* {
  margin: 0;
  padding: 0;
  border: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
  user-select: none;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-tap-highlight-color: transparent;
}

li {
  list-style: none;
}

:root {
  --fontsize: 16px;
}

@media (max-width: 1600px) {
  :root {
    --fontsize: 14px;
  }
}
@media (max-width: 1450px) {
  :root {
    --fontsize: 12px;
  }
}
@media (max-width: 1200px) {
  :root {
    --fontsize: 10px;
  }
}
@media (max-width: 1025px) {
  :root {
    --fontsize: 13px;
  }
}
@media (max-width: 500px) {
  :root {
    --fontsize: 12px;
  }
}
html {
  font-size: var(--fontsize);
}

@font-face {
  font-family: "sk";
  src: url(https://vr.njmuseum.com/font/sk.ttf);
}
body {
  font-family: "sk";
  width: 100%;
  height: 100%;
  position: fixed;
  overflow: hidden;
  -ms-scroll-chaining: none;
  overscroll-behavior: none;
  -webkit-overflow-scrolling: touch;
  background: linear-gradient(45deg, #021d3c, #082c56, #021d3c, #0c2f57);
}
@-webkit-keyframes bgAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}
@keyframes bgAnimation {
  0% {
    background-position: 0% 50%;
  }
  50% {
    background-position: 100% 50%;
  }
  100% {
    background-position: 0% 50%;
  }
}

img {
  pointer-events: none;
}

.svg img {
  width: 100%;
}

#menu {
  position: relative;
  z-index: 2;
}

.menuicon {
  position: absolute;
  right: 2.3rem;
  top: 1.3rem;
  width: 2rem;
  height: 2rem;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  cursor: pointer;
  background: url(https://vr.njmuseum.com/img/close2.png) no-repeat center/1.2rem;
}
.menuicon:hover {
  -webkit-transform: rotate(180deg) scale(1.1);
  transform: rotate(180deg) scale(1.1);
}

.menubox {
  position: absolute;
  right: -6.8rem;
  top: 0;
  height: 100vh;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  border-bottom-left-radius: 1rem;
  border-top-left-radius: 1rem;
  width: 6.8rem;
  border: 1px solid #896a43;
  border-right: 0;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  background: rgba(0, 0, 0, 0.6);
}
.menubox.active {
  right: 0;
}
.menubox .menulist {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-flow: column;
  flex-flow: column;
  margin-top: 3rem;
}
.menubox .menulist li {
  position: relative;
  font-size: 1.3rem;
  -webkit-writing-mode: tb-rl;
  -ms-writing-mode: tb-rl;
  writing-mode: tb-rl;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin: 1.2rem 0;
  color: #896a43;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  width: 3rem;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  cursor: pointer;
  border-left: 1px solid #896a43;
  border-right: 1px solid #896a43;
  background-color: #11153a;
  padding: 1.8rem 0;
}
.menubox .menulist li:before, .menubox .menulist li:after {
  content: "";
  position: absolute;
  border: 1px solid #896a43;
  background-color: #11153a;
  border-radius: 3px;
  width: 116%;
  left: -8%;
  height: 8px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
}
.menubox .menulist li:before {
  top: -8px;
}
.menubox .menulist li:after {
  bottom: -8px;
}
.menubox .menulist li:hover, .menubox .menulist li.active {
  color: #eacea4;
  background-color: #614118;
}
.menubox .menulist li:hover:before, .menubox .menulist li:hover:after, .menubox .menulist li.active:before, .menubox .menulist li.active:after {
  background-color: #614118;
}

.section1 {
  background: url(../img/bg.webp) no-repeat center/cover;
}

.allbg {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  -webkit-transition: all 0.5s;
  transition: all 0.5s;
  background: url(../img/bg.webp) no-repeat center/cover;
}
.allbg video {
  width: 100%;
  height: 100%;
  -o-object-fit: fill;
  object-fit: fill;
  background: url(../img/bg.webp) no-repeat center/cover !important;
}

