@charset "utf-8";
/* CSS Document */
.rg {
  display: none;
}
.w {
  max-width: 1200px;
  margin: 0 auto;
}
.top {
  font-size: 16px;
  line-height: 2;
}
.top .topw {
  color: #1e7da7;
  height: 105px;
  width: 80%;
  margin: 0 auto;
  justify-content: space-between;
}
.top .topw a {
  color: white;
}
.top .topw .logo-title {
  font-size: 18px;
}
.top .topw .logo-title img {
  margin-right: 10px;
}
.top .topw .exhibition {
  display: flex;
}
.top .topw .exhibition a {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 105px;
  padding: 0 2vw;
  color: #1e7da7;
}
.top .topw .exhibition a:hover {
  background-color: #1e7da7;
  color: white;
}
.top .topw .exhibition-red {
  display: flex;
}
.top .topw .exhibition-red a {
  margin: 0 10px;
  display: block;
  width: 168px;
  height: 57px;
  line-height: 57px;
  border-radius: 5px;
  border: 1px solid #1e7da7;
  color: #1e7da7;
  text-align: center;
}
.top .topw .code {
  text-align: center;
}
.top .topw .code span {
  display: block;
  color: #1e7da7;
  text-align: center;
}
.top .topw .code .code-con {
  display: none;
  z-index: 100;
  position: absolute;
  top: 50px;
  left: 50%;
  transform: translateX(-50%);
}
.top .topw .code .code-con .img {
  position: relative;
}
.top .topw .code .code-con .img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}
.top .topw .code .code-con .img img {
  margin-top: 20px;
}
.top .topw .code {
  position: relative;
}
.top .topw .code:hover .code-con {
  display: block;
}
.a_txt {
  display: none;
}
.moblie_head {
  display: none;
}
.nav .nav_list {
  margin: 0 auto;
  width: 80%;
}
.nav .nav_list {
  display: flex;
  height: 60px;
  z-index: 9999;
}
.nav li {
  height: 60px;
  line-height: 60px;
  position: relative;
  z-index: 1000;
}
.nav li a {
  display: block;
  padding: 0 20px;
  text-align: center;
  line-height: 60px;
  font-size: 16px;
  color: #333;
}
.nav li a:hover {
  color: #1e7da7;
  text-decoration: none;
}
.nav li a.active {
  color: #1e7da7;
  text-decoration: none;
}
.nav li.active .submenu {
  display: block;
}
.nav li .submenu {
  display: none;
  position: absolute;
  top: 60px;
  left: 0%;
  background: url(../images/jt.png) center top no-repeat;
  padding-top: 9px;
}
.nav li .submenu {
  width: 200px;
  opacity: 0.8;
}
.nav li .submenu {
  z-index: 9999;
  border-radius: 2%;
}
.nav li .submenu li {
  float: left;
  padding: 0;
  height: 35px;
  line-height: 35px;
  background-color: white;
}
.nav li .submenu li:first-child {
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
}
.nav li .submenu li:last-child {
  border-bottom-left-radius: 3px;
  border-bottom-right-radius: 3px;
}
.nav li .submenu li a {
  float: none;
  padding: 0;
  text-align: left;
  text-align: center;
  height: 35px;
  line-height: 35px;
  border: 0;
  background: none;
  color: #666;
  width: 200px;
  font-size: 14px;
}
.nav li .submenu li a:hover {
  color: #1e7da7;
  text-decoration: none;
}
.mySwiper .swiper-button-next,
.mySwiper .swiper-button-prev {
  color: white;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 2px;
  padding: 10px 5px;
}
.mySwiper .swiper-button-next,
.mySwiper .swiper-button-prev {
  background-size: 50% ;
}
.bgcor1 {
  background-color: #f7f7f7;
}
.index-title {
