html {
  height: 100%;
  overflow: hidden;
}

body {
  background: #fff;
  margin: 0;
  width: 100%;
  height: 100%;
}

h1 {
  text-align: center;
}

p {
  color: #fff;
}

img {
  width: 100%;
  height: auto;
}

#loading {
  background: #f7dbc5;
  text-align: center;
  width: 500px;
  height: 100%;
  position: fixed;
  z-index: 99999;
  top: 0;
  left: 50%;
  margin-left: -250px;
}

.sk-spinner-pulse {
  width: 30%;
  position: absolute;
  top: 42%;
  left: 35%;
}

.wid {
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -250px;
  width: 500px;
  height: 100%;
  background: url(http://yn.news.cn/topic/2022zt/ynlh/h5swf/images/bg.jpg) top
    center no-repeat;
  background-size: 100% 100%;
}

.fm_bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url(../images/fmBg.jpg) top center no-repeat;
  background-size: 100% 100%;
}

.con_bg {
  position: absolute;
  top: 20%;
  left: 10%;
  width: 80%;
  height: auto;
}

.con_bg_img {
  width: 100%;
  height: auto;
}

.con_bg_img img {
  width: 100%;
  height: auto;
}

.scene {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: auto;
  background: url(http://yn.news.cn/topic/2022zt/ynlh/h5swf/images/shadow.png)
    20px -20px no-repeat;
  background-size: 100% 100%;
  perspective: 1000px;
}

.book {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.page {
  position: absolute;
  width: 100%;
  height: 100%;
  color: #000;
  cursor: pointer;
  transition: 1.5s transform;
  transform-origin: left center;
  transform-style: preserve-3d;
}

.back,
.front {
  position: absolute;
  box-sizing: border-box;
  padding: 0;
  width: 100%;
  height: auto;
  backface-visibility: hidden;
}

.back img,
.front img {
  width: 100%;
  height: 100%;
}

.back {
  transform: rotateY(180deg);
}

.page.active {
  z-index: 2;
}

.page.flipped {
  transform: rotateY(-180deg);
}

.page.flipped:last-of-type {
  z-index: 1;
}

p {
  margin: 0 0 0.1em;
  text-indent: 1em;
}

.fm_logo {
  position: absolute;
  top: 2.5%;
  left: 3%;
  z-index: 80;
  display: none;
  width: 20%;
  text-align: center;
  animation: fadeInDown 1s ease 0.3s both;
}

.fm_lhlogo {
  position: absolute;
  top: 11%;
  left: 27.5%;
  z-index: 80;
  display: none;
  width: 45%;
  text-align: center;
  animation: zoomIn 1s ease 0.8s both;
}

.fm_tit1 {
  position: absolute;
  top: 18.5%;
  left: 19%;
  z-index: 82;
  display: none;
  width: 64%;
  text-align: center;
  animation: fadeInUp 1s ease 1.3s both;
}

.fm_tit2 {
  position: absolute;
  top: 25.8%;
  left: 4%;
  z-index: 83;
  display: none;
  width: 90%;
  text-align: center;
  animation: fadeInUp 1s ease 1.8s both;
}

.fm_tit3 {
  position: absolute;
  top: 38.5%;
  left: 16%;
  z-index: 84;
  display: none;
  width: 58%;
  text-align: center;
  animation: fadeInUp 1s ease 2.3s both;
}

.fm_tit3Bg {
  position: absolute;
  top: 49%;
  left: 5%;
  z-index: 82;
  display: none;
  width: 90%;
  text-align: center;
  animation: fadeIn 1s ease 2.5s both;
}

.fm_start {
  position: absolute;
  top: 84%;
  left: 28%;
  z-index: 85;
  display: none;
  width: 43%;
  text-align: center;
  animation: fadeIn 1s ease 3s both, pulse 1s ease 1s infinite;
}

.fm_cp {
  position: absolute;
  bottom: 5%;
  left: 27.5%;
  z-index: 86;
  display: none;
  width: 45%;
  text-align: center;
  animation: fadeIn 1s ease 3.5s both;
}

#fm,
.fm_bg {
  z-index: 101;
}

#p0 {
  z-index: 100;
}

#p1 {
  z-index: 99;
}

#p2 {
  z-index: 98;
}

#p3 {
  z-index: 97;
}

#p4 {
  z-index: 96;
}

#p5 {
  z-index: 95;
}

#p6 {
  z-index: 94;
}

#p7 {
  z-index: 93;
}

#p8 {
  z-index: 92;
}

#p9 {
  z-index: 91;
}

#p10 {
  z-index: 90;
}

#p11 {
  z-index: 89;
}

#p12 {
  z-index: 88;
}

#p13 {
  z-index: 87;
}

#p14 {
  z-index: 86;
}

#p15 {
  z-index: 85;
}

#p16 {
  z-index: 84;
}

#p17 {
  z-index: 83;
}

#again {
  position: absolute;
  width: 25%;
  left: 17%;
  bottom: 15%;
  display: none;
}

#share {
  position: absolute;
  width: 25%;
  right: 17%;
  bottom: 15%;
  display: none;
}

#share_img {
  position: fixed;
  z-index: 200;
  background: rgba(0, 0, 0, 0.7);
  display: none;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}

#share_img img {
  width: 30%;
  top: 0;
  right: 5px;
  position: absolute;
}

.qr {
  margin: 50px auto;
  max-width: 50%;
}

.qr img {
  display: block;
}

#page_num {
  position: absolute;
  width: 100%;
  left: 0;
  bottom: 11%;
  display: none;
}

#page_num p {
  text-align: center;
  letter-spacing: 4px;
  font-size: 18px;
  color: #80554a;
}

.click {
  position: absolute;
  width: 28%;
  top: 45%;
  right: -3%;
}

@media screen and (max-width: 600px) {
  #loading {
    background: #f7dbc5;
    text-align: center;
    width: 100%;
    height: 100%;
    position: fixed;
    z-index: 99999;
    top: 0;
    left: 0;
    margin-left: 0px;
  }

  .wid {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0%;
    margin-left: 0px;
    background: url(../images/bg.jpg) top center no-repeat;
    background-size: 100% 100%;
  }
}

@media only screen and (min-device-width: 768px) and (max-device-width: 1024px) and (orientation: portrait) {
  .scene {
    width: 90%;
    height: 90%;
    margin: 5%;
  }
}

@media screen and (max-height: 700px) {
  .con_bg {
    width: 80%;
    height: auto;
    position: absolute;
    top: 15%;
    left: 10%;
  }
}