@media (min-width: 768px) {
  ::-webkit-scrollbar {
    width: 6px;
    height: 6px;
    background-color: #f5f5f5;
  }
  ::-webkit-scrollbar-track {
    background-color: #f5f5f5;
  }
  ::-webkit-scrollbar-thumb,
  ::-webkit-scrollbar-track {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
    box-shadow: inset 0 0 6px rgba(0, 0, 0, 0.3);
  }
  ::-webkit-scrollbar-thumb {
    background-color: #969696;
  }
}
@-webkit-keyframes activedown-upin {
  0% {
    opacity: 0;
    margin-top: 10vh;
  }
  to {
    opacity: 1;
    margin-top: 0;
  }
}
@keyframes activedown-upin {
  0% {
    opacity: 0;
    margin-top: 10vh;
  }
  to {
    opacity: 1;
    margin-top: 0;
  }
}
@-webkit-keyframes down-upout {
  0% {
    opacity: 1;
    margin-top: 0;
  }
  to {
    opacity: 0;
    margin-top: -10vh;
  }
}
@keyframes down-upout {
  0% {
    opacity: 1;
    margin-top: 0;
  }
  to {
    opacity: 0;
    margin-top: -10vh;
  }
}
@-webkit-keyframes activeup-downin {
  0% {
    opacity: 0;
    margin-top: -10vh;
  }
  to {
    opacity: 1;
    margin-top: 0;
  }
}
@keyframes activeup-downin {
  0% {
    opacity: 0;
    margin-top: -10vh;
  }
  to {
    opacity: 1;
    margin-top: 0;
  }
}
@-webkit-keyframes up-downout {
  0% {
    opacity: 1;
    margin-top: 0;
  }
  to {
    opacity: 0;
    margin-top: 10vh;
  }
}
@keyframes up-downout {
  0% {
    opacity: 1;
    margin-top: 0;
  }
  to {
    opacity: 0;
    margin-top: 10vh;
  }
}
.section video {
  width: 100vw;
  height: 100vh;
  background: #000;
}

.section2 {
  position: relative;
  z-index: 2;
}

.videopage #fp-nav ul li:nth-child(-n+0) {
  display: none !important;
}
.videopage #fp-nav ul li:nth-child(12):after {
  display: none !important;
}
.videopage #fp-nav ul li:nth-child(n+13) {
  display: none !important;
}
.skpage #fp-nav ul li:nth-child(-n+12) {
  display: none !important;
}
.skpage #fp-nav ul li:nth-child(15):after {
  display: none !important;
}
.skpage #fp-nav ul li:nth-child(n+16) {
  display: none !important;
}
.dmzpage #fp-nav ul li:nth-child(-n+15) {
  display: none !important;
}
.dmzpage #fp-nav ul li:nth-child(15):after {
  display: none !important;
}
.dmzpage #fp-nav ul li:nth-child(n+16) {
  display: none !important;
}
.wwpage #fp-nav ul li:nth-child(-n+15) {
  display: none !important;
}
.wwpage #fp-nav ul li:nth-child(29):after {
  display: none !important;
}
.wwpage #fp-nav ul li:nth-child(n+30) {
  display: none !important;
}
.otherpage #fp-nav ul li:nth-child(-n+29) {
  display: none !important;
}

.section.active .iconbtn {
  margin-top: 0.85rem;
  opacity: 1;
}
.section.active .iconbtn:nth-child(1) {
  -webkit-transition-delay: 0.7s;
  transition-delay: 0.7s;
}
.section.active .iconbtn:nth-child(2) {
  -webkit-transition-delay: 0.9s;
  transition-delay: 0.9s;
}
.section.active .iconbtn:nth-child(3) {
  -webkit-transition-delay: 1.1s;
  transition-delay: 1.1s;
}

.iconlist {
  position: absolute;
  z-index: 1;
  right: 1.5rem;
  top: 1.5rem;
}

