/* usual */
@font-face {
font-family: "Siyuanblack";
src: url("../font/SourceHanSansCN-Normal.otf");
}

body {
font-family: "Siyuanblack", "Microsoft YaHei", "微软雅黑";
color: #666;
}

* {
margin: 0;
padding: 0;
}

p {
-webkit-margin-before: 0;
-webkit-margin-after: 0;
}

ol,
ul,
li {
list-style: none;
}

a,
a:hover,
a:link,
a:active,
a:visited {
text-decoration: none;
cursor: pointer;
color: inherit;
}

input:focus,
textarea:focus,
select:focus {
outline-offset: 0;
}

textarea {
resize: none;
}

:focus {
outline: none;
}

body {
background-color: #fff;
overflow-x: hidden;
}
.mobilenav .wapBtn
.section {
padding: 50px 0;
width: 100%;
}

.section1 {
background-color: #f7f7f7;
margin: 20px auto 0;
}

.section_content {
width: 100%;
margin: 0 auto;
}

.section_title {
color: #666;
text-align: center;
font-size: 40px;
margin-bottom: 40px;
max-width: 80vw;
width: 100%;
margin: 0 auto;
}

.section_title .cn {
display: block;
font-size: 35px;
/* text-shadow: 2px 2px 1px #fff; */
/* font-weight: 600; */
}

.section_title .date {
display: block;
font-size: 14px;
line-height: 3em;
/* text-shadow: 2px 2px 1px #fff; */
/* font-weight: 600; */
}

.section_title .cn > span,
.section_title .cn a > span {
border-bottom: 2px solid transparent;
display: inline-block;
width: 4.3em;
padding-bottom: 10px;
margin: 0 0.8em;
transition: all 0.2s linear 0s;
cursor: pointer;
}

.section_title .cn > span.on,
.section_title .cn a > span.on {
border-bottom: 2px solid #cc030e;
}

.section_title .en {
display: block;
font-size: 18px;
}

.clearfix::after {
content: "";
display: block;
height: 0;
visibility: hidden;
clear: both;
}

.left,
.fl {
float: left;
}

.right,
.fr {
float: right;
}
.mobileshow{
display:none;}
@media screen and (max-width:768px) {
.mobileshow{
display:block;}
}
/* usual end */

/* header start*/
.header {
width: 100%;
height: 6vw;
position: fixed;
top: 0;
z-index: 20;
/* background: linear-gradient(rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0)); */
background:#fff;
color:#333;
}

.header_holder {
height: 6vw;
}

.header .wapBtn {
display: none;
}

.header .title img {
width: 26vw;
}

.header .bg {
width: 100%;
height: 130px;
position: absolute;
top: 0%;
left: 0;
}

.bg img {
width: 1920px;
height: 130px;
position: absolute;
left: 50vw;
margin-left: -980px;
}

.header a {
color: inherit;
text-align: inherit;
}

.header .masking {
width: 100%;
height: 100%;
position: absolute;
opacity: 0.7;
z-index: 20;
}

.header .logo {
/* bottom: 0px;
left: 0;
position: absolute; */
width: 4vw;
padding: 1.2vw 1.2vw 0 1.2vw;
}

.header .center {
max-width: 80vw;
width: 100%;
height: 100%;
margin: 0 auto;
/* font-weight:600; */
position: absolute;
top: 0;
right: 0;
left: 0;
text-align: center;
z-index: 30;
}

.header .nav {
padding: 0 10px;
}

/* .header .nav:hover {
background-color: rgba(255, 255, 255, 0.8);
} */

.header .linkgroup {
float: right;
font-size: 1vw;
line-height: 1vw;
}

.header .linkgroup .flag {
padding-right: 10px;
}

.header .linkgroup li {
width: 7em;
margin-top: 2.7em;
float: left;
position: relative;
text-align: center;
}

.header .navgroup {
position: relative;
font-size: 1vw;
line-height: 2.7em;
text-align: left;
/* overflow: hidden; */
}


