@import url("https://fonts.googleapis.com/css2?family=Source+Sans+Pro:wght@200;300;400&display=swap");
/** Theme **/
/** Dimensions **/
/** Font Sizes **/
/** mixins **/
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: 'Source Sans Pro', sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.container {
    position: relative;
    width: 100vw;
    height: 100vh;
  max-width: 750px;
    background-color: #2F2F2F;
    display: flex;
    justify-content: center;
    align-items: center;
}
.container .hint {
  position: absolute;
  bottom: 25px;
  color: #D9D9D9;
}
.container .mobile {
  width: 100%;
  height: 100%;
}
.container .mobile .content {
  position: relative;
  width: 100%;
  height: 100%;
  box-shadow: 0 2.8px 2.2px rgba(0, 0, 0, 0.034), 0 6.7px 5.3px rgba(0, 0, 0, 0.048), 0 12.5px 10px rgba(0, 0, 0, 0.06), 0 22.3px 17.9px rgba(0, 0, 0, 0.072), 0 41.8px 33.4px rgba(0, 0, 0, 0.086), 0 100px 80px rgba(0, 0, 0, 0.12);
  background-color: #fff;
  overflow: hidden;
  perspective: 1200px;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.container .mobile .content .book {
  position: relative;
  user-select: none;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 100%;
  height: 100%;
  background: #ffd97c url(bg.jpg);
}
.container .mobile .content .book .cover {
  position: absolute;
  width: 75%;
  height: 75%;
  background-image: url("fm.png");
  background-repeat: no-repeat;
  background-size: contain;
  border-top-left-radius: 5px;
  border-top-right-radius: 10px;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 10px;
  transition: transform 0.9s cubic-bezier(0.645, 0.045, 0.355, 1);
}
.container .mobile .content .book .cover.active {
  width: 100%;
  height: 100%;
  transform: rotateY(-180deg);
  transform-origin: top left;
}
.container .mobile .content .book .cover .bend {
  content: '';
  position: absolute;
  width: 2px;
  height: 100%;
  left: 10px;
  background-color: rgba(0, 0, 0, 0.25);
  box-shadow: 0 0 4px 0 rgba(0, 0, 0, 0.4);
}
.container .mobile .content .book .cover:hover {
  cursor: pointer;
}
.container .mobile .content .book .pages {
  border-radius: 10px;
}
.container .mobile .content .book .pages .page {
  position: relative;
  background-color: #fff;
  background: url("con_bg.jpg");
}

.container .mobile .content .book .pages .pages-content {
  text-align: center;
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 15px;
  display: flex;
  justify-content: center;
  align-items: center;
}
.container .mobile .content .book .pages .pages-content .content-inner {
  text-align: center;
  opacity: 0;
}

.container .mobile .content .book .pages .pages-content .content-inner .text {
  text-align: justify;
  font-size: 12px;
  font-weight: 300;
  color: #444444;
}
.page-number {
  position: absolute;
  bottom: 5px;
  font-size: 12px;
  font-weight: 300;
  color: #444444;
  width: 100%;
}
.container .mobile .content .book .pages:hover {
  cursor: pointer;
}
.container .mobile .content.active {
  position: relative;
}

.hide {
  display: none !important;
}


/*第一页*/
.p1 .introduction{
  font-size: 30px;
  line-height: 50px;
  color: rgb(208,18,6);
  font-weight: bold;
}
.beforeP{
  position: absolute;
  left: 2%;
  top: 1%;
}
.afterP {
  position: absolute;
  right: 2%;
  top: 1%;
}
.beforeP img,.afterP img{
  width: 30px;
}
.contents{
  background-color: rgb(208,18,6);
  color: #fff;
  width: 80px;
  height: 35px;
  line-height: 35px;
  font-size: 18px;
  margin: 0 auto;
  font-weight: bold;
  text-align: center;
  border-radius: 5px;
}


/*第二页，目录页*/
.contp0 {
  display: flex;
  position: relative;
  flex-wrap: wrap;
  top: 18%;
  height: 66%;
  background: url(x2.png) no-repeat center;
  background-size: auto 100%;
  margin: 0;
}
.contp0::before {
  display: block;
  content: '';
  position: absolute;
  height: 3px;
  width: 100%;
  left: 0;
  background: url(x.png) no-repeat center;
  background-size: 100% auto;
  top: 33%;
}
.contp0::after {
  display: block;
  content: '';
  position: absolute;
  height: 3px;
  width: 100%;
  left: 0;
  background: url(x.png) no-repeat center;
  background-size: 100% auto;
  top: 66%;
}
.contp0 .item {
  vertical-align: middle;
  align-items: center;
  width: 50%;
  padding: 20% 1%;
  box-sizing: border-box;
  font-size: 28px;
  color: rgb(208,18,6);
  font-weight: bold;
}


/*第三页*/
.con {
  width: 100%;
  height: 88%;
  position: absolute;
  overflow-x: hidden;
  overflow-y: scroll;
}
.con img.bigtitl {
  touch-action: pan-y;
  display: block;
  margin: 0 auto;
  margin-left: 0;
  width: 90%;
  padding-top: 20px;
}
.con .zhaiyao {
  font-weight: bold;
  color: #c91206;
  width: 90%;
  margin-left: 0;
  text-align: center;
  line-height: 1.8;
  font-size: 1.25rem;
}
.con p {
  color: #c91206;
  width: 90%;
  margin-left: 0;
  text-indent: 2em;
  font-size: 1.125rem;
  font-size: calc(var(--font-size-larger)*1.125rem);
  line-height: 2;
  text-align: justify;
}
.con .title {
  font-size: 15px;
  color: #fff;
  line-height: 18px;
  background: #c91206;
  width: 90%;
  margin-left: 0;
  margin-top: 19px;
  padding: 5px;
}

/*内容页*/
.gjcCont{
  width: 95%;
  height: 88%;
  padding-right: 3%;
  position: absolute;
  overflow-x: hidden;
  overflow-y: scroll;
}
.gjcCont p.bti {
  font-size: 17px;
  line-height: 28px;
}
.gjcCont p {
  padding-bottom: 10px;
  color: #c91206;
  text-indent: unset;
  text-align: justify;
  font-size: calc(var(--font-size-larger)*1.125rem);
  line-height: 2;
}

/*内容嵌套页*/
.content-inner iframe{
  width: 100%;
  height: 100%;
}

/*列表页*/
.con .titleBig, .con .titleBig1 {
  font-size: 16px;
  line-height: 24px;
  color: #c91206;
  padding-bottom: 10px;
  font-weight: bold;
  width: 90%;
  border-bottom: 1px dashed #ef6b62;
  margin-bottom: 10px;
  position: relative;
  padding-left: 8px;
  text-align: left;
}
.con .titleBig::before, .con .titleBig1::before {
  display: block;
  content: '';
  width: 5px;
  height: 5px;
  background: #ef6b62;
  border-radius: 100%;
  position: absolute;
  left: 0;
  top: 10px;
}

/*答题页*/
.dtbg{
  width: 100%;
  height: 21%;
  overflow: hidden;
  position: absolute;
  bottom: 0;
  left: 0;
}
.dtbg .bgcover{
  background: url(dtbg.png) no-repeat center bottom;
  background-size: 100%;
  width: 100%;
  height: 100%;
}