.history-wrap {
  height: 100%;
  overflow: hidden !important;
}
.history {
  height: 125%;
  overflow: hidden;
  position: relative;
  transform: translate(0, 0%);
  transition: all 0s ease-out 1.5s;
  background-image: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0) 25%, #fdf6ee 25%, #fdf6ee 100%);
}
.history .historyBg {
  background-image: url('/expert/web/static/history/background.png');
  background-repeat: no-repeat;
  background-position: center bottom;
  background-size: 100% 80%;
  height: 100%;
  position: relative;
}
.history .historyBg img {
  width: 100%;
  height: 100%;
}
.history .historyBg .history_background_color {
  position: absolute;
  width: 100%;
  height: 100%;
  left: 0;
  top: 0;
  opacity: 0.28;
  background-image: linear-gradient(180deg, #fdf6ee 0%, #fdf6ee 100%);
}
.history .main {
  position: absolute;
  width: 100%;
  top: 13%;
  left: 0;
  bottom: 0;
}
.history .cloud {
  position: absolute;
  opacity: 0;
  transition: 0s ease 1s;
  margin-left: -20rem;
}
.history .cloud img {
  display: block;
  width: 100%;
}
.history .cloud.center {
  top: 0;
  left: -261rem;
  right: -261rem;
  animation: blowing 4s linear 0.5s infinite alternate;
  z-index: 50;
}
.history .cloud.left {
  top: 20%;
  left: -20%;
  right: 60%;
  animation: blowing 6s linear 1s infinite alternate;
}
.history .cloud.right {
  top: 10%;
  right: 0;
  left: 70%;
  animation: blowing 3s linear 2s infinite alternate;
}
.history .marks {
  position: absolute;
  top: calc(32% + 2rem);
  left: 302rem;
  right: 302rem;
  bottom: 10%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.history .marks .mark {
  height: 100%;
  position: relative;
  box-sizing: border-box;
  transform-origin: center top;
  transform: scale(1);
}
.history .marks .mark-wrap {
  transform-origin: center top;
  transform: scale(1);
}
.history .marks .mark .string,
.history .marks .mark .fringe {
  position: relative;
  display: block;
  z-index: 20;
  margin: 0 auto;
}
.history .marks .mark .string {
  height: 81rem;
  width: 3rem;
  transform: translate(1rem, 0rem);
}
.history .marks .mark .fringe {
  height: 68rem;
  transform: translate(0.5rem, 0);
}
.history .marks .mark .content-wrap {
  position: relative;
  -webkit-perspective: 400rem;
  margin-top: -11rem;
  margin-bottom: -15rem;
}
.history .marks .mark .content {
  height: 100%;
  position: relative;
  transform-origin: 50% 0;
  transform-style: preserve-3d;
  transition: all 0.8s ease-in-out 0s;
  cursor: pointer;
  -webkit-backface-visibility: hidden;
}
.history .marks .mark .content.beimian,
.history .marks .mark .content.zhengmian {
  width: 189rem;
  height: 530rem;
  background-size: 100% 100%;
  box-sizing: border-box;
  padding-top: 100rem;
}
.history .marks .mark .content.beimian {
  position: absolute;
  left: 0;
  top: 0;
  transform: rotateY(180deg);
  text-decoration: none;
}
.history .marks .mark .content.zhengmian {
  position: relative;
  transform: rotateY(0deg);
}
.history .marks .mark .content .text {
  margin: 0 auto;
  width: 100rem;
  text-align: center;
  font-size: 18rem;
  color: #6c6557;
  line-height: 28rem;
}
.history .marks .mark .content .text p {
  transform-origin: center top;
}
.history .marks .mark .content .text .icon {
  width: 40rem;
  display: block;
  margin: auto;
}
.history .marks .mark .content .text .title {
  font-size: 40rem;
  line-height: 1.1;
  margin-top: 30rem;
}
.history .marks .mark .content .text .more {
  width: 100%;
  margin: 20rem auto auto auto;
}
.history .marks .mark .content .text .more img {
  width: 100%;