.iconbtn {
  background: no-repeat center/contain;
  width: 3.75rem;
  height: 3.75rem;
  margin-top: 3.13rem;
  -webkit-transition: all 0.6s;
  transition: all 0.6s;
  opacity: 0;
  cursor: pointer;
}
.iconbtn.icon-back {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-back.webp);
}
.iconbtn.icon-video {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-video.webp);
}
.iconbtn.icon-3d {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-3d.webp);
}
.iconbtn.icon-rnsys {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-rnsys.webp);
}
.iconbtn.icon-jcyy {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-jcyy.webp);
}
.iconbtn.icon-yrzh {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-yrzh.webp);
}
.iconbtn.icon-ww-js {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-js.webp);
}
.iconbtn.icon-ww-tnd {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-tnd.webp);
}
.iconbtn.icon-ww-ft {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-ft.webp);
}
.iconbtn.icon-ww-xl {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-xl.webp);
}
.iconbtn.icon-ww-dy {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-dy.webp);
}
.iconbtn.icon-ww-mp {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-mp.webp);
}
.iconbtn.icon-ww-tld {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-tld.webp);
}
.iconbtn.icon-ww-tyh {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-tyh.webp);
}
.iconbtn.icon-ww-jcyy {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-jcyy.webp);
}
.iconbtn.icon-ww-jz {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-jz.webp);
}
.iconbtn.icon-ww-rnsys {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-rnsys.webp);
}
.iconbtn.icon-ww-sst {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-sst.webp);
}
.iconbtn.icon-ww-szcmap {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-szcmap.webp);
}
.iconbtn.icon-ww-szc {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-szc.webp);
}
.iconbtn.icon-ww-xjm {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-xjm.webp);
}
.iconbtn.icon-ww-xdm {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-xdm.webp);
}
.iconbtn.icon-ww-xfl {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-xfl.webp);
}
.iconbtn.icon-ww-lltgm {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-lltgm.webp);
}
.iconbtn.icon-ww-jgyb {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-jgyb.webp);
}
.iconbtn.icon-ww-ylwbh {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-ylwbh.webp);
}
.iconbtn.icon-ww-mhxxj {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-mhxxj.webp);
}
.iconbtn.icon-ww-hylwgt {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-hylwgt.webp);
}
.iconbtn.icon-ww-lylwgt {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-lylwgt.webp);
}
.iconbtn.icon-ww-swllgj {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-swllgj.webp);
}
.iconbtn.icon-ww-hyxgg {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-hyxgg.webp);
}
.iconbtn.icon-ww-sjhhwmp {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-sjhhwmp.webp);
}
.iconbtn.icon-ww-hhwzyp {
  background-image: url(https://vr.njmuseum.com/img/webp/icon-ww-hhwzyp.webp);
}

