body{font-size:12px;line-height:2.0;font-family:"Microsoft Yahei",Arial,tahoma,arial!important;margin:0;padding:0;font-style:normal!important;font-variant:normal!important;color:#333333;background-color:#fff;min-width:1200px;}
dt,dl,dd{margin:0;padding:0;}
a{color:#333333;text-decoration:none;}
a:hover{color:#ff5a00;text-decoration:none;}
.clear{clear:both;font-size:0px;line-height:0;height:0;}
* html .clearfix{zoom: 1;}
*:first-child+html .clearfix{zoom: 1;}
*{margin:0;padding:0;}
.cell, .cell2, .cell3{border-collapse:collapse;border-spacing:0;}
.fl{float:left;}
.fr{float:right;}
.st{font-family:SimSun;}
.yh{font-family:"Microsoft Yahei";}
img{border:0px;}
p{margin:0px;padding:0px;line-height:20px;}
i{margin:0px;padding:0px;font-style:normal;}
ul{margin:0px;padding:0px;list-style:none;}
ul li{margin:0px;padding:0px;list-style:none;}
dl,dl dt,dl dd{margin:0px;padding:0px;}
br{margin:0px;padding:0px;}
.clearheight{width:100%;height:1px;overflow:hidden;}
input{ outline:none;}
.clearfix:after{ content: ''; display: block; clear: both; width: 0; height: 0;}
.second-nav h1{ float: left; margin: 10px 15px 0 15px; display: none;}
.second-nav h1 a{ display: block; width:122px; height: 36px; background: url(../img/02index-logo.png) no-repeat center; background-size: 122px 36px;}
.tran.second-nav{ border-bottom-color:rgba(242,242,242,.2); background-color:transparent; position:absolute; left: 0; width: 100%; top:97px; transition: 0.25s ease 0s;-moz-transition: 0.25s ease 0s;-ms-transition: 0.25s ease 0s;-o-transition: 0.25s ease 0s;-webkit-transition: .25s ease 0s;}
.tran.second-nav .fl h3,.tran.second-nav li a{ color:#fff;}
.tran.second-nav li a:hover{ color:#ff6800}
.fix.tran.second-nav{ position: fixed; top: 0;  z-index: 999; background-color: #fff; border-bottom: 0; -moz-box-shadow:2px 0 5px rgba(0,0,0,.2);-webkit-box-shadow:2px 0 5px rgba(0,0,0,.2);box-shadow:2px 0 5px rgba(0,0,0,.2);}
.fix.tran.second-nav .w-1200{ min-width: 1200px; width: auto;}
.fix.tran.second-nav .fl h3{ color: #333; line-height: 56px;}
.fix.tran.second-nav li a{ color: #666; line-height: 54px;}
.fix.tran.second-nav li a:hover{ color: #ff6800;}
.fix.tran.second-nav .fr{ margin-right: 45px;}
.fix.tran.second-nav h1{ display: block;}


.btn-stand{ width: 178px; text-align:center; display: inline-block; color: #fff; font-size: 16px; background-color: #ff6800; line-height: 44px;}
.btn-stand:hover{background-color: #ec6000; color: #fff;}

.seo-banner{ width:100%; height:700px; background-repeat:no-repeat; background-position:center top;}
.seo-banner .banner-tex{ text-align: center; color: #fff; padding-top: 180px;}
.seo-banner .banner-tex p{ font-size: 48px; line-height: 58px;}
.seo-banner .banner-tex span{ font-size: 24px;  display: block; line-height:44px; padding-top: 25px;}
.seo-banner.wztg{ background-image:url(../img/17seo-1.jpg);}
.seo-banner .tg-btn{ display: block; margin: 30px auto auto auto; width:240px; height: 52px; line-height: 52px; text-align: center; color: #fff; background-color: #ff6800; font-size: 16px;}
.seo-banner .tg-btn i{ background:url(../img/17seo-2.png) no-repeat left center; padding-left: 40px; display: inline-block;}
.seo-banner .tg-btn:hover{ background-color: #ec6000;}
.w-1200 {
    width: 1200px;
    margin: 0 auto;
    position: relative;
}
.seo-main .tit{ padding-bottom: 40px; text-align: center;}
.seo-main .tit h4{ color:#ff6800; font-size:30px; line-height:42px; padding-bottom:8px; font-weight:normal;}
.seo-main .tit p{ color:#666; font-size:14px; line-height:24px;}
.seo-main .tit p span{ display:block; color:#73b400; font-size:16px; padding:3px 0}

.seo-main{ margin-top: -220px; position: relative;}
.wztg-bg{ padding-bottom: 75px; background:url(../img/17seo-4.jpg) no-repeat center bottom;}
.seo-main-o{ text-align: center;}
.seo-main-o img{ display: inline-block; margin-bottom: 40px;}
.seo-main-o ul{ width:1000px; margin:0 auto}
.seo-main-o li{ float:left; text-align:center;}
