body, h1, h2, h3, h4, h5, h6, p, blockquote, dl, dt, dd, ul, ol, li, form, fieldset, legend, button, input, textarea, th, td {
    margin: 0;padding: 0;}
html {overflow-y: scroll;overflow-x: hidden;}
html, body {font-size: 16px;color: #333;font-family: "SourceHanSansCN",arial,"Microsoft Yahei","Helvetica Neue",Helvetica,Arial,sans-serif;}
a {color: #333;text-decoration: none;transition: all 0.5s; -moz-transition: all 0.5s; -webkit-transition: all 0.5s; -o-transition: all 0.5s;}
a:hover {color: #417d53;text-decoration: none;}
img {border: 0 none; max-width: 100%;}
ol, ul, li {list-style: none;}
div, ul, li {margin: 0px;padding: 0px;list-style-type: none;}
input[type="submit"], input[type="reset"] {cursor: pointer;}
textarea{font-family: "SourceHanSansCN",arial,"Microsoft Yahei","Helvetica Neue",Helvetica,Arial,sans-serif;}
.clear {clear: both;}
.fl {float: left;}
.fr {float: right;}
.ov {overflow: hidden;}
input, textarea, select {outline: none;}
i,em{font-style: normal;}
h1,h2,h3,h4,b{font-weight: normal;}
@media (min-width: 1500px){
    html, body{font-size: 16px;}
}
@media (min-width: 991px) and (max-width: 1500px){
    html, body{font-size: 15px;}
}
@media (min-width: 768px) and (max-width: 991px){
    html, body{font-size: 14px;}
}
@media (max-width: 767px){
    html, body{font-size: 14px;}
}
@font-face{
    font-family: 'SourceHanSansCN'; 
    src:url('../fonts/SourceHanSansCN.eot');
    src:url('../fonts/SourceHanSansCN.woff') format('woff'),
        url('../fonts/SourceHanSansCN.ttf') format('truetype'),
        url('../fonts/SourceHanSansCN.svg') format('svg');
}





.middle{display: table-cell; vertical-align: middle; width: 1000px;}

.navbar{background: #fff; padding:0px; border-bottom: 1px #f7f7f7 solid;}
.navbar-brand{margin-right: 0px; font-size: 0px;}
.navbar-toggler{background: url(../images/menu.png) center center no-repeat; background-size: 100%;}

.navbar-nav .nav-item{position: relative;}
.navbar-nav .nav-item .nav-link{line-height: 2; position: relative; padding: 0px;}
.navbar-nav .nav-item .nav-link:after{content: ""; display: inline-table; position: absolute; bottom: 0px; left: 50%; background: url(../images/shouye_10.png) center bottom no-repeat; width: 12px; height: 4px; transform: translate(-50%,0); display: none;}
.navbar-nav .nav-item:hover .nav-link:after{display: block;}

.navbar-nav .nav-item span{padding: 10px 0px; border:2px rgba(255,255,255,0) solid;}
.dropdown-menu{text-align: center; line-height: 2; background:#fff; border:0px #fff solid; border-top:2px #298942 solid; padding: 0px;}
.dropdown-menu a{border-bottom: 1px #eee solid; display: block; padding: 5px 0px;}

.navbar .mobile{}
.navbar .mobile div{font-weight: bold;  border-radius: 35px; display: inline-table; line-height: 2; background: #417d53; color: #fff;}
.navbar .mobile div span{display: inline-table;padding-left: 30px; background: url(../images/shouye_11.png) center left no-repeat; }
.navbar .mobile div span:after{display: inline-table; content:""; width: 14px ;height: 14px; background: url(../images/shouye_14.png) center center no-repeat; margin-left: 10px;}
.navbar .zh_en{}
.navbar .zh_en a,.wap_anniu .wap_zh_en a{width: 100%; height:100%; display: block; background: url(../images/shouye_06.png) center center no-repeat; background-size: 100%;}

.navbar .search{position: relative;}
.navbar .search span,.wap_anniu .wap_search span{cursor: pointer; width: 100%; height:100%; display: block; background: url(../images/shouye_08.png) center center no-repeat; background-size: 100%;}