.section-yrzh {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-flow: column;
  flex-flow: column;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  background: url(https://vr.njmuseum.com/img/yrzh/bg.webp) no-repeat center/cover !important;
  font-family: "Simsun";
}
.section-yrzh .point {
  right: 10%;
  top: 15%;
}
.section-yrzh .section-yrzhlogo,
.section-yrzh .section1-wwbox img,
.section-yrzh .section1-wwbox .title2,
.section-yrzh .txt1,
.section-yrzh .txt2,
.section-yrzh .txt3 {
  opacity: 0;
}
.section-yrzh .entxt {
  font-family: "Minion Pro";
}
.section-yrzh .section-yrzhlogo {
  z-index: 1;
  width: 18rem;
  height: 4rem;
  margin-bottom: 1.5rem;
  display: block;
  background: url(https://vr.njmuseum.com/img/yrzh/logo.png) no-repeat center/contain;
}
.section-yrzh .section1-wwbox {
  position: relative;
  height: min(44rem, 70vh);
  margin: -3rem 0 -6rem;
  text-align: center;
  -webkit-transform: translate3d(0, -3%, 0);
  transform: translate3d(0, -3%, 0);
}
.section-yrzh .section1-wwbox img {
  z-index: 1;
  position: relative;
  max-width: 100%;
  max-height: 100%;
}
.section-yrzh .section1-wwbox .title2 {
  z-index: 2;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(https://vr.njmuseum.com/img/yrzh/section1-title.webp) no-repeat center/contain;
}
.section-yrzh .txt {
  text-align: center;
}
.section-yrzh .txt1 {
  font-size: 2rem;
  color: #ebeae3;
  margin-bottom: 1rem;
  letter-spacing: 0.2rem;
}
.section-yrzh .txt2 {
  font-size: 1.5rem;
  color: #d09d68;
}
.section-yrzh .txt3 {
  font-size: 0.75rem;
  color: #d09d68;
  letter-spacing: 0.015rem;
}
.section-yrzh.active .section-yrzhlogo,
.section-yrzh.active .title1,
.section-yrzh.active .txt1,
.section-yrzh.active .txt2,
.section-yrzh.active .txt3, .section-yrzh.down .section-yrzhlogo,
.section-yrzh.down .title1,
.section-yrzh.down .txt1,
.section-yrzh.down .txt2,
.section-yrzh.down .txt3, .section-yrzh.up .section-yrzhlogo,
.section-yrzh.up .title1,
.section-yrzh.up .txt1,
.section-yrzh.up .txt2,
.section-yrzh.up .txt3 {
  -webkit-animation: section1-fadeInUp 0.8s 0.5s forwards;
  animation: section1-fadeInUp 0.8s 0.5s forwards;
}
.section-yrzh.active .point, .section-yrzh.down .point, .section-yrzh.up .point {
  -webkit-animation: section1-fadeInUp 0.8s 1.2s forwards;
  animation: section1-fadeInUp 0.8s 1.2s forwards;
}
.section-yrzh.active .ewmbox, .section-yrzh.down .ewmbox, .section-yrzh.up .ewmbox {
  visibility: visible;
  opacity: 1;
}
.section-yrzh.active .section1-wwbox img, .section-yrzh.down .section1-wwbox img, .section-yrzh.up .section1-wwbox img {
  -webkit-animation: section1-fadeInUp-little 1.5s 0.8s forwards;
  animation: section1-fadeInUp-little 1.5s 0.8s forwards;
}
.section-yrzh.active .section1-wwbox .title2, .section-yrzh.down .section1-wwbox .title2, .section-yrzh.up .section1-wwbox .title2 {
  -webkit-animation: section1-fadeIn 1.2s 1s forwards;
  animation: section1-fadeIn 1.2s 1s forwards;
}
.section-yrzh.active .title1, .section-yrzh.down .title1, .section-yrzh.up .title1 {
  -webkit-animation-delay: 0.6s;
  animation-delay: 0.6s;
}
.section-yrzh.active .txt1, .section-yrzh.down .txt1, .section-yrzh.up .txt1 {
  -webkit-animation-delay: 0.9s;
  animation-delay: 0.9s;
}
.section-yrzh.active .txt2, .section-yrzh.down .txt2, .section-yrzh.up .txt2 {
  -webkit-animation-delay: 1s;
  animation-delay: 1s;
}
.section-yrzh.active .txt3, .section-yrzh.down .txt3, .section-yrzh.up .txt3 {
  -webkit-animation-delay: 1.1s;
  animation-delay: 1.1s;
}
@-webkit-keyframes section1-fadeIn {
  0% {
    opacity: 0.5;
  }
  to {
    opacity: 1;
  }
}
@keyframes section1-fadeIn {
  0% {
    opacity: 0.5;
  }
  to {
    opacity: 1;
  }
}
@-webkit-keyframes section1-fadeInUp-little {
  0% {
    opacity: 0.1;
    -webkit-transform: translateY(3%);
    transform: translateY(3%);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes section1-fadeInUp-little {
  0% {
    opacity: 0.1;
    -webkit-transform: translateY(3%);
    transform: translateY(3%);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@-webkit-keyframes section1-fadeInUp {
  0% {
    opacity: 0.5;
    -webkit-transform: translateY(10%);
    transform: translateY(10%);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@keyframes section1-fadeInUp {
  0% {
    opacity: 0.5;
    -webkit-transform: translateY(10%);
    transform: translateY(10%);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
}
@-webkit-keyframes section1-fadeInDown {
  0% {
    opacity: 0.5;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(10%);
    transform: translateY(10%);
  }
}
@keyframes section1-fadeInDown {
  0% {
    opacity: 0.5;
    -webkit-transform: translateY(0);
    transform: translateY(0);
  }
  to {
    opacity: 1;
    -webkit-transform: translateY(10%);
    transform: translateY(10%);
  }
}

#fp-nav {
  position: fixed;
  z-index: 100;
  top: 50%;
  opacity: 1;
  left: 1.5rem;
  width: 2rem;
  display: none;
  margin: 0 !important;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
#fp-nav ul li {
  position: relative;
  width: 2rem;
  height: 2rem;
  margin: 1.25rem 0;
}
#fp-nav ul li a.active span {
  background: none;
  background: url(https://vr.njmuseum.com/img/navicon-active.png) no-repeat center/contain;
}
#fp-nav ul li:after {
  content: "";
  position: absolute;
  bottom: -1.25rem;
  left: 50%;
  width: 100%;
  margin-left: -1rem;
  height: 1.25rem;
  background: url(https://vr.njmuseum.com/img/nav-bg.png) no-repeat center/auto 100%;
}
#fp-nav ul li:last-child:after {
  display: none;
}
#fp-nav span {
  position: absolute;
  border: 0;
  background: url(https://vr.njmuseum.com/img/navicon.png) no-repeat center/contain;
  width: 2rem;
  height: 2rem;
  top: 0;
  left: 0;
  -webkit-transition: all 0.1s ease-in-out;
  transition: all 0.1s ease-in-out;
}