.header .navgroup div p {
position: relative;
font-size: .7vw;
font-weight: 0;
line-height: 1.7em;
display:none;
text-align: left;
-webkit-text-size-adjust:none;
/* overflow: hidden; */
}

.header .navgroup li .firstNav,
.header .linkgroup li .firstNav {
padding: 0 0 1em;
}

.navgroup li .firstNav i {
margin-left: .2em;
}

.header .navgroup li .secondNav,
.header .linkgroup li .secondNav {
width: 100%;
display: none;
position: absolute;
left: -0.7em;
top: 2.3em;
font-size: 1vw;
padding: 0 0.7em;
width: 4em;
opacity: 0;
transition: opacity 0.4s ease 0.4s;
color: #333;
background-color: rgba(255, 255, 255, 0.8);
}

.header .navgroup li:hover .secondNav,
.header .linkgroup li:hover .secondNav {
/* margin: 0.5em 0; */
display: block;
animation: show 0.5s ease 0.2s;
animation-fill-mode: forwards;
}

.header .navgroup li:nth-child(4):hover .secondNav {
width: 5.5em;
}.header .navgroup li:nth-child(6):hover .secondNav {
width: 5.5em;
}.header .navgroup li:nth-child(7):hover .secondNav {
width: 2.5em;
}

@keyframes show {
0% {
opacity: 0;
}

50% {
opacity: 0.6;
}

100% {
opacity: 0.8;
}
}

.header .navgroup li {
width: 7.5em;
float: left;
position: relative;
margin-top: 1.7em;
}

/* .header .navgroup li .firstNav:after {
position: absolute;
right: -4px;
content: "|";
font-size: 12px;
line-height: 26px;
} */

.header .navgroup li .secondNav a,
.header .linkgroup li .secondNav a {
display: block;
position: relative;
line-height: 2em;
z-index: 999;
}

/* .header .navgroup li:hover,
.header .navgroup .active,
.header .linkgroup li:hover {
color: #ccccff;
} */
/*
.header .navgroup li:hover .firstNav:after,
.header .navgroup .active .firstNav:after {
color: #000;
} */

/* .header .navgroup li .secondNav a:hover,
.header .linkgroup li .secondNav a:hover {
background-color: #ccccff;
color: #fff;
} */

.header div.RemainDay {
margin-top: 2.7vw;
}

@media screen and (max-width: 1100px) {
.page_section .page_content {
box-sizing: border-box;
padding: 0 16px;
}
}


/* header end */

@media screen and (max-width: 1100px) {
.page_section .page_content {
box-sizing: border-box;
padding: 0 16px;
}
}


/* header end */

/* banner start */
.banner {
position: relative;
width: 100vw;
overflow: hidden;
}

.banner .title {
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;

display: flex;
justify-content: center;
align-items: center;
}

.banner .title img {
width: 26vw;
}

@media screen and(min-width:1920px) {
.banner {
width: 100vw;
}
.router_section .router1{
max-width:1500px;
}
}

/* banner end */
/* news&&page start */
.page_section .page_content {
background-color: #fff;
line-height: 2.5em;
font-size: 20px;
}
.page_section table {
margin:0 auto;
}
.page_section .page_content img{
max-width:100%;}
.page_section .page_content #qzone,
.page_section .page_content #weibo,
.page_section .page_content #wechatmoment {
margin-left: 0;
}
@media screen and(max-width:768px) {
.page_section {
font-size: 18px;
}
}
.header .remainDay {
margin-top: 2.7em;
padding: 0 0.7vw;
float: left;
}

.header .remainDay i {
display: inline-block;
width: 1.8em;
margin: -1.2em 0.2em;
height: 1.4em;
line-height: 1.6em;
font-size: 2.2vw;
font-style: normal;
color: #fff;
background-color: #7db657;
border-radius: 10px;
margin-top: -1.2em;
}