.search_bg{position: absolute; top: 100%; right: 0px; width: 250px; background: #fff; border:1px #999 solid; border-radius: 5px; display: none;}
.search_bg .txt{width: 85%; border:0px #fff solid;}
.search_bg .btn{width: 15%; background: url(../images/shouye_08.png) center center no-repeat; background-size: 50%;}
@media (min-width: 1800px){
    .navbar,.header_height{height: 100px;}
    .main_ban .word{padding-top: 100px;}
    .navbar-nav{margin-left: 40px;}
    .navbar-nav .nav-item{padding: 0px 18px; line-height: 100px;}
    .navbar-nav .nav-item .nav-link{padding:0px 18px;}
    .navbar .mobile,.navbar .zh_en,.navbar .search{margin-left: 30px;}
    .navbar .mobile{line-height: 100px;}
    .navbar .mobile div{padding:4px 20px;}
    .navbar .zh_en,.navbar .search{width: 26px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .navbar,.header_height{height: 90px;}
    .main_ban .word{padding-top: 90px;}
    .navbar-nav{margin-left: 40px;}
    .navbar-nav .nav-item{padding: 0px 10px; line-height: 90px;}
    .navbar-nav .nav-item .nav-link{padding:0px 10px;}
    .navbar .mobile,.navbar .zh_en,.navbar .search{margin-left: 20px;}
    .navbar .mobile{line-height: 90px;}
    .navbar .mobile div{padding:4px 15px;}
    .navbar .zh_en,.navbar .search{width: 24px;}
}
@media (min-width: 1500px){
    .navbar-nav .nav-item{position: relative;}
    .navbar-nav .nav-item:after{content:""; display: inline-table; width: 6px; height: 6px; border-radius: 50%; position: absolute; right: 0px; top: 50%; transform: translate(50%,-50%); background: #3368c6;}
    .navbar-nav .nav-item:nth-child(8):after{display: none;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .navbar,.header_height{height: 80px;}
    .main_ban .word{padding-top: 80px;}
    .navbar-nav{margin-left: 35px;}
    .navbar-nav .nav-item{padding: 0px 6px; line-height: 80px;}
    .navbar-nav .nav-item .nav-link{padding:0px 6px;}
    .navbar .mobile,.navbar .zh_en,.navbar .search{margin-left: 12px;}
    .navbar .mobile{line-height: 80px;}
    .navbar .mobile div{padding:2px 10px;}
    .navbar .zh_en,.navbar .search{width: 20px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .navbar,.header_height{height: 72px;}
    .main_ban .word{padding-top: 72px;}
    .navbar-nav{margin-left: 30px;}
    .navbar-nav .nav-item{padding: 0px 4px; line-height: 72px;}
    .navbar-nav .nav-item .nav-link{padding:0px 4px;}
    .navbar .zh_en,.navbar .search{margin-left: 8px;}
    .navbar .mobile{display: none;}
    .navbar .zh_en,.navbar .search{width: 16px;}
}
@media (max-width: 991px){
    .header_height{height: 50px;}
    .navbar-collapse{background: rgba(255,255,255,1); padding: 2em 4%; position: fixed; left: 0px; width: 100%;}
    .navbar-nav .nav-item span{display: inline-table; width: 24px;height: 20px; background: url(../images/jia.png) center center no-repeat; background-size: 100% 100%;   position: absolute;  right: 2%; top: 18px; transform: translate(0,-50%);}
    .navbar-nav .nav-item a{border-bottom: 1px #eee solid; }
    .navbar-nav .nav-item .nav-link{line-height: 3;}
    .navbar-toggler{padding: 0.25rem 0.25rem;}
    .navbar .mobile{padding-top: 0.8em;}
    .navbar .mobile div{font-size: 18px; padding: 3px 10px;}
    .navbar .container{position: relative;}
    .wap_anniu{position: absolute; right: 12%; top: 50%; transform: translate(0,-50%);}
    .wap_anniu .wap_zh_en,.wap_anniu .wap_search{width: 20px; height: 20px; float: left; margin-right: 1em;}
}
@media (max-width: 991px){
    .navbar-expand-lg>.container{padding:0px 2%;}
    .navbar-brand{padding: 8px 0px; max-width: 75%;}
    .navbar-brand img{max-height: 38px;}
    .navbar-collapse{ top: 50px;}
    .main_ban .word{padding-top: 50px;}
}
@media (max-width: 767px){
    