.fp-slides {
  z-index: 1;
  height: 100%;
  overflow: hidden;
  position: relative;
  -webkit-transition: all 0.3s ease-out;
  transition: all 0.3s ease-out;
}
.fp-slides .fp-slide,
.fp-slides .fp-slidesContainer {
  height: 100%;
  display: block;
  float: left;
  position: relative;
}

.fp-completely {
  position: relative;
  z-index: 2;
}

.nextbox {
  z-index: 1;
  position: absolute;
  bottom: 16px;
  left: 50%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.nextbox .addbox {
  position: absolute;
  border-top-right-radius: 40px;
  border-bottom-right-radius: 40px;
  background: url(https://vr.njmuseum.com/img/addboxbg.png) no-repeat center right/100% 100%;
  width: 66px;
  height: 40px;
  top: 50%;
  left: 62%;
  margin-top: -20px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.nextbox .addbox .add {
  background-color: #ba8746;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  position: absolute;
  right: 13px;
  top: 50%;
  margin-top: -11px;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  cursor: pointer;
}
.nextbox .addbox .add i {
  position: absolute;
  top: 50%;
  left: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 12px;
  height: 12px;
}
.nextbox .addbox .add i:before {
  content: "";
  position: absolute;
  top: 50%;
  left: 0;
  width: 12px;
  height: 1px;
  background-color: #000;
  border-radius: 2px;
  margin-top: -1px;
}
.nextbox .addbox .add i:after {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  width: 1px;
  height: 12px;
  background-color: #000;
  border-radius: 2px;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
}
.nextbox .addbox .add.close i:after {
  -webkit-transform: rotate(90deg) translateX(-50%);
  transform: rotate(90deg) translateX(-50%);
}
.nextbox .addbox .add:hover {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
.nextbox .addbox:hover {
  background-image: url(https://vr.njmuseum.com/img/addboxbg-active.png);
}
.nextbox .next {
  width: 75px;
  height: 75px;
  -webkit-transition: all 0.4s;
  transition: all 0.4s;
}
.nextbox .next .bg2,
.nextbox .next .bg3,
.nextbox .next .bg4 {
  position: absolute;
  width: 100%;
  height: 100%;
  background: no-repeat center/contain;
  left: 0;
  border-radius: 50%;
}
.nextbox .next .bg1 {
  position: absolute;
  z-index: 4;
  background-color: rgba(0, 0, 0, 0.7);
  width: 50px;
  height: 50px;
  top: 50%;
  left: 50%;
  margin-left: -25px;
  margin-top: -25px;
  border-radius: 50%;
  -webkit-animation: arrowAnim steps(5, end) 1.5s infinite;
  animation: arrowAnim steps(5, end) 1.5s infinite;
  background-image: url("https://vr.njmuseum.com/img/webp/arrow_anim.webp");
  background-size: auto 100% !important;
}
@-webkit-keyframes arrowAnim {
  100% {
    background-position: -250px 0;
  }
}
@keyframes arrowAnim {
  100% {
    background-position: -250px 0;
  }
}
.nextbox .next .bg2 {
  z-index: 3;
  background-image: url(https://vr.njmuseum.com/img/webp/shang-bg2.webp);
}
.nextbox .next .bg3 {
  z-index: 2;
  background-image: url(https://vr.njmuseum.com/img/webp/shang-bg3.webp);
}
.nextbox .next .bg4 {
  height: 64%;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  width: 64%;
  z-index: 6;
  background-image: url(https://vr.njmuseum.com/img/webp/shang-bg4.webp);
  pointer-events: none;
}
.nextbox .next .bg2,
.nextbox .next .bg3 {
  -webkit-animation: bgmoves 1s linear infinite;
  animation: bgmoves 1s linear infinite;
}
@-webkit-keyframes bgmoves {
  0% {
    opacity: 0.8;
    -webkit-transform: scale(0.95);
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
  100% {
    opacity: 0.8;
    -webkit-transform: scale(0.95);
    transform: scale(0.95);
  }
}
@keyframes bgmoves {
  0% {
    opacity: 0.8;
    -webkit-transform: scale(0.95);
    transform: scale(0.95);
  }
  50% {
    opacity: 1;
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
  100% {
    opacity: 0.8;
    -webkit-transform: scale(0.95);
    transform: scale(0.95);
  }
}
.nextbox .next .ringCanvas {
  display: block;
  left: 0;
  left: 50%;
  margin: 0 auto;
  position: absolute;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  z-index: 5;
  cursor: pointer;
}