  font-size: 36px;
  font-weight: 700;
  color: #1e7da7;
  text-align: center;
}
.index-about .about-img img {
  width: 100%;
}
.index-about .about-desc {
  font-size: 16px;
  color: #333;
  line-height: 1.8;
  box-sizing: border-box;
}
.index-about .about-desc p {
  text-indent: 2em;
}
.cont {
  box-sizing: border-box;
}
.cont .item {
  text-align: center;
}
.cont .item .item-pic {
  margin-top: 20px;
}
.cont .item .item-con .num {
  font-size: 30px;
  font-weight: bold;
}
.cont .item .item-con sub {
  font-size: 16px;
}
.cont .item .item-con .tit {
  font-size: 14px;
}
.ex a {
  display: block;
}
.ex a .img {
  overflow: hidden;
}
.ex a .img img {
  width: 100%;
  border-top-left-radius: 3px;
  border-top-right-radius: 3px;
  webkit-transition: all 600ms ease-in-out;
  transition: all 600ms ease-in-out;
}
.ex a .tit {
  padding: 10px;
  background-color: #f7f7f7;
  font-size: 18px;
  color: #333;
  border-bottom-left-radius: 3px;
  border-bottom-right-radius: 3px;
}
.ex a:hover .tit {
  background-color: #1e7da7;
  color: white;
}
.ex a .tit span {
  font-size: 32px;
  font-weight: normal;
  margin-top: 10px;
}
.ex a:hover .img img {
  -webkit-transform: scale(1.05);
  -ms-transform: scale(1.05);
  transform: scale(1.05);
}
.exhibition-list .desc {
  font-size: 16px;
  line-height: 1.5;
  text-indent: 2em;
}
.piccon .picnav {
  display: flex;
}
.piccon .picnav li {
  padding: 10px 20px;
  font-size: 14px;
}
.piccon .picnav li:hover {
  background-color: #e5ecf7;
  cursor: pointer;
}
.piccon .picnav li.hover {
  background-color: #e5ecf7;
}
.piccon .piclist {
  background-color: #e5ecf7;
  padding: 20px;
}
.piccon .piclist .pic-item {
  display: flex;
  flex-wrap: wrap;
}
.piccon .piclist .t {
  display: none;
  font-size: 18px;
  text-align: center;
  margin: 10px;
}
.piccon .piclist .pic-item li {
  width: calc(20% - 10px);
  margin: 10px 5px 0 5px;
}
.piccon .piclist .pic-item li img {
  width: 100%;
}
.piccon .piclist ul {
  display: none;
}
.piccon .piclist ul.block {
  display: block;
}
.pic-more {
  text-align: center;
}
.pic-more a {
  color: #1e7da7;
  display: flex;
  justify-content: center;
  align-items: center;
}
.pic-more a span {
  font-size: 28px;
  margin-left: 10px;
}
.index-news-list dl {
  justify-content: space-between;
}
.index-news-list dt a {
  display: block;
  position: relative;
}
.index-news-list dt a .img img {
  width: 100%;
}
.index-news-list dt a .con {
  position: absolute;
  bottom: 20px;
  line-height: 2;
  left: 0;
  z-index: 10;
  padding: 30px;
  box-sizing: border-box;
  color: white;
}
.index-news-list dt a .con h3 {
  font-size: 18px;
}
.index-news-list dt a .con p {
  font-size: 14px;
  margin-top: 10px;
}
.index-news-list dd {
  padding-left: 5%;
  box-sizing: border-box;
}
.index-news-list dd li {
  border-bottom: 1px solid #ddd;
  padding: 20px 0;
}
.index-news-list dd li a {
  display: block;
}
.index-news-list dd li a .item-con {
  display: flex;
  justify-content: space-between;
}
.index-news-list dd li a .item-con .img {
  width: 35%;
  height: 85px;
}
.index-news-list dd li a .item-con .img img {
  width: 100%;
  height: 100%;
  border-radius: 3px;
}
.index-news-list dd li a .item-con .con {
  width: 60%;
}
.index-news-list dd li a .item-con .con h3 {