}
@media (min-width: 992px){
    .navbar{padding: 0px 2%;}
    .navbar .container{width: 100%; padding: 0px; max-width: 100%;}
    .navbar-collapse{float: right;}
    .navbar-nav .nav-item .nav-link{ display: inline-table;}
    .dropdown-menu{left: 50%; transform: translate(-50%,0); }
    .navbar-nav .nav-item:hover .dropdown-menu{display: block;}

    .navbar-nav .nav-item:before{position: absolute; left: 0px; bottom: 100%; width: 100%; height: 100%; background:#417d53; content: ""; display: inline-table; transition: all 0.6s; -moz-transition: all 0.6s; -webkit-transition: all 0.6s; -o-transition: all 0.6s;}
    .navbar-nav .nav-item:hover:before{bottom: 0px;}
    .navbar-nav .nav-item:hover .nav-link{color: #fff;}

}



.footer{}
.footer{background: url(../images/shouye_27.jpg) center center no-repeat; background-size: cover; color: #fff;}
.footer a{color: #fff;}

.footer_navul{display: -ms-flexbox; display: flex; -ms-flex-direction: column;justify-content: space-between; align-items: center; border-bottom: 1px rgba(255,255,255,0.5) solid;}
.footer_navul li{order: 0; align-self: auto; line-height: 2; position: relative; overflow: hidden; height: 32px; width: 130px; text-align: center;}
.footer_navul li a{padding: 0px 20px; display: block; position: absolute; left: 0px; width: 100%;}
.footer_navul li a.top{top: 0px;}
.footer_navul li:hover a.top{top: -100%;}
.footer_navul li a.bottom{top: 100%;}
.footer_navul li:hover a.bottom{top: 0px;}

.footer_con{}
.foot_desc{line-height: 2; font-size: 14px;}
.foot_xiaoxi a{display: inline-table;}
.foot_title{font-weight: bold; color: #fff;}

.foot_con li{line-height: 2;}
.foot_con li h3{line-height: 2;}

.foot_link{background: #fff; border-radius: 20px; line-height: 2; overflow: hidden; width: 100%; height: 36px; line-height: 36px; padding-left: 20px;}
.foot_link a{color: #333; display: block;}
.foot_link:hover{height: auto;}

.foot_bot{border-top: 1px rgba(255,255,255,0.5) solid; text-align: center; line-height: 2;}
.foot_bot span{display: inline-table;}
@media (min-width: 1800px){
    .footer_navul{padding: 40px 0px;}

    .foot_top .left{width: 22%;}
    .foot_logo img{max-width: 80%;}
    .foot_desc{margin-top: 30px; font-size: 18px;}
    .foot_xiaoxi{margin-top: 30px;}
    .foot_xiaoxi img{max-width: 43px;}
    
    .foot_top .right{width: 70%;}
    .foot_title{font-size: 36px; margin-bottom: 20px;}
    .foot_con li{float: left; width: 56%;}
    .foot_con li:nth-child(2){width: 14%;}
    .foot_con li:last-child{width: 22%;}
    .foot_con li h3{font-size: 18px; margin-bottom: 10px;}
    .foot_link{}

    .foot_bot{padding: 20px 0px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .footer_navul{padding: 35px 0px;}

    .foot_top .left{width: 22%;}
    .foot_logo img{max-width: 80%;}
    .foot_desc{font-size: 17px; margin-top: 25px;}
    .foot_xiaoxi{margin-top: 25px;}
    .foot_xiaoxi img{max-width: 38px;}
    
    .foot_top .right{width: 70%;}
    .foot_title{font-size: 30px; margin-bottom: 16px;}
    .foot_con li{float: left; width: 58%;}
    .foot_con li:nth-child(2){width: 14%;}
    .foot_con li:last-child{width: 22%;}
    .foot_con li h3{font-size: 17px; margin-bottom: 10px;}

    .foot_bot{padding: 16px 0px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .footer_navul{padding: 30px 0px;}

    .foot_top .left{width: 22%;}
    .foot_logo img{max-width: 80%;}
    .foot_desc{font-size: 17px; margin-top: 20px;}
    .foot_xiaoxi{margin-top: 20px;}
    .foot_xiaoxi img{max-width: 34px;}
    
