body {
  min-width: 1350px;
  background: #fff;
}
.sub-header {
  background: #fff;
  height: 70px;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.g-doc {
  width: 1200px;
  margin: 0 auto;
}
.song {
  font-family: \5b8b\4f53;
}
.m-banner {
  height: 595px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/banner.jpg;vpn_img") center top no-repeat;
}
.m-menu {
  height: 63px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/nav_bg.jpg;vpn_img") repeat-x;
}
.m-menu .m-nav {
  width: 1200px;
  height: 63px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.m-menu .m-nav a {
  font-size: 26px;
  font-weight: bold;
  color: #fff;
}
.m-menu .m-nav span {
  width: 2px;
  height: 33px;
  background: #fff;
  -webkit-transform: rotate(20deg);
  transform: rotate(20deg);
  margin: 0 20px;
}
.slider-bar {
  position: fixed;
  right: 10px;
  top: 180px;
  width: 115px;
  z-index: 100;
  display: none;
}
.slider-bar .item {
  width: 115px;
  height: 106px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/bar_bg.png;vpn_img") no-repeat;
  margin-bottom: 15px;
  font-size: 22px;
  color: #fff;
  font-weight: bold;
  display: flex;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding: 0 25px 0 36px;
  cursor: pointer;
}
.slider-bar .active {
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/b_act.png;vpn_img") no-repeat;
}
.m-floor-1 {
  height: 1183px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/bg_1.jpg;vpn_img") center top no-repeat;
}
.m-floor-1 .crumbs-nav {
  width: 1200px;
  height: 47px;
  margin: 0 auto;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/local.png;vpn_img") left center no-repeat;
  display: flex;
  align-items: center;
  box-sizing: border-box;
  padding-left: 30px;
}
.m-floor-1 .floor-content-1 {
  display: flex;
  width: 1485px;
  margin: 0 auto;
}
.m-floor-1 .floor-content-1 .title {
  width: 91px;
  height: 320px;
  margin-right: 30px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/inst_title.png;vpn_img") no-repeat;
}
.m-floor-1 .floor-content-1 .overview {
  width: 664px;
  height: 423px;
  margin-right: 15px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/inst_bg.png;vpn_img") no-repeat;
}
.m-floor-1 .floor-content-1 .overview .top-name {
  padding-top: 33px;
  text-align: center;
  font-size: 26px;
  color: #0153a5;
  font-weight: bold;
}
.m-floor-1 .floor-content-1 .overview .content {
  box-sizing: border-box;
  padding: 27px 45px;
  font-size: 18px;
  text-indent: 2em;
  line-height: 30px;
  height: 273px;
}
.m-floor-1 .floor-content-1 .overview .more-box {
  width: 100%;
  display: flex;
  justify-content: center;
}
.m-floor-1 .floor-content-1 .overview .more-box a {
  width: 176px;
  height: 37px;
}
.m-floor-1 .floor-content-1 .map-box {
  width: 684px;
  height: 445px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/lb_map.png;vpn_img") no-repeat;
  position: relative;
}
.m-floor-1 .floor-content-1 .map-box a {
  display: block;
  position: absolute;
  width: 60px;
  height: 45px;
}
.m-floor-1 .floor-content-1 .map-box a:nth-of-type(1) {
  left: 60px;
  top: 105px;
}
.m-floor-1 .floor-content-1 .map-box a:nth-of-type(2) {
  left: 135px;
  top: 195px;
}
.m-floor-1 .floor-content-1 .map-box a:nth-of-type(3) {
  left: 387px;
  top: 260px;
}
.m-floor-1 .floor-content-1 .map-box a:nth-of-type(4) {
  left: 408px;
  top: 135px;
}
.m-floor-1 .floor-content-1 .map-box a:nth-of-type(5) {
  left: 560px;
  top: 56px;
}
.m-floor-1 .floor-content-2 {
  width: 1565px;
  height: 569px;