  display: block;
  font-size: 18px;
  color: #000;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
}
.index-news-list dd li a .item-con .con p {
  display: block;
  background: url(../images/date-icon.png) left center no-repeat;
  line-height: 24px;
  padding-left: 40px;
  font-size: 14px;
  margin-top: 20px;
  color: #000;
}
.swiper-photo {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
}
.swiper-photo {
  position: relative;
}
.swiper-photo .swiper-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.swiper-photo .swiper-slide {
  border-radius: 5px;
  background-color: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
.swiper-photo .swiper-slide img {
  width: 100%;
}
.swiper-photo .swiper-button-next,
.swiper-photo .swiper-button-prev {
  background-size: 70% ;
  color: #bababa;
}
.swiper-photo .swiper-button-next {
  right: 0px;
}
.swiper-photo .swiper-button-prev {
  left: 0;
}
.swiper-photo-2 {
  max-width: 1300px;
  width: 100%;
  margin: 0 auto;
}
.swiper-photo-2 {
  position: relative;
}
.swiper-photo-2 .swiper-container {
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
}
.swiper-photo-2 .swiper-slide {
  border-radius: 5px;
  background-color: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
.swiper-photo-2 .swiper-slide img {
  width: 100%;
}
.swiper-photo-2 .swiper-button-next,
.swiper-photo-2 .swiper-button-prev {
  background-size: 70% ;
  color: #bababa;
}
.swiper-photo-2 .swiper-button-next {
  right: 0px;
}
.swiper-photo-2 .swiper-button-prev {
  left: 0;
}
.m-swiper-photo {
  width: 100%;
  margin: 0 auto;
}
.m-swiper-photo {
  position: relative;
}
.m-swiper-photo .swiper-container {
  width: 80%;
  margin: 0 auto;
}
.m-swiper-photo .swiper-slide {
  border-radius: 5px;
  background-color: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
.m-swiper-photo .swiper-slide img {
  width: 100%;
}
.m-swiper-photo .swiper-button-next,
.m-swiper-photo .swiper-button-prev {
  background-size: 70% ;
  color: #bababa;
}
.m-swiper-photo .swiper-button-next {
  right: 0px;
}
.m-swiper-photo .swiper-button-prev {
  left: 0;
}
.m-swiper-photo-2 {
  width: 100%;
  margin: 0 auto;
}
.m-swiper-photo-2 {
  position: relative;
}
.m-swiper-photo-2 .swiper-container {
  width: 80%;
  margin: 0 auto;
}
.m-swiper-photo-2 .swiper-slide {
  border-radius: 5px;
  background-color: white;
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
}
.m-swiper-photo-2 .swiper-slide img {
  width: 100%;
}
.m-swiper-photo-2 .swiper-button-next,
.m-swiper-photo-2 .swiper-button-prev {
  background-size: 70% ;
  color: #bababa;
}
.m-swiper-photo-2 .swiper-button-next {
  right: 0px;
}
.m-swiper-photo-2 .swiper-button-prev {
  left: 0;
}
.m-swiper-photo {
  display: none;
}
.m-swiper-photo-2 {
  display: none;
}
.footer-reg {
  display: flex;
  background-color: #f7f7f7;
}
.footer-reg .item-con a {
  display: block;
  color: #416078;
}
.footer-reg .item-con:hover {
  background-color: #fafafa;
}
.footer-reg .item-con {
  width: 20%;
}
.footer-reg .item-con .con {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 10vh 0;
}
.footer-reg .item-con .con h3 {
  font-size: 24px;
  margin: 10px 0;
}
.footer-reg .item-con .con span {
  font-size: 14px;
}
.footer-contact {