    .foot_top .right{width: 70%;}
    .foot_title{font-size: 25px; margin-bottom: 12px;}
    .foot_con li{float: left; width: 58%;}
    .foot_con li:nth-child(2){width: 14%;}
    .foot_con li:last-child{width: 22%;}
    .foot_con li h3{font-size: 17px; margin-bottom: 8px;}

    .foot_bot{padding: 12px 0px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .footer_navul{padding: 25px 0px;}

    .foot_top .left{width: 22%;}
    .foot_logo img{max-width: 80%;}
    .foot_desc{font-size: 17px; margin-top: 15px;}
    .foot_xiaoxi{margin-top: 15px;}
    .foot_xiaoxi img{max-width: 30px;}
    
    .foot_top .right{width: 72%;}
    .foot_title{font-size: 25px; margin-bottom: 10px;}
    .foot_con li{float: left; width: 58%;}
    .foot_con li:nth-child(2){width: 14%;}
    .foot_con li:last-child{width: 22%;}
    .foot_con li h3{font-size: 17px; margin-bottom: 6px;}

    .foot_bot{padding: 10px 0px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .footer_navul{padding: 25px 0px;}

    .foot_top .left{width: 30%;}
    .foot_logo img{max-width: 80%;}
    .foot_desc{font-size: 16px; margin-top: 15px;}
    .foot_xiaoxi{margin-top: 15px;}
    .foot_xiaoxi img{max-width: 30px;}
    
    .foot_top .right{width: 62%;}
    .foot_title{font-size: 25px; margin-bottom: 10px;}
    .foot_con li{float: left; width: 75%;}
    .foot_con li:nth-child(2){width: 20%; float: right;}
    .foot_con li:last-child{display: none;}
    .foot_con li h3{font-size: 16px; margin-bottom: 6px;}

    .foot_bot{padding: 8px 0px;}
}
@media (max-width: 767px) {
    .footer_navul{display: none;}

    .foot_logo img{max-width: 80%;}
    .foot_desc{font-size: 1.1em; margin-top: 1em;}
    .foot_xiaoxi{margin-top: 1em;}
    .foot_xiaoxi img{max-width: 2em;}
    
    .foot_top .right{margin-top: 1.5em;}
    .foot_title{font-size: 1.6em; margin-bottom: 0.5em;}
    .foot_con li{float: left; width: 75%;}
    .foot_con li:nth-child(2){width: 20%; float: right;}
    .foot_con li:last-child{display: none;}
    .foot_con li h3{font-size: 1.1em; margin-bottom: 0.4em;}


    .foot_bot{padding: 0.6em 0px;}
}
@media (min-width: 768px){
    .foot_top .left{float: left;}
    .foot_top .right{float: right;}
    .foot_con li:last-child{float: right;}

    .foot_bot .left{float: left;}
    .foot_bot .left span{margin-right: 20px;}
    .foot_bot .right{float: right;}
}








/*
.search_bg{background: rgba(0,0,0,0.8); position: fixed; top: 0px; left: 0px; width: 100%; height: 100%; z-index: 999999; display: none;}
.search_alert{background: #fff; position: absolute; left: 50%; top: 50%; transform: translate(-50%,-50%);}
.search_alert input{float: left;}
.search_alert input.txt{background: none; border:0px #eee solid; text-indent: 10px; }
.search_alert .sub{text-align: center; background:url(../images/index_06.png) center center no-repeat #10387d; border:1px #10387d solid; color: #fff; text-indent: -999px; border-radius: 0px; width: 80px;}
.search_bg a.close{position: absolute; right: 5%; top: 5%;  display: inline-table; background: url(../images/close.png) center center no-repeat; background-size: 100%; }


@media (min-width: 1500px){
    .search_alert{width: 600px;}
    .search_alert input,.search_alert .sub{height: 75px;font-size: 20px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .search_alert{width: 500px;}
    .search_alert input,.search_alert .sub{height: 70px;font-size: 18px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .search_alert{width: 400px;}
    .search_alert input,.search_alert .sub{height: 70px;font-size: 16px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .search_alert{width: 300px;}
    .search_alert input,.search_alert .sub{height: 70px;font-size: 15px;}
    .search_bg a.close{width: 50px; height: 50px;}
}
@media (max-width: 768px){
    .search_alert{width: 80%;}
    .search_alert input,.search_alert .sub{height: 50px;font-size: 1.1em;}
    .search_bg a.close{width: 50px; height: 50px;}
}