.seo-main-o li .li-img{ width:57px; height:54px; margin:auto auto 5px auto;}
.seo-main-o li .li-img span{ display:block; float:left; width:50px; height:54px; margin:0 0 0 3.5px; background:url(../img/qtb-11.png) no-repeat; background-position:0 -64px;}
.seo-main-o li .li-img span.span-t{ width:54px; height:47px; margin:3.5px 0 0 1.5px; background-position:0 -169px;}
.seo-main-o li .li-img span.span-s{ width:43px; height:52px; margin:1px 0 0 7px; background-position:0 -12px;}
.seo-main-o li .li-img span.span-f{ width:53px; height:51px; margin:1.5px 0 0 2px; background-position:0 -118px;}
.seo-main-o li .li-img span.span-w{ width:54px; height:43px; margin:5.5px 0 0 1.5px; background-position:0 -229px;}
.seo-main-o li p{ color:#333; font-size:16px; line-height:20px;}
.seo-main-o i{ display:block; float:left; width:116px; height:13px; background:url(../img/qtb-11.png) no-repeat; background-position:0 -216px; margin:35px 15px 0 15px;}
.seo-main-t{ margin-top: 90px;}
.seo-main-t ul{ width: 990px; margin: 0 auto; }
.seo-main-t li{ position: relative; float: left; width:328px; margin-left: -1px; background-color: #fff; border: 1px solid #eaeaea; -moz-box-shadow:2px 0 5px rgba(0,0,0,.2);-webkit-box-shadow:2px 0 5px rgba(0,0,0,.2);box-shadow:0 10px 25px rgba(0,0,0,.08);}
.seo-main-t .li-t{padding: 30px 40px 45px 40px; text-align: center; border-bottom: 1px solid #eaeaea;}
.seo-main-t .li-t h4{ color: #333; font-size: 28px; line-height: 28px;}
.seo-main-t .li-t .pri{ line-height: 30px; padding: 30px 0;}
.seo-main-t .li-t .pri p{ color: #ff6800; font-size: 14px;}
.seo-main-t .li-t .pri p b{ font-size: 30px;}
.seo-main-t .li-t .pri del{ color: #999; font-size: 14x;}
.seo-main-t .li-t a{ display: block; width: auto;color: #fff;}
.seo-main-t .li-m{ height: 181px; padding: 30px 40px; border-bottom: 1px solid #eaeaea;}
.seo-main-t .li-m p{ text-align: left; color: #333; font-size: 12px; line-height: 36px;}
.seo-main-t .li-m p:first-child{ color: #ff6800;}
.seo-main-t .li-m p:last-child{ color: #999;}
.seo-main-t .li-b{ padding: 15px 40px;}
.seo-main-t .li-b p{ color: #333; font-size: 14px; line-height: 30px; padding-left:24px; background:url(../img/edm_6.png) no-repeat left center;}
.seo-main-t li:last-child{ height: 568px;}
.seo-main-t .li-last{ text-align: center;}
.seo-main-t .li-last .marH{ height: 100px;}
.seo-main-t .li-last p{ padding-top: 150px; margin-bottom: 45px; color: #ff6800; font-size: 24px; line-height: 40px; background:url(../img/17seo-8.jpg) no-repeat center top;}
.seo-main-t .li-last-a{display: block; color: #ff6800; font-size: 14px; margin-top: 10px;}
.seo-main-t .li-last-a:hover{ text-decoration: underline;}
.seo-main-s{ margin-top: 170px;}
.seo-main .seo-main-s .tit h4{ color:#fff}
.seo-main .seo-main-s .tit p{ font-size: 18px; color: #fff;}
.seo-main-s .s-m{ padding:0 30px; height:545px; background:url(../img/17seo-5.png) no-repeat center; position:relative;}
.seo-main-s .s-m dl{ position:absolute; width:400px;}
.seo-main-s .dl-img{ width: 59px; height: 54px; margin-bottom: 15px; display: inline-block;}
.seo-main-s .dl-img span{ display: block; width: 54px; height: 52px; float: left; margin-left: 5px; background:url(../img/17seo-6.png) no-repeat; background-position: 0 -47px;}
.seo-main-s .dl-t .dl-img span{ width: 59px; height: 47px; margin-left: 0; background-position: 0 -153px;}
.seo-main-s .dl-s .dl-img span{ width: 54px; height: 54px; margin-left: 5px; background-position: 0 -99px;}
.seo-main-s .dl-f .dl-img span{ width: 51px; height: 47px; margin-left: 8px; background-position: 0 0;}
.seo-main-s dl dt{ color:#00ff77; font-size:24px; line-height:24px; padding-bottom:8px;}
.seo-main-s dl.dl-t dt{ color:#00fff6;}
.seo-main-s dl.dl-s dt{ color:#ffd800;}
.seo-main-s dl.dl-f dt{ color:#ff6535;}
.seo-main-s dl dd{ color:#fff; font-size:14px; line-height:24px;}
.seo-main-s dl.dl-o,.seo-main-s .s-m dl.dl-t{ text-align:right; left:-5px;}