  background-color: #052338;
  color: white;
  text-align: center;
}
.footer-contact .title h3 {
  font-size: 36px;
  font-weight: bold;
  text-align: center;
}
.footer-contact .title span {
  font-size: 16px;
  text-transform: uppercase;
  margin: 10px 0;
  display: block;
}
.footer-contact .title .bor {
  margin: 0 auto;
  width: 200px;
  height: 5px;
  overflow: hidden;
  border-bottom: 1px solid #ddd;
  position: relative;
}
.footer-contact .title .bor::after {
  position: absolute;
  width: 80px;
  height: 4px;
  background-color: white;
  content: '';
  left: 50%;
  transform: translateX(-50%);
  top: 0;
}
.contact-con ul {
  display: flex;
  justify-content: center;
}
.contact-con ul li {
  width: 25%;
}
.contact-con ul li h3 {
  display: block;
  font-size: 24px;
  text-align: left;
}
.contact-con ul li p {
  display: block;
  font-size: 16px;
  margin-top: 20px;
  text-align: left;
}
.footer-nav {
  background-color: #1e7da7;
  color: #ccc;
}
.footer-nav ul {
  display: flex;
  justify-content: space-between;
}
.footer-nav ul h3 {
  font-size: 18px;
  display: block;
  margin-bottom: 10px;
  color: #fff;
}
.footer-nav ul li a {
  color: rgba(255, 255, 255, 0.8);
  display: block;
  font-size: 14px;
  line-height: 2;
}
.copy-con {
  background-color: #176d93;
  text-align: center;
  color: rgba(255, 255, 255, 0.8);
  padding: 5px;
  font-size: 14px;
}
.copy-con a {
  color: rgba(255, 255, 255, 0.8);
}
.con-banner {
  height: 490px;
  overflow: hidden;
}
.con-banner h2 {
  font-size: 42px;
  margin-top: 80px;
  font-weight: bold;
  color: white;
  display: block;
}
.con-banner h3 {
  margin-top: 20px;
  font-size: 20px;
  font-family: Arial, Helvetica, sans-serif;
  font-weight: bold;
  color: white;
  display: block;
}
.cbg {
  background-color: #f4f6f7;
}
.mcon {
  margin-top: -250px;
  position: relative;
}
.mcon .w {
  background-color: white;
  border-radius: 20px;
  padding: 5%;
  box-sizing: border-box;
}
.inner-ban {
  background-size: cover;
  background-position: 50% 50%;
  background-repeat: no-repeat;
  height: 25rem;
  position: relative;
}
.inner-ban .tit-ban {
  position: absolute;
  width: 100%;
  text-align: center;
  z-index: 120;
  padding-left: 5%;
  padding-right: 5%;
  top: 50%;
  -webkit-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  transform: translateY(-50%);
  padding-bottom: 0;
}
.inner-ban .tit-ban .t2 {
  margin-bottom: 5rem;
}
.inner-ban:after {
  position: absolute;
  width: 100%;
  bottom: 0;
  left: 0;
  height: 50%;
  content: '';
  background: -webkit-linear-gradient(top, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 100%);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.5) 100%);
}
.tit-ban .t2 {
  text-align: center;
  color: white;
}
.tit-ban .t2 h4 {
  font-size: 1.8rem;
}
.tit-ban .t2 h3 {
  font-size: 2.8rem;
  font-weight: 700;
}
.aboutcon {
  color: #787878;
  font-size: 16px;
  line-height: 1.8;
}
.snav {
  background-color: #f4f6f7;
}
.snav .w {
  display: flex;
  padding: 10px 0;
  align-items: center;
}
.snav a {
  display: block;
  line-height: 50px;
  height: 50px;
  border-radius: 5px;
  text-align: center;
  padding: 0 20px;
  color: #666;
}
.snav a:hover {
  background-color: #1e7da7;
  color: white;
}
.snav a.active {