.wwkicon {
  background: url(https://vr.njmuseum.com/img/webp/wwkicon.webp) no-repeat center/24px;
  position: absolute;
  z-index: 1;
  left: 50%;
  bottom: 16px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  -webkit-transition: -webkit-transform 0.5s;
  transition: -webkit-transform 0.5s;
  transition: transform 0.5s;
  transition: transform 0.5s, -webkit-transform 0.5s;
  margin-left: -80px;
}
.wwkicon:hover {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

.indexgohome {
  position: absolute;
  left: 50%;
  bottom: 17px;
  width: 40px;
  height: 40px;
  background: url(https://vr.njmuseum.com/img/webp/gohome.webp) no-repeat center/26px;
  z-index: 1;
  cursor: pointer;
  margin-left: -120px;
  -webkit-transition: -webkit-transform 0.5s;
  transition: -webkit-transform 0.5s;
  transition: transform 0.5s;
  transition: transform 0.5s, -webkit-transform 0.5s;
  display: none;
}
.indexgohome:hover {
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}

.pcbody .loadbox {
  display: none;
}
.pcbody .menuicon {
  top: 2.5rem;
}
.pcbody .scroll-icon {
  z-index: 1;
  position: absolute;
  bottom: 1.5rem;
  left: 50%;
  margin-left: -0.9rem;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  height: 3rem;
  width: 1.9rem;
  font-size: 22px;
  color: rgba(255, 255, 255, 0.5);
  border-radius: 2em;
  border: solid 2px;
  -webkit-transition: 0.4s;
  transition: 0.4s;
  cursor: pointer;
}
.pcbody .scroll-icon:hover {
  background-color: rgba(255, 255, 255, 0.05);
  color: #fff;
}
.pcbody .scroll-icon::after {
  content: "";
  width: 0.3rem;
  height: 0.3rem;
  background-color: #fff;
  border-radius: 50%;
  -webkit-animation: scroll-icon 2.2s infinite cubic-bezier(0.65, 0.05, 0.36, 1);
  animation: scroll-icon 2.2s infinite cubic-bezier(0.65, 0.05, 0.36, 1);
}
@-webkit-keyframes scroll-icon {
  0% {
    -webkit-transform: translateY(-12px);
    transform: translateY(-12px);
    opacity: 0;
  }
  30%, 70% {
    opacity: 1;
  }
  100% {
    -webkit-transform: translateY(12px);
    transform: translateY(12px);
    opacity: 0;
  }
}
@keyframes scroll-icon {
  0% {
    -webkit-transform: translateY(-12px);
    transform: translateY(-12px);
    opacity: 0;
  }
  30%, 70% {
    opacity: 1;
  }
  100% {
    -webkit-transform: translateY(12px);
    transform: translateY(12px);
    opacity: 0;
  }
}

.wapbody .loadbox {
  z-index: 10;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
}
.wapbody .loadbox img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
  -webkit-animation: imgbigger 5s linear forwards;
  animation: imgbigger 5s linear forwards;
}
@-webkit-keyframes imgbigger {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
}
@keyframes imgbigger {
  0% {
    -webkit-transform: scale(1);
    transform: scale(1);
  }
  100% {
    -webkit-transform: scale(1.05);
    transform: scale(1.05);
  }
}
.wapbody .loadbox .skip {
  position: absolute;
  right: 2rem;
  top: 2rem;
  padding: 0.6rem 1.2rem;
  font-size: 1.2rem;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 0.5rem;
  font-family: "HeiTi";
}
.wapbody .scroll-icon {
  position: fixed;
  z-index: 1;
  bottom: 0;
  left: 50%;
  margin-left: -5rem;
  width: 10rem;
  background: url(https://vr.njmuseum.com/img/scroll.gif) no-repeat center bottom/auto 6rem;
  height: 11rem;
}
.wapbody .allbg video {
  -o-object-fit: cover;
  object-fit: cover;
}