}
.history .marks .mark .clouds {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  opacity: 0;
  transition: 0.5s ease-in-out 0s;
  z-index: -1;
}
.history .marks .mark .clouds.hou {
  transform: scale(0.1);
}
.history .marks .mark .clouds.qian {
  z-index: 11;
  transition: 0.3s ease-in-out 0.5s;
}
.history .marks .mark .clouds img {
  position: absolute;
  z-index: 9;
}
.history .marks .mark .clouds img.c1 {
  top: 15%;
  right: -65%;
  width: 125%;
  z-index: 11;
  transform-origin: center bottom;
  animation: shake 4s linear 0.5s infinite alternate;
  opacity: 0;
  transition: 0.3s ease-in-out 0s;
}
.history .marks .mark .clouds img.c2 {
  top: 30%;
  right: -55%;
  width: 120%;
  animation: blowing_min 4s linear 0.5s infinite alternate;
}
.history .marks .mark .clouds img.c3 {
  top: 45%;
  width: 60%;
  right: -30%;
}
.history .marks .mark .clouds img.c4 {
  bottom: 15%;
  width: 70%;
  right: -50rem;
}
.history .marks .mark .clouds img.c5 {
  top: 45%;
  left: -50%;
  width: 125%;
  animation: blowing_min 2s linear 0.5s infinite alternate;
}
.history .marks .mark .clouds img.c6 {
  width: 55%;
  bottom: 15%;
  left: -50%;
  z-index: 11;
  transform-origin: right bottom;
  animation: shake 4s linear 0.5s infinite alternate;
  opacity: 0;
  transition: 0.3s ease-in-out 0s;
}
.history .marks .mark .apodi {
  position: absolute;
  left: 50%;
  bottom: 30%;
  width: 60%;
  transform: translate(50%, 0);
  z-index: 15;
  animation: apodi_move_out 0.8s forwards ease-in-out 0s 1;
}
.history .marks .mark.mark1 .zhengmian {
  background-image: url(/expert/web/static/history/mark1.png);
}
.history .marks .mark.mark1 .beimian {
  background-image: url(/expert/web/static/history/mark1_con.png);
}
.history .marks .mark.mark2 .zhengmian {
  background-image: url(/expert/web/static/history/mark2.png);
}
.history .marks .mark.mark2 .beimian {
  background-image: url(/expert/web/static/history/mark2_con.png);
}
.history .marks .mark.mark2 .string {
  height: 51rem;
}
.history .marks .mark.mark3 .zhengmian {
  background-image: url(/expert/web/static/history/mark3.png);
}
.history .marks .mark.mark3 .beimian {
  background-image: url(/expert/web/static/history/mark3_con.png);
}
.history .marks .mark.mark4 .zhengmian {
  background-image: url(/expert/web/static/history/mark4.png);
}
.history .marks .mark.mark4 .beimian {
  background-image: url(/expert/web/static/history/mark4_con.png);
}
.history .marks .mark.mark4 .string {
  height: 66rem;
}
.history .marks .mark.mark5 .zhengmian {
  background-image: url(/expert/web/static/history/mark5.png);
}
.history .marks .mark.mark5 .beimian {
  background-image: url(/expert/web/static/history/mark5_con.png);
}
.history .marks .mark.mark5 .string {
  height: 66rem;
}
.history .marks .mark-wrap {
  height: 100%;
}
.history .marks .mark-wrap.cur {
  padding: 0 80rem;
  margin: 0 -80rem;
}
.history .marks .mark-wrap.cur .mark {
  transform-origin: center top;
  animation: mark_open 0.8s forwards ease-in-out 0s 1;
}
.history .marks .mark-wrap.cur .content {
  overflow: visible;
}
.history .marks .mark-wrap.cur .content.beimian {
  transform: rotateY(0);
}
.history .marks .mark-wrap.cur .content.zhengmian {
  transform: rotateY(-180deg);
  position: relative;
}
.history .marks .mark-wrap.cur.static .content {
  transition: none;
}
.history .marks .mark-wrap.cur.static .content.beimian {
  transform: rotateY(360deg);
}
.history .marks .mark-wrap.cur.static .content.zhengmian {
  transform: rotateY(180deg);
}
.history .marks .mark-wrap.cur .clouds.hou {