  background-color: #1e7da7;
  color: white;
}
.aboutcon .index-title {
  color: #1e7da7;
}
.nlist ul li a {
  display: flex;
  align-items: center;
  gap: 30px;
  background-color: #fff;
  border-radius: 10px;
  padding: 27px 40px;
  position: relative;
}
.nlist ul li {
  margin-bottom: 30px;
}
.nlist a .news_time {
  color: #1e7da7;
  font-size: 48px;
  font-weight: 700;
  text-align: center;
  width: 5%;
}
.nlist a .news_time p {
  font-size: 14px;
  color: #666;
  font-weight: 500;
  margin-top: 5px;
}
.nlist a .news_imgBox {
  width: 25%;
  height: 146px;
  overflow: hidden;
  border-radius: 6px;
  background-color: #efeef6;
  display: flex;
  align-items: center;
  justify-content: center;
}
.nlist a .news_imgBox img {
  width: 100%;
  height: 100%;
  -o-object-fit: fill;
  object-fit: fill;
}
.nlist a .news_info {
  width: 70%;
}
.nlist a .news_info p {
  color: #999;
  overflow: hidden;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  line-break: anywhere;
}
.nlist a .news_info .news_title {
  font-weight: 700;
  font-size: 16px;
  color: #26313e;
}
.nlist a .news_btn {
  position: absolute;
  bottom: 20px;
  right: 28px;
  color: #1e7da7;
  display: flex;
  gap: 14px;
  align-items: center;
  font-size: 16px;
}
.nlist a .news_btn p {
  position: relative;
  background-color: #1e7da7;
  border-radius: 50%;
  width: 24px;
  height: 24px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.nlist a .news_btn p i {
  width: 16px;
  height: 16px;
  position: absolute;
  right: -8px;
  top: 4px;
  background-color: #1e7da7;
  opacity: 0.2;
  border-radius: 50%;
}
.nlist a .news_btn p:after {
  content: url(../images/triangle.png);
  filter: brightness(500%) contrast(200%) saturate(0);
  transform: translate(1px, -2px);
}
.nlist a:hover {
  background-color: #1e7da7;
}
.nlist a:hover .news_time {
  color: white;
}
.nlist a:hover .news_time p {
  color: #ccc;
}
.nlist a:hover .news_info p {
  color: #ccc;
}
.nlist a:hover .news_info .news_title {
  color: #fff;
}
.nlist a:hover .news_btn {
  color: #ccc;
}
.nlist a:hover .news_btn p {
  background-color: #666;
}
.nlist a:hover .news_btn p i {
  background-color: #333;
}
.local {
  background: url(../images/home.png) left center no-repeat;
  padding: 20px;
}
.local a {
  font-size: 14px;
  color: #666;
}
.ncon {
  background-color: white;
  border-radius: 20px;
  padding: 5%;
  line-height: 2;
}
.ncon .ntitle {
  border-bottom: 1px solid #ddd;
  padding-bottom: 20px;
  margin-bottom: 20px;
}
.ncon .ntitle h1 {
  display: block;
  font-size: 24px;
  line-height: 2;
}
.ncon .ntitle p {
  font-size: 14px;
  color: #999;
}
.ncon img {
  max-width: 100%;
}
.piclist1 ul {
  display: flex;
  flex-wrap: wrap;
}
.piclist1 ul li {
  width: calc(100%/8 - 10px);
  margin: 5px;
}
.piclist1 ul li img {
  width: 100%;
}
.photoshop li {
  margin: 10px;
  box-sizing: border-box;
}
.photoshop li img {
  width: 100%;
}
.case-nav {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}
.case-nav .nav-type {
  width: 70%;
  box-sizing: border-box;
  border-right: 1px solid #ddd;
  padding-left: 30px;
}
.case-nav .nav-type a {
  display: inline-block;
  color: #1e7da7;
}
.case-nav .nav-type a:hover {
  color: #cc0000;
}
.case-nav .nav-type a.active {