.page_section .page_content {
max-width: 1200px;
width: 100%;
margin: 0 auto;
text-align: justify;
text-justify: inter-ideograph;
}

@media screen and (max-width: 768px) {
.page_section .page_content {
max-width: 80vw;
}
}
.page_section .page_content > .clearfix {
padding-top: 90px;
}

/* news&&page end */

/* router start */
.router_section {
padding: 0;
}

@media screen and (max-width: 1200px) {
.router_section {
box-sizing: border-box;
padding: 0 20px;
}
}

.router_section .router {
text-align: left;
max-width: 860px;
width: 100%;
line-height: 3em;
margin: 0 auto;
}

.router_section .router1 {
max-width: 80vw;
}

/* .router_section .lastRouter{
color:#ccccff;
}
.router_section a:nth-child(3){
color:#ccccff;
} */
.router_section a:hover {
color: #7db657;
}

/* router end */

/* footer start */
.end {
width: 100%;
box-sizing: border-box;
padding: 0 60px;
height: 90px;
background: #336633;
line-height: 40px;
text-align: center;
color: #fff;
line-height: 90px;
display: flex;
align-items: center;
justify-content: space-around;
justify-items: center;
flex-wrap: nowrap;
}


.foot1{
display: flex;
height: 370px;
background-color: #3a3b40;
}
.foot1-1{
margin: 0 auto;
display: flex;
flex-direction: column;
/* background-color: #8bbb19; */
}
.foot1-l-2{
width: 1000px;
float: left;
  line-height:2em;
}
.foot1-l-2-left{
width: 366px;
height: 202px;
position:relative;
left: 59px;
top: 76px;
}
.foot1-l-2-left img{
position: absolute;
bottom: 0px;
}
.foot1-l-2-left p{
font-size: 8px;
color: white;
margin: 30px 0px;
position: absolute;
left: 161px;
bottom: 0px;
line-height: 30px; ;
}
.foot1-l-2-left span{
position: absolute;
color: white;
margin: 21px 32px;
}
.foot1-l-2-right{
width: 620px;
height: 204px;
position: relative;
left: 408px;
top: -65px;
}
.foot1-l-2-right dl{
float: left;
margin-left:22px ;
}
.foot1-l-2-right dt{
color: white;
font-size: 17px;
}
.foot1-l-2-right dd{
color: #afaeb3;
font-size: 14px;
}
.footnav{
display: flex;
height: 58px;
background-color: #3a3b40;
text-align: center;
}
.footnav span{
color: #b3b2b7;
margin: auto auto;
}*/

/*footer end*/

/* news start */
.news_area {
background-color: none;
width: 100vw;
padding: 50px 0;
}

ul.exhibition_news {
width: 100%;
max-width: 1500px;
display: flex;
justify-content: left;
flex-wrap: wrap;
margin: 0 auto;
}

ul.exhibition_news .news_item {
width: 560px;
position: relative;
}

ul.exhibition_news .news_img {
max-width: 560px;
height: 290px;
margin: 0 auto;
display: flex;
}

ul.exhibition_news .news_img img {
max-width: 560px;
height: 290px;
margin: 0 auto;
}

ul.exhibition_news3 .news_item {
width: 1500px;
position: relative;
clear: both;
padding: 0 0 20px 0;
}

ul.exhibition_news .news_title {
line-height: 3em;
font-size: 18px;
font-weight: 800;
}

ul.exhibition_news .news_content {
line-height: 2em;
font-size: 16px;
font-weight: 300;
height: 6em;
/* margin-bottom: 40px; */
}