  transition: 0.5s ease-in-out 0.5s;
  transform: scale(1);
  opacity: 1;
}
.history .marks .mark-wrap.cur .clouds.qian {
  transition: 0.3s ease-in-out 0.5s;
  transform: scale(1);
  display: block;
  opacity: 1;
}
.history .marks .mark-wrap.cur .clouds.qian img {
  opacity: 1;
  transition: 0.5s ease-in-out 0.5s;
}
.history .marks .mark-wrap.cur .clouds.qian img.c1 {
  right: -45%;
}
.history .marks .mark-wrap.cur .clouds.qian img.c6 {
  left: -30%;
}
.history .marks .mark-wrap.cur .apodi {
  opacity: 0;
  display: block;
  animation: apodi_move 1.6s forwards ease-in-out 0.1s 1;
}
.history .section_title {
  top: 25%;
}
@keyframes blowing_min {
  0% {
    margin-left: -10rem;
    margin-right: 10rem;
  }
  100% {
    margin-left: 10rem;
    margin-right: -10rem;
  }
}
@keyframes shake {
  0% {
    transform: rotate(-5deg) scale(1);
  }
  100% {
    transform: rotate(5deg) scale(0.9);
  }
}
@keyframes blowing {
  0% {
    transform: translate(-20rem, 0);
  }
  100% {
    transform: translate(20rem, 0);
  }
}
@keyframes mark_blowing {
  0% {
    transform: rotate(-3deg) rotateY(0deg);
  }
  100% {
    transform: rotate(3deg) rotateY(0deg);
  }
}
@keyframes fringe_blowing {
  0% {
    transform: rotate(0deg);
  }
  25% {
    transform: rotate(-10deg);
  }
  50% {
    transform: rotate(0deg);
  }
  75% {
    transform: rotate(10deg);
  }
  100% {
    transform: rotate(0deg);
  }
}
@keyframes mark_open {
  0% {
    transform: rotate(0deg) rotateY(0deg);
  }
  100% {
    transform: rotate(0deg) rotateY(0deg);
  }
}
@keyframes apodi_move {
  0% {
    left: 80%;
    bottom: 30%;
    opacity: 0;
    transform: rotate(-30deg) translate(50%, 0);
  }
  25% {
    bottom: 20%;
    opacity: 1;
  }
  50% {
    left: -30%;
    bottom: 30%;
    transform: rotate(35deg);
    opacity: 0;
  }
  55% {
    left: 70%;
    bottom: 40%;
    opacity: 0;
    transform: translate(50%, 0%) rotate(-30deg);
  }
  100% {
    left: 50%;
    bottom: 30%;
    opacity: 1;
    transform: translate(50%, 0);
  }
}
@keyframes apodi_move_out {
  0% {
    left: 50%;
    bottom: 30%;
    opacity: 1;
    transform: translate(50%, 0);
  }
  50% {
    bottom: 20%;
    opacity: 1;
  }
  100% {
    left: -30%;
    bottom: 30%;
    transform: rotate(35deg);
    opacity: 0;
  }
}
.section.current .history {
  transition: all 0.5s linear 0.9s;
  transform: translate(0, -20%);
}
.section.current .history .cloud {
  transform: translate(0, 0);
  opacity: 1;
}
.section.current .history .cloud.center {
  transition: 0.7s ease-in 1.2s;
}
.section.current .history .cloud.left {
  left: 0;
  transition: 0.6s ease-in 0.8s;
}
.section.current .history .cloud.right {
  left: 50%;
  transition: 0.6s ease-in 0.8s;
}
.section.current .history .mark.mark1 {
  animation: mark_blowing 2.2s forwards ease-in-out -1s infinite alternate;
}
.section.current .history .mark.mark2 {
  animation: mark_blowing 2s forwards ease-in-out -0.1s infinite alternate;
}
.section.current .history .mark.mark3 {
  animation: mark_blowing 1.8s forwards ease-in-out -0.3s infinite alternate;
}
.section.current .history .mark.mark4 {
  animation: mark_blowing 2.3s forwards ease-in-out -0.5s infinite alternate;
}
.section.current .history .mark.mark5 {
  animation: mark_blowing 2.4s forwards ease-in-out -2s infinite alternate;
}
#history.section.current {
  transition: top 1s;
}
#history.show {
  z-index: 20;
}
#history.show.next .history {
  transition: all 0.5s linear 0s;
  transform: translate(0, 0%);
}
#history.show.fixed .history {
  transition: none;
}
#history.show.fixed .cloud {
  transition: none;
}