  color: #cc0000;
}
.case-nav .search {
  width: calc(30% - 30px);
  margin-left: 30px;
}
.case-list dl {
  display: flex;
  align-items: center;
  margin-bottom: 30px;
  padding: 30px;
  box-sizing: border-box;
  background-color: white;
}
.case-list dl dt {
  width: calc(30% - 30px);
  margin-right: 30px;
  padding-right: 30px;
  border-right: 1px solid #ddd;
}
.case-list dl dt img {
  width: 100%;
}
.case-list dl dd {
  width: 70%;
  box-sizing: border-box;
  padding-right: 30px;
}
.case-list dl dd h3 {
  display: block;
  margin-bottom: 10px;
}
.case-list dl dd h3 a {
  color: #1e7da7;
  font-weight: bold;
}
.downlist li {
  display: flex;
  justify-content: space-between;
  line-height: 50px;
  border-bottom: 1px dotted #ddd;
  align-items: center;
}
.jdc-side {
  position: fixed;
  right: 0px;
  top: 50%;
  z-index: 300;
  width: 60px;
  background-color: white;
}
.mod_hang_qrcode {
  position: relative;
}
.mod_hang_qrcode_show {
  display: none;
  position: absolute;
  right: 60px;
  top: 0;
  width: 180px;
  border: 0 none;
  background: #fff;
  -webkit-box-shadow: 0 0 10px 0 rgba(20, 34, 67, 0.1);
  -moz-box-shadow: 0 0 10px 0 rgba(20, 34, 67, 0.1);
  box-shadow: 0 0 10px 0 rgba(20, 34, 67, 0.1);
}
.mod_hang_qrcode_show .t {
  height: 60px;
  display: block;
  text-align: center;
  line-height: 60px;
  background-color: #1e7da7;
  color: white;
  font-size: 16px;
}
.mod_hang_qrcode_show .c {
  text-align: center;
}
.mod_hang_qrcode_show .c img {
  max-width: 100%;
}
.mod_hang_qrcode_btn {
  display: block;
  width: 60px;
  height: 60px;
  text-align: center;
}
.mod_hang_qrcode_btn img {
  width: 25px;
  margin: 17px auto;
}
.mod_hang_qrcode:hover .mod_hang_qrcode_show {
  display: block;
}
.mod_hang_qrcode:hover a {
  display: block;
  background-color: #1e7da7;
}
.gbooklist {
  font-size: 18px;
  color: #000;
  border-top: 10px solid #248c8b;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  padding: 20px;
}
.gbooklist h3 {
  display: block;
  font-size: 24px;
  color: #248c8b;
  text-align: center;
  font-weight: bold;
}
.gbooklist dl {
  margin-top: 20px;
  overflow: hidden;
}
.gbooklist dl dt {
  float: left;
  width: 155px;
  text-align: right;
  font-weight: normal;
  line-height: 52px;
}
.gbooklist dl:nth-child(2) dt {
  line-height: 150px;
}
.gbooklist dl dd {
  float: left;
  width: 640px;
  margin-left: 20px;
}
.input1 {
  line-height: 52px;
  border: 0;
  background-color: #f5f5f5;
  border-radius: 15px;
  padding: 0 10px;
}
.red_zi {
  color: #cc0000;
}
.red_btn {
  width: 150px;
  line-height: 42px;
  background-color: #248c8b;
  color: #fff;
  padding: 0;
  margin: 0 auto;
  border: 0;
}
.gbook_list li td {
  line-height: 45px;
  font-size: 16px;
  padding-left: 10px;
}
.gbook_list li table {
  border-collapse: collapse;
  border-bottom: 10px solid #248c8b;
  margin-bottom: 20px;
}
.gbook_list li table td {
  border: 1px solid #dcdada;
}
.gybut {
  overflow: hidden;
  margin-top: 20px;
  margin-bottom: 20px;
}
.gybut a {
  width: 150px;
  line-height: 42px;
  background-color: #de6f0d;
  color: #fff;
  padding: 0;
  margin: 0 auto;
  border: 0;
  display: block;
  text-align: center;
  font-size: 16px;
}
.gybut a:hover {
  background-color: #1c7877;
  color: #fff;