.pagination {
width: 100%;
text-align: center;
}

ul.exhibition_news .pagination {
margin: 30px auto 30px;
float: right;
}

ul.exhibition_news .pagination span {
margin: 0 5px;
display: inline-block;
width: 40px;
height: 35px;
line-height: 35px;
color: #336633;
text-align: center;
}

ul.exhibition_news .pagination span.on {
color: #fff;
background-color: #336633;
}

ul.exhibition_news3 .news_img {
float: left;
width: 352px;
padding: 0 30px 0 0;
max-width: 352px;
max-height: 222px;
}

ul.exhibition_news3 .news_img img {
width: 352px;
height: 222px;
margin: 0 auto;
}

ul.exhibition_news3 .news_txt {
float: left;
width: 930px;
position: relative;
padding: 15px 0;
margin-bottom: 20px;
}

ul.exhibition_news3 .news_title {
line-height: 1.7em;
font-size: 30px;
font-weight: 100;
overflow: hidden;
height: 3.4em;
}

ul.exhibition_news3 .news_date {
line-height: 40px;
height: 40px;
font-size: 18px;
}

ul.exhibition_news3 .news_content {
line-height: 2em;
font-size: 14px;
font-weight: 300;
height: 6em;
/* margin-bottom: 40px; */
}

ul.exhibition_news3 .news_more {
line-height: 27px;
font-size: 16px;
font-weight: 100;
overflow: hidden;
}

.hidden {
display: none;
}

ul.exhibition_news2 {
max-width: 1360px;
}
ul.exhibition_news2_0{
max-width: 1320px;
padding:0 0 10px;

}
@media screen and (max-width:1500px) and (min-width:769px){
ul.exhibition_news2 {
max-width: 100%;
padding:0 20px;
}
}
ul.exhibition_news2 .news_item {
width: 300px;
padding:0 20px 10px;
position: relative;
}

ul.exhibition_news2 .news_img {
max-width: 300px;
max-height: 375px;
height: 375px;
}

ul.exhibition_news2 .news_img img {
max-width: 268px;
height: 375px;
margin: 0 auto;
}

ul.exhibition_news2 .news_txt {
text-align: center;
}

ul.exhibition_news2 .news_title {
line-height: 2em;
font-size: 20px;
font-weight: 300;
color: #000;
}

ul.exhibition_news2 .news_content {
line-height: 2em;
font-size: 20px;
font-weight: 100;
height: 2em;
margin: 0;
}
.banner .interbg img {
width: 100vw;
}
@media screen and (max-width: 768px) {
ul.exhibition_news .news_item {
width: 100vw;
position: relative;
}

ul.exhibition_news .news_title,
ul.exhibition_news .news_date,
ul.exhibition_news .news_content {
padding: 0 20px;
width: 100vw;
box-sizing: border-box;
}
ul.exhibition_news3 .news_content {
height: 10em;
}
ul.exhibition_news3 .news_txt {
padding: 20px 0 0px;
}

ul.exhibition_news .news_img {
max-width: 100vw;
max-height: none;
width: 100vw;
height: auto;
}

ul.exhibition_news2 .news_img {
max-width: 1045vw;

width: 45vw;
padding: 2.4vw;
height: auto;
}

ul.exhibition_news .news_img img {
width: 100%;
height: 100%;
}
ul.exhibition_news .news_img a {
margin:0 auto;
}
ul.exhibition_news3 .news_title {
line-height: 2em;
font-size: 22px;
font-weight: 400;
height: 4.5em;
overflow:hidden;
}
}

/* news end */
.mobilenav {
display: none;
}

.pcnav {
display: block;
}

.navgroup li .secondNav a.grey,
.linkgroup li .secondNav a.grey {
color: rgba(233, 233, 233, 0.8);
}

.header .navgroup li .secondNav a.grey,
.header .linkgroup li .secondNav a.grey {
color: rgba(33, 33, 33, 0.8);
}

.table>thead>tr>th, .table>tbody>tr>th, .table>tfoot>tr>th, .table>thead>tr>td, .table>tbody>tr>td, .table>tfoot>tr>td{

vertical-align: middle; }
*{

box-sizing: initial; }
.table{
box-sizing: border-box;
}
@media screen and (max-width: 768px) {
.page_section .page_content {
padding: 0;
font-size: 16px;
}

