p.p_4{background:url(/zt/zt_hz/images/mk3_bj4.jpg) no-repeat;}
.mk3 .mk3_nr p span.span_1{margin:73px 0px 0px 609px;}
.mk3 .mk3_nr p span.span_2{margin:64px 0px 0px 118px;height:75px;}
.mk3 .mk3_nr p span.span_3{margin:58px 0px 0px 609px;}
.mk3 .mk3_nr p span.span_4{margin:55px 0px 0px 119px;width:385px;height:75px;}
.mk3 .mk3_nr p a.a_1{bottom:62px;right:84px;}
.mk3 .mk3_nr p a.a_2{bottom:56px;left:380px;}
.mk3 .mk3_nr p a.a_3{bottom:77px;right:84px;}
.mk3 .mk3_nr p a.a_4{bottom:65px;left:380px;}
.mk3 .mk3_nr .p_5{float:left;display:inline;width:1100px;height:196px;background:url(/zt/zt_hz/images/mk3_bj5.jpg) no-repeat;}
.mk3 .mk3_nr .p_5 a{float:left;display:inline;width:662px;height:71px;text-indent:-9999px;margin:125px 0px 0px 220px;background:none;}
.mk3 .mk3_nr .p_5 a:hover{background:none;}

.mk4{float:left;display:inline;width:100%;height:1082px;overflow:hidden;background-color:#FFF;}
.mk4 .mk4_nr{width:1100px;height:1082px;overflow:hidden;margin:0 auto;}
.mk4 .mk4_nr h3{float:left;display:inline;width:1100px;height:100px;margin-top:60px;background:url(/zt/zt_hz/images/mk4_h3.jpg) no-repeat;text-indent:-9999px;}
.mk4 .mk4_nr img{float:left;display:inline;width:1100px;height:160px;overflow:hidden;margin-top:35px;}
.mk4 .mk4_nr p{float:left;display:inline;width:1037px;overflow:hidden;margin-left:32px;}
.mk4 .mk4_nr p span{font-size:18px;font-family:Microsoft YaHei,SimHei,STHeit;line-height:30px;}
.mk4 .mk4_nr p.p_1{height:182px;background:url(/zt/zt_hz/images/mk4_bj1.jpg) no-repeat;margin-top:41px;}
.mk4 .mk4_nr p.p_1 span{float:left;display:inline;width:788px;height:66px;overflow:hidden;margin:72px 0px 0px 119px;text-indent:2em;color:#6E7486;}
.mk4 .mk4_nr p.p_2{height:121px;background:url(/zt/zt_hz/images/mk4_bj2.jpg) no-repeat;}
.mk4 .mk4_nr p.p_2 span{float:left;display:inline;width:265px;height:70px;overflow:hidden;color:#FFF;}
.mk4 .mk4_nr p.p_2 span.span_1{margin:28px 0px 0px 142px;}
.mk4 .mk4_nr p.p_2 span.span_2{margin:28px 0px 0px 318px;}
.mk4 .mk4_nr p.p_3{height:231px;background:url(/zt/zt_hz/images/mk4_bj3.jpg) no-repeat;}
.mk4 .mk4_nr p.p_3 span{float:left;display:inline;width:265px;height:90px;overflow:hidden;color:#FFF;}
.mk4 .mk4_nr p.p_3 span.span_1{margin:28px 0px 0px 142px;}
.mk4 .mk4_nr p.p_3 span.span_2{margin:28px 0px 0px 318px;width:290px;}
.mk4 .mk4_nr a{float:left;display:inline;width:662px;height:71px;text-indent:-9999px;background:url(/zt/zt_hz/images/mk4_bj4.jpg) no-repeat;margin-left:220px;}
.mk4 .mk4_nr a:hover{opacity:0.6;filter:alpha(opacity=60);}