  font-size: 16px;
}
@media screen and (max-width: 1024px) and (min-width: 0px) {
  .nav {
    display: none;
  }
  .top .topw {
    width: 100%;
  }
  .top .topw .exhibition-red a {
    width: 100px;
  }
  .top .topw .logo-title {
    font-size: 14px;
  }
  .w {
    padding: 0 10px;
    box-sizing: border-box;
  }
  .rg {
    display: block;
    text-align: right;
    margin: 15px;
  }
  .rg a img {
    height: 25px;
    vertical-align: top;
  }
  .a_txt {
    display: block;
    position: fixed;
    top: 0px;
    left: 0px;
    width: 0px;
    height: 0px;
    overflow: hidden;
    z-index: 10000;
  }
  .a_txt .div1 {
    position: absolute;
    width: 100%;
    height: 100%;
    background: #0b0d19;
    filter: alpha(opacity=0);
    opacity: 0;
    left: 0px;
    top: 0px;
    z-index: 1;
  }
  .a_txt .div2 {
    position: absolute;
    width: 20%;
    left: 0px;
    top: 5%;
    z-index: 100;
    text-align: center;
    filter: alpha(opacity=0);
    opacity: 0;
  }
  .a_txt .div3 {
    position: absolute;
    width: 80%;
    right: 0px;
    top: 0px;
    background: #1e7da7;
    height: 100%;
    z-index: 100;
    right: -80%;
  }
  .a_txt .div3 ul {
    padding-left: 5%;
    padding-right: 5%;
  }
  .a_txt .div3 ul li {
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  }
  .a_txt .div3 ul li a {
    display: block;
    height: 45px;
    color: #fff;
    line-height: 45px;
    padding-left: 5%;
    font-size: 16px;
  }
  .a_txt .div3 ul li .a_js2 {
    background: url(../images/plus.png) 95% center no-repeat;
    -webkit-transition: all 0s;
    -moz-transition: all 0s;
    transition: all 0s;
  }
  .a_txt .div3 ul li .a_js2_on {
    background: url(../images/reduce.jpg) 95% center no-repeat;
    -webkit-transition: all 0s;
    -moz-transition: all 0s;
    transition: all 0s;
  }
  .a_txt .div3 ul li .a_txt2 {
    display: none;
  }
  .a_txt .div3 ul li .a_txt2 a {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
  }
  .footer-reg .item-con .con {
    padding: 5vh 0;
  }
  .contact-con ul {
    flex-wrap: wrap;
  }
  .contact-con ul li {
    width: 50%;
  }
  .footer-nav {
    display: none;
  }
  .footer-reg .item-con .con img {
    max-width: 50%;
  }
  .footer-reg .item-con .con h3 {
    font-size: 14px;
  }
  .swiper-photo {
    display: none;
  }
  .swiper-photo-2 {
    display: none;
  }
  .m-swiper-photo {
    display: block;
  }
  .m-swiper-photo-2 {
    display: block;
  }
  .piclist1 ul li {
    width: calc(20% - 10px);
    margin: 5px;
  }
}
@media screen and (max-width: 820px) and (min-width: 0px) {
  .top .topw {
    width: 100%;
    justify-content: flex-start;
    height: auto;
    flex-wrap: wrap;
    padding: 10px 0;
  }
  .top .topw .exhibition-red {
    width: 90%;
  }
  .top .topw .exhibition-red a {
    width: 50%;
  }
  .top .topw .exhibition a:first-child {
    background-image: none;
  }
}
@media screen and (max-width: 767px) and (min-width: 0px) {
  .top .topw {
    width: 100%;
    justify-content: flex-start;
    height: auto;
    flex-wrap: wrap;
    padding: 10px 0;
    font-size: 14px;
  }
  .top .topw .logo img {
    height: 50px;
  }
  .top .topw .exhibition {
    width: 100%;
  }
  .top .topw .exhibition a {
    width: 50%;
    text-align: center;