.seo-main-s dl.dl-o{ top:35px;}
.seo-main-s dl.dl-t{ bottom:25px;}
.seo-main-s dl.dl-s,.seo-main-s .s-m dl.dl-f{right:-32px; width:430px;}
.seo-main-s dl.dl-s{ top:35px;}
.seo-main-s dl.dl-f{ bottom:25px;}
.seo-main-f{ text-align: center; height: 380px; background:url(../img/17seo-7.jpg) no-repeat; text-align: center;}
.seo-main .seo-main-f .tit{ padding-top: 75px;}
.seo-main .seo-main-f .tit h4{ color:#fff}
.seo-main .seo-main-f .tit p{ font-size: 18px; color: #fff; line-height: 30px;}
.seo-main-f a{ width: 200px; margin: 0 10px; border: 1px solid #ff6800;color: #fff;}
.seo-main-f a:last-child{ background-color: inherit; border-color: #fff;}
.seo-main-f a:hover{background-color: #ec6000; border-color: #ff6800;}

.seo-banner.yxxt{ background:url(../img/17seo-9.jpg);}
.yxxt-bg{ padding-bottom: 75px; background:url(../img/17seo-10.jpg) no-repeat center bottom;}
.yxxt-main-o img{ margin-bottom: 20px;}
.yxxt-main-o .o-tex{ margin-bottom: 10px;}
.yxxt-main-o .o-tex{ color: #999; font-size: 14px; line-height: 24px;}
.yxxt-main-o .o-tex b{ display: block;}
.yxxt-main-o .o-tex:after{ content: ""; display: block; width:40px; background-color: #cccdd0; height: 1px; margin: 40px auto;}
.seo-main .yxxt-main-o .tit p{ font-size: 16px; color: #666; line-height: 28px; padding-top: 10px;}
.seo-main .yxxt-main-o .tit p b{ display: block}
.seo-main .yxxt-main-o .tit p span{ display: block; color: #ff6800;}
.yxxt-main-t{ margin-top: 50px;}
.yxxt-main-t .t-meau{ width: 400px; margin: auto auto 40px auto}
.yxxt-main-t .t-meau a{ display:block; float: left; text-align: center; background-color: #fff; color: #333; vertical-align:top; width: 198px; height: 50px; border: 1px solid #ff6800; line-height: 24px; }
.yxxt-main-t .t-meau p{ font-size: 18px; padding-top: 6px;}
.yxxt-main-t .t-meau span{ display: block; color: #ff6800;}
.yxxt-main-t .t-meau a.on{background-color: #ff6800; color: #fff;}
.yxxt-main-t .t-meau a.on span{ color: #fff;}
.yxxt-main-t .t-tex{ margin: -20px 0 40px 0;}
.yxxt-main-t .t-tex p{ text-align: center; color: #ff6800; font-size: 12px; line-height: 20px;}
.yxxt-main-t .t-tex a{ color: #ff6800;}
.yxxt-main-t .t-tex a:hover{ text-decoration: underline;}
.yxxt-main-t ul{ width: auto; margin: 0 0 0 -30px; display: none;}
.yxxt-main-t li{ width: 378px; margin-left: 30px;}
.yxxt-main-t li:last-child{ height: auto;}
.yxxt-main-t .li-t{ padding-left:65px; padding-right: 65px;}
.yxxt-main-t .li-t em{ font-style: normal; padding-top: 20px; color: #ff6800; display:block}
.seo-main-w{ margin-top: 70px;}
.seo-main .seo-main-w .tit h4{ color: #fff;}
.seo-main .seo-main-w .tit p{ color: #fff;}
.seo-main-w li{ float: left; text-align: center; padding: 40px 0; width: 399px; border-right:1px solid rgba(0,0,0,.05); border-bottom:1px solid rgba(0,0,0,.05);}
.seo-main-w li.norightB{ border-right:0;}
.seo-main-w li.nobottomB{ border-bottom:0;}
.seo-main-w .li-img{ width: 61px; height:61px; margin: 0 auto; text-align: center;}
.seo-main-w .li-img span{width: 61px; height:61px; display: block; float: left; background:url(../img/17seo-12.png) no-repeat;}
.seo-main-w li:nth-child(2) .li-img span{ width: 56px; height: 56px; margin: 2.5px 0 0 2.5px; background-position: 0 -86px;}
.seo-main-w li:nth-child(3) .li-img span{ width: 56px; height: 57px; margin: 2px 0 0 2.5px; background-position: 0 -170px;}
.seo-main-w li:nth-child(4) .li-img span{ width: 56px; height: 56px; margin: 2.5px 0 0 2.5px; background-position: 0 -422px;}
.seo-main-w li:nth-child(5) .li-img span{ width: 56px; height: 56px; margin: 2.5px 0 0 2.5px; background-position: 0 -254px;}
.seo-main-w li:nth-child(6) .li-img span{ width: 54px; height: 56px; margin: 2.5px 0 0 3.5px; background-position: 0 -338px;}
.seo-main-w .li-tex{ margin-top: 15px; color: #fff;}
.seo-main-w .li-tex h4{ font-size: 18px; line-height: 28px; font-weight: normal;}
.seo-main-w .li-tex p{ font-size: 14px; line-height: 22px; min-height: 66px;}