  margin: 110px auto 0 auto;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/juan.png;vpn_img") no-repeat;
}
.m-floor-1 .floor-content-2 .tab-nav {
  height: 265px;
  display: flex;
  justify-content: center;
  position: relative;
  top: -80px;
}
.m-floor-1 .floor-content-2 .tab-nav a {
  width: 82px;
  height: 265px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/inst_list_bg.png;vpn_img") no-repeat;
  margin-right: 125px;
  font-size: 32px;
  color: #fff;
  font-weight: bold;
  text-align: center;
  box-sizing: border-box;
  padding: 40px 20px 0 20px;
}
.m-floor-1 .floor-content-2 .tab-nav a:nth-last-of-type(1) {
  margin-right: 0;
}
.m-floor-1 .floor-content-2 .tab-nav .active {
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/inst_list_active.png;vpn_img") no-repeat;
}
.m-floor-1 .floor-content-2 .tab-content {
  margin-top: -30px;
  box-sizing: border-box;
  padding: 0 220px;
  font-size: 18px;
  text-indent: 2em;
  line-height: 40px;
}
.m-floor-1 .floor-content-2 .tab-content a {
  color: #0774d3;
}
.m-floor-2 {
  height: 650px;
  overflow: hidden;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/bg_2.jpg;vpn_img") center top no-repeat;
  box-sizing: border-box;
  padding-top: 120px;
}
.m-floor-2 .video-box {
  width: 796px;
  height: 460px;
  box-sizing: border-box;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/video_bg.png;vpn_img") no-repeat;
  float: left;
  padding: 15px 0 0 20px;
}
.m-floor-2 .video-box .video {
  width: 760px;
  height: 382px;
}
.m-floor-2 .video-box video {
  width: 100%;
  height: 100%;
}
.m-floor-2 .invest-list {
  width: 386px;
  float: right;
}
.m-floor-2 .invest-list a {
  height: 68px;
  display: block;
  margin-bottom: 10px;
  font-size: 32px;
  font-weight: bold;
  text-align: center;
  line-height: 68px;
  color: #fff;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/invest_bg.jpg;vpn_img") no-repeat;
}
.m-floor-2 .invest-list a:hover {
  color: #fff;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/invest_active.jpg;vpn_img") no-repeat;
}
.m-floor-3 {
  height: 675px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/bg_3.jpg;vpn_img") center top no-repeat;
  box-sizing: border-box;
  padding-top: 145px;
}
.m-floor-3 .slider-box {
  width: 1200px;
  position: relative;
}
.m-floor-3 .slider-box span {
  display: block;
  position: absolute;
  width: 85px;
  height: 85px;
  cursor: pointer;
}
.m-floor-3 .slider-box .prev {
  background: url(https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/prev.png;vpn_img) no-repeat;
  left: -105px;
  top: 190px;
}
.m-floor-3 .slider-box .next {
  background: url(https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/next.png;vpn_img) no-repeat;
  right: -140px;
  top: 190px;
}
.m-floor-3 .list {
  overflow: hidden;
  width: 1240px;
  height: 480px;
  position: relative;
}
.m-floor-3 .list ul {
  position: absolute;
  left: 0;
  top: 0;
}
.m-floor-3 .list li {
  width: 286px;
  height: 458px;
  float: left;
  box-sizing: border-box;
  padding: 17px 0 0 13px;
  position: relative;
  margin-right: 30px;
  background: url(https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/card_bg.png;vpn_img) no-repeat;
}
.m-floor-3 .list li:hover {
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/card_active.png;vpn_img") no-repeat;
}
.m-floor-3 .list li a {
  color: #fff;
}
.m-floor-3 .list li .content {
  box-sizing: border-box;
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 0 30px 20px 30px;