    height: 50px;
    margin: 10px 0;
  }
  .top .topw .exhibition-red {
    width: 75%;
  }
  .top .topw .exhibition-red a {
    width: 50%;
    height: 47px;
    line-height: 47px;
  }
  .top .topw .exhibition a:first-child {
    background-image: none;
  }
  .con-banner h2 {
    font-size: 18px;
  }
  .con-banner h3 {
    font-size: 14px;
  }
  .index-title {
    font-size: 28px;
  }
  .cont .item .item-con .num {
    font-size: 18px;
  }
  .inner-ban {
    height: 15rem;
  }
  .inner-ban .tit-ban .t2 {
    margin-bottom: 0;
  }
  .inner-ban .tit-ban .t2 h4 {
    font-size: 1.5rem;
  }
  .inner-ban .tit-ban .t2 h3 {
    font-size: 2rem;
  }
  .case-nav {
    flex-wrap: wrap;
  }
  .case-nav .nav-type {
    width: 100%;
    box-sizing: border-box;
    border-right: 0px solid #ddd;
    padding-left: 0px;
  }
  .case-nav .search {
    width: 100%;
    margin-left: 0px;
  }
  .case-list dl {
    margin-bottom: 20px;
    padding: 20px;
    flex-wrap: wrap;
  }
  .case-list dl dt {
    width: 100%;
    margin-right: 0px;
    padding-right: 0px;
    border-bottom: 1px solid #ddd;
    border-right: 0px solid #ddd;
  }
  .case-list dl dt img {
    width: 100%;
  }
  .case-list dl dd {
    width: 100%;
    box-sizing: border-box;
    padding-right: 0px;
    padding-top: 20px;
  }
  .cont .item {
    width: 33.333333%;
  }
  .piccon .picnav {
    display: none;
  }
  .piccon .piclist .pic-item li {
    width: calc(33.333333% - 10px);
    margin: 10px 5px 0 5px;
  }
  .piccon .piclist ul {
    display: block;
    border-bottom: 1px solid #ddd;
  }
  .piccon .piclist .t {
    display: block;
  }
  .index-news-list dl {
    justify-content: space-between;
  }
  .index-about .about-desc {
    margin-top: 20px;
  }
  .photoshop li {
    margin: 0px;
    box-sizing: border-box;
    margin-bottom: 10px;
  }
  .piclist1 ul li {
    width: calc(33.333333% - 10px);
    margin: 5px;
  }
  .nlist ul li a {
    flex-wrap: wrap;
  }
  .nlist a .news_time {
    width: 100%;
    display: none;
  }
  .nlist a .news_imgBox {
    width: 100%;
    height: auto;
  }
  .nlist a .news_info {
    width: 100%;
    margin-bottom: 20px;
  }
  .nlist a:hover {
    background-color: #1e7da7;
  }
  .nlist a:hover .news_time {
    color: white;
  }
  .nlist a:hover .news_time p {
    color: #ccc;
  }
  .nlist a:hover .news_info p {
    color: #ccc;
  }
  .nlist a:hover .news_info .news_title {
    color: #fff;
  }
  .nlist a:hover .news_btn {
    color: #ccc;
  }
  .nlist a:hover .news_btn p {
    background-color: #666;
  }
  .nlist a:hover .news_btn p i {
    background-color: #333;
  }
  .footer-contact .title h3 {
    font-size: 24px;
  }
  .contact-con ul li h3 {
    font-size: 16px;
    margin-top: 10px;
  }
  .contact-con ul li {
    margin-bottom: 10px;
  }
  .exhibition-list .row .ex {
    width: 50%;
  }
  .ex a .tit {
    font-size: 14px;
  }
  .ex a .tit span {
    font-size: 18px;
  }
  .jdc-side {
    display: none;
  }
  .gbooklist {
    font-size: 16px;
  }
  .gbooklist dl dt {
    float: none;
    width: 100%;
    text-align: left;
  }
  .gbooklist dl dd {
    float: left;
    width: 100%;
    margin-left: 0px;
  }
  .gbooklist dl dd input {
    display: block;
  }
  .gbook_list li td {
    font-size: 12px;
  }
}