/* 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;
}

.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*/
.all .top {
  height: 30vh;
  color: #fff;
}

.top .leftgroup > ul {
  display: flex;
  align-items: left;
  justify-content: center;
}

.top .leftgroup > ul:hover .secondnav {
  display: block;
}

.top .secondnav {
  display: none;
}

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

.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: 4.5em;
  margin-top: 2.7em;
  float: left;
  position: relative;
  text-align: center;
}

.header .navgroup {
  position: relative;
  font-size: 1vw;
  line-height: 1.3em;
  text-align: left;
  /* 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: 2em;
  font-size: 1vw;
  padding: 0 0.7em;
  width: 4em;
  opacity: 0;
  transition: opacity 0.4s ease 0.4s;
  background-color: rgba(255, 255, 255, 0.8);
  color: #000;
  /* 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: 11em;
}

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

  50% {
    opacity: 0.6;
  }

  100% {
    opacity: 0.8;
  }
}

.header .navgroup li {
  width: 4.5em;
  float: left;
  position: relative;
  margin-top: 2.7em;
}

/* .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 */

/* 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;
  }
}

/* banner end */
/* news&&page start */
.page_section .page_content {
  background-color: #fff;
  line-height: 2.5em;
  font-size: 20px;
}
.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: 60px;
}

/* 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;
}

/*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 0;
  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: 25px 0;
  margin-bottom: 20px;
}

ul.exhibition_news3 .news_title {
  line-height: 50px;
  font-size: 30px;
  font-weight: 100;
  overflow: hidden;
  height: 50px;
}

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_news3 .news_title {
    line-height: 2em;
    font-size: 22px;
    font-weight: 400;
    height: 4.5em;
  }
}

/* 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: #fff;
    height: 60px;
    width: 100vw;
    z-index: 1000;
    color: #fff;
    font-size: 20px;
    text-align: center;
  }
  .header_holder {
    height: 60px;
  }

  .mobilenav .logo {
    position: absolute;
    left: 28px;
    height: 38px;
    top: 10px;
  }

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

  .mobilenav .linkgroup li {
    height: 60px;
    line-height: 60px;
    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: 60px;
    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;
  }
}