*/




@media (min-width: 1800px){
    .margin_tb{margin: 110px 0px;}
    .margin_t{margin-top: 110px;}
    .margin_b{margin-bottom: 110px;}

    .padding_tb{padding: 110px 0px;}
    .padding_t{padding-top: 110px;}
    .padding_b{padding-bottom: 110px;}

    .margin_stb{margin: 70px 0px;}
    .margin_st{margin-top: 70px;}
    .margin_sb{margin-bottom: 70px;}

    .padding_stb{padding: 70px 0px;}
    .padding_st{padding-top: 70px;}
    .padding_sb{padding-bottom: 70px;}
}
@media (min-width: 1500px) and (max-width: 1799px){
    .margin_tb{margin: 90px 0px;}
    .margin_t{margin-top: 90px;}
    .margin_b{margin-bottom: 90px;}

    .padding_tb{padding: 90px 0px;}
    .padding_t{padding-top: 90px;}
    .padding_b{padding-bottom: 90px;}

    .margin_stb{margin: 60px 0px;}
    .margin_st{margin-top: 60px;}
    .margin_sb{margin-bottom: 60px;}

    .padding_stb{padding: 60px 0px;}
    .padding_st{padding-top: 60px;}
    .padding_sb{padding-bottom: 60px;}
}
@media (min-width: 1200px) and (max-width: 1499px){
    .margin_tb{margin: 75px 0px;}
    .margin_t{margin-top: 75px;}
    .margin_b{margin-bottom: 75px;}

    .padding_tb{padding: 75px 0px;}
    .padding_t{padding-top: 75px;}
    .padding_b{padding-bottom: 75px;}

    .margin_stb{margin: 50px 0px;}
    .margin_st{margin-top: 50px;}
    .margin_sb{margin-bottom: 50px;}

    .padding_stb{padding: 50px 0px;}
    .padding_st{padding-top: 50px;}
    .padding_sb{padding-bottom: 50px;}
}
@media (min-width: 992px) and (max-width: 1199px){
    .margin_tb{margin: 60px 0px;}
    .margin_t{margin-top: 60px;}
    .margin_b{margin-bottom: 60px;}

    .padding_tb{padding: 60px 0px;}
    .padding_t{padding-top: 60px;}
    .padding_b{padding-bottom: 60px;}

    .margin_stb{margin: 40px 0px;}
    .margin_st{margin-top: 40px;}
    .margin_sb{margin-bottom: 40px;}

    .padding_stb{padding: 40px 0px;}
    .padding_st{padding-top: 40px;}
    .padding_sb{padding-bottom: 40px;}
}
@media (min-width: 768px) and (max-width: 991px){
    .margin_tb{margin: 50px 0px;}
    .margin_t{margin-top: 50px;}
    .margin_b{margin-bottom: 50px;}

    .padding_tb{padding: 50px 0px;}
    .padding_t{padding-top: 50px;}
    .padding_b{padding-bottom: 50px;}

    .margin_stb{margin: 30px 0px;}
    .margin_st{margin-top: 30px;}
    .margin_sb{margin-bottom: 30px;}

    .padding_stb{padding: 30px 0px;}
    .padding_st{padding-top: 30px;}
    .padding_sb{padding-bottom: 30px;}
}
@media (max-width: 767px) {
    .margin_tb{margin: 1.6rem 0px;}
    .margin_t{margin-top: 1.6rem;}
    .margin_b{margin-bottom: 1.6rem;}

    .padding_tb{padding: 1.6rem 0px;}
    .padding_t{padding-top: 1.6rem;}
    .padding_b{padding-bottom: 1.6rem;}

    .margin_stb{margin: 1rem 0px;}
    .margin_st{margin-top: 1rem;}
    .margin_sb{margin-bottom: 1rem;}

    .padding_stb{padding: 1rem 0px;}
    .padding_st{padding-top: 1rem;}
    .padding_sb{padding-bottom: 1rem;}
}
@media (min-width: 768px){
    
}