.mk5{float:left;display:inline;width:100%;height:789px;overflow:hidden;background-color:#E5E8EF;}
.mk5 .mk5_nr{width:1100px;height:789px;overflow:hidden;margin:0 auto;}
.mk5 .mk5_nr h3{float:left;display:inline;width:1100px;height:100px;margin-top:36px;background:url(/zt/zt_hz/images/mk5_h3.jpg) no-repeat;text-indent:-9999px;}
.mk5 .mk5_nr p{float:left;display:inline;width:1068px;overflow:hidden;margin-left:32px;}
.mk5 .mk5_nr p span{float:left;display:inline;width:240px;height:90px;overflow:hidden;font-size:18px;color:#29221C;font-family:Microsoft YaHei,SimHei,STHeit;line-height:30px;text-indent:2em;}
.mk5 .mk5_nr p.p_1{height:134px;margin-top:64px;background:url(/zt/zt_hz/images/mk5_bj1.jpg) no-repeat;}
.mk5 .mk5_nr p.p_1 span{margin:30px 0px 0px 430px;}
.mk5 .mk5_nr p.p_2{height:134px;background:url(/zt/zt_hz/images/mk5_bj2.jpg) no-repeat;}
.mk5 .mk5_nr p.p_2 span.span_1{margin:40px 0px 0px 61px;}
.mk5 .mk5_nr p.p_2 span.span_2{margin:40px 0px 0px 497px;}
.mk5 .mk5_nr p.p_3{height:290px;background:url(/zt/zt_hz/images/mk5_bj3.jpg) no-repeat;}
.mk5 .mk5_nr p.p_3 span.span_1{height:80px;margin:203px 0px 0px 215px;}
.mk5 .mk5_nr p.p_3 span.span_2{height:80px;margin:203px 0px 0px 156px;}

.foot_nav .foot_nav_nr{width:1100px;height:64px;overflow:hidden;margin:0 auto;position:relative;}
.foot_nav .foot_nav_nr h3{float:left;display:inline;width:157px;height:64px;cursor:pointer;font-weight:100;}
.foot_nav .foot_nav_nr h3.sele{color:#CC0000;background:#EC6100;}
.foot_nav .foot_nav_nr h3 span{float:left;display:inline;width:157px;height:25px;font-size:18px;line-height:25px;text-align:center;color:#fff;margin-top:12px;font-family:Microsoft YaHei,SimHei,STHeit;}
.foot_nav .foot_nav_nr h3 font{float:left;display:inline;width:157px;height:20px;font-size:12px;line-height:20px;text-align:center;color:#fff;font-family:Microsoft YaHei,SimHei,STHeit;}
.foot_nav .foot_nav_nr h3 a{float:left;display:inline;width:100%;height:100%;color:#FFF;}
.foot_nav .foot_nav_nr h3 a:hover{text-decoration:none;}
.foot_nav .foot_nav_nr ul{position:absolute;overflow:hidden;left:0px;top:0px;display:none;width:0px;height:0px;}
.foot_nav .foot_nav_nr ul li{float:left;display:none;width:0px;height:0px;}
.foot_nav .foot_nav_nr ul.show{display:none;}

.foot_nav{float:left;display:inline;width:100%;height:64px;overflow:hidden;background-color:#505050;}
.foot_nav .foot_nav_nr h3.sele{background:#EC6100;}
.foot {float: left;display: inline;width: 100%;height: 196px;overflow: hidden;}
.foot .foot_nr{width:1100px;height:196px;margin:0 auto;}
.foot .foot_nr p{float:left;display:inline;width:1100px;height:30px;line-height:30px;text-align:center;font-size:14px;color:#535353;font-family:Microsoft YaHei,SimHei,STHeit;}
.foot .foot_nr p.p_1{margin-top:21px;}

/****返回头部****/
.zt_fhdb{position:fixed;_position:absolute; _bottom:auto;_top:expression(eval(document.documentElement.scrollTop+document.documentElement.clientHeight-this.offsetHeight-(parseInt(this.currentStyle.marginTop,10)||0)-(parseInt(this.currentStyle.marginBottom,10)||0)));
 overflow:hidden; width:60px; height:60px; right:60px; top:500px; background:url(/zt/zt_hz/images/zt-fhdb.jpg) no-repeat; text-indent:-9999px; display:none;}
.zt_fhdb:hover{background:url(/zt/zt_hz/images/zt-fhdb2.jpg) no-repeat;}