.page_section .page_content #qzone,
.page_section .page_content #weibo,
.page_section .page_content #wechatmoment {
width: 2em;
}

.end {
flex-wrap: wrap;
height: 8em;
line-height: 2em;
padding: 0;
font-size: 14px;
justify-content: center;
}
.banner {
height: 80px;
}

.section_title .cn {
font-size: 24px;
}
.mobilenav .remainDay {
color: #000;
right: 145px;
position: absolute;
line-height: 60px;
font-size: 18px;
}

.mobilenav .remainDay i {
display: inline-block;
width: 1.8em;
margin: -1.2em 0.2em;
height: 1.4em;
line-height: 1.6em;
font-size: 2.2vw;
font-style: normal;
color: #fff;
background-color: #7db657;
border-radius: 10px;
margin-top: -1.2em;
}
.banner .title img {
width: 180px;
}
.all {
overflow-x: hidden;
}

.all > .main_content {
width: 100vw;
height: auto;
font-size: 20px;
color: #fff;

position: absolute;
left: 0;
top: 0;
}

.all > .main_content .middle {
position: absolute;
top: 100px;
height: auto;
width: 100%;
}

.all > .main_content .remainDay i {
font-style: normal;
display: inline-block;
line-height: 20px;
font-size: 45px;
width: 80px;
}

.main_content .title > img {
width: 80vw;
}

.all > .flex_area title {
width: 100vw;
height: auto;
font-size: 20px;
line-height: 2em;
position: relative;
right: auto;
top: auto;
color: #fff;
}

.flex_area .section img {
height: 40px;
width: auto;
}

.flex_area .section .text {
font-size: 12px;
}

.all > .flex_area {
width: 100vw;
height: auto;
font-size: 12px;
line-height: 2.5em;
position: absolute;
left: 0;
bottom: 0;
top: auto;
color: #fff;
}

.flex_area > a {
display: block;
width: 33.3%;
height: auto;
text-align: center;
border-left: 1px solid #fff;
border-bottom: none;
box-sizing: border-box;
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
}

.flex_area > a:nth-child(1) {
border-left: none;
}

.mobilenav {
display: block;
position: fixed;
top: 0;
background-image: url(/railtransport/upload/images/2019/9/19/bg375.jpg);
height: 90px;
width: 100vw;
z-index: 1000;
color: #fff;
font-size: 20px;
text-align: center;
}
.header_holder {
height: 90px;
}
.banner{
    display: none;
}
.router{
    display: none;
}
.foot1{
    height:270px;
}  
.foot1-l-2-left{
    top:26px;
} 
.foot1-l-2-right,.footnav{
    display: none;
}

.foot1-l-2-left{
    width: 100vw;
    left:10vw;
}
.mobilenav .logo {
position: absolute;
left: 45vw;
height: 50px;
top: 20px;
right:45vw;
}

.mobilenav .wapBtn {
position: absolute;
right: 20px;
height: 31px;
top: 31px;
}

.mobilenav .linkgroup li {
height: 60px;
line-height: 90px;
right: 70px;
position: absolute;
color: #000;
}

.mobilenav .middle {
position: absolute;
right: 20px;
height: 21px;
top: 21px;
}

.all > .main_content .remainDay {
position: relative;
top: 20px;
bottom: auto;
}

.pcnav {
display: none;
}

.all .top {
height: 70px;
}

.mobilenav .nav {
display: none;
background: rgba(0, 0, 0, 0.8);
position: absolute;
width: 100%;
top:0px;
padding-top: 90px;
height: 100vh;
}

.mobilenav .secondNav {
background: rgba(255, 255, 255, 0.3);
}

.mobilenav .nav li {
display: block;
line-height: 2em;
}

.mobilenav .secondNav {
display: none;
font-size: 16px;
}

.mobilenav .secondNav a {
display: block;
}
}