  line-height: 25px;
  font-size: 14px;
  text-indent: 2em;
  text-align: justify;
}
.m-floor-4 {
  height: 593px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/bg_4.jpg;vpn_img") center top no-repeat;
  box-sizing: border-box;
  padding-top: 120px;
}
.m-floor-4 .slider-box {
  width: 1200px;
  position: relative;
}
.m-floor-4 .slider-box span {
  display: block;
  position: absolute;
  width: 51px;
  height: 108px;
  cursor: pointer;
  z-index: 10;
}
.m-floor-4 .slider-box .prev {
  background: url(https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/prev_2.png;vpn_img) no-repeat;
  left: -77px;
  top: 150px;
}
.m-floor-4 .slider-box .next {
  background: url(https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/next_2.png;vpn_img) no-repeat;
  right: -70px;
  top: 150px;
}
.m-floor-4 .list {
  overflow: hidden;
  width: 1260px;
  height: 480px;
  position: relative;
}
.m-floor-4 .list ul {
  position: absolute;
  left: 0;
  top: 0;
}
.m-floor-4 .list li {
  position: absolute;
  left: 0;
  top: 0;
  width: 1195px;
  display: none;
}
.m-floor-4 .list li:nth-of-type(1) {
  display: block;
}
.m-floor-4 .tourism-content {
  overflow: hidden;
}
.m-floor-4 .tourism-content .content {
  width: 456px;
  height: 390px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/content_bg.jpg;vpn_img") no-repeat;
  float: left;
  box-sizing: border-box;
  padding: 17px 20px 0 20px;
}
.m-floor-4 .tourism-content .content .item:nth-of-type(1) {
  font-size: 26px;
  color: #fff;
  font-weight: bold;
  height: 42px;
  padding-left: 43px;
}
.m-floor-4 .tourism-content .content .item:nth-of-type(2) {
  text-align: center;
  font-weight: bold;
  color: #0153a5;
  font-size: 22px;
  margin-top: 25px;
}
.m-floor-4 .tourism-content .content .item:nth-of-type(3) {
  font-size: 18px;
  color: #515151;
  line-height: 33px;
  text-indent: 2em;
  margin-top: 15px;
}
.m-floor-4 .tourism-content .image {
  width: 722px;
  height: 403px;
  border: 1px solid #0771d1;
  float: right;
  background: #eff8fe;
  box-sizing: border-box;
  padding: 6px 0 0 6px;
  position: relative;
}
.m-floor-4 .tourism-content .image .icon {
  position: absolute;
  width: 20px;
  height: 23px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/icon_1.png;vpn_img") no-repeat;
}
.m-floor-4 .tourism-content .image .left {
  left: 0;
  top: 193px;
}
.m-floor-4 .tourism-content .image .top {
  left: 350px;
  top: 0;
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}
.m-floor-4 .tourism-content .image .right {
  right: 0;
  top: 193px;
  -webkit-transform: rotate(180deg);
  transform: rotate(180deg);
}
.m-floor-4 .tourism-content .image .bottom {
  bottom: 0;
  left: 350px;
  -webkit-transform: rotate(270deg);
  transform: rotate(270deg);
}
.m-floor-5 {
  height: 656px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/bg_5.jpg;vpn_img") center top no-repeat;
  box-sizing: border-box;
  padding-top: 120px;
}
.m-floor-5 ul {
  display: flex;
}
.m-floor-5 li {
  width: 164px;
  height: 466px;
  margin-right: 45px;
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/pro_bg.png;vpn_img") no-repeat;
  box-sizing: border-box;
  padding: 8px 0 0 8px;
  transition: all ease 0.5s;
}
.m-floor-5 li:hover {
  background: url("https://libvpn.swfu.edu.cn/vpn/89/http/P75YPLUMMFVXE4LPF3UX87SPMNYA/material/images/zjlb/pro_active.png;vpn_img") no-repeat;
  transform: rotateY(360deg);
}
.m-floor-5 li:nth-last-of-type(1) {
  margin-right: 0;
}
.m-footer {
  padding: 30px 0;
  background: #005aca;
}