.section3 .arrow-down span,.section4 .arrow-down span,.section5 .arrow-down span{
  color: #9c9c9c;
}
#menu { 
  width: 2rem;
  height: 2.5rem;
  position: absolute;
  top:40%;
  left: 6%;
  z-index: 99;
  display: none;
} 
#menu ul{
  display: flex;
  flex-direction: column;
  justify-content: center;
  text-align: left;
}
#menu ul li{
  height: 0.55rem;
  line-height: 0.55rem;
  cursor: pointer;
}
#menu ul li p{
  font-size: 16px;
  color: #ffffff;
  letter-spacing: 1px;
}
#menu ul li b{
  font-weight: normal;
}
#menu ul li i{
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: #ffffff;
  display: inline-block;
  margin-right: 0.2rem;
  opacity: 0.5;
  margin-left: -5px;
}
#menu .active  i{
  width: 14px;
  height: 14px;
  background-color: #fdbb4e;
  opacity: 1;
  margin-left: -7px;
}
#menu ul.on li p{
  color: #323232;
}
#menu ul.on li i{
  background-color: #7f7f7f;
}
#menu .on .active i{
  background-color: #fdbb4e;
}
.fullPage-line{
  width: 1px;
  height: 100%;
  display: block;
  background-color: #000000;
  position: absolute;
  left: 6%;
  z-index: 9;
  opacity: 0.1;
}

.page{
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  width: 100%;
  height: 100vh;
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.page2{
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  cursor: pointer;
}
.page2 .content .text-1{
  font-size: 36px;
  color: #ffffff;
  font-style: oblique;
}
.page2 .content .text-2{
  font-size: 2rem;
  color: #ffffff;
  font-style: oblique;
}
.page2 .content .text-3{
  font-size: 36px;
  color: #ffffff;
}
.page2 .content .text-4{
  font-size: 26px;
  color: #ffffff;
  opacity: 0.5;
  margin-top: 0.2rem;
}
.page .page-p {
  position: absolute;
  z-index: 9999;
  top:90%;
  width: 100%;
  height: 30px;
  -webkit-animation: mouse 2.4s infinite ease;
  animation: mouse 2.4s infinite ease;
  -webkit-animation-fill-mode: both;
  animation-fill-mode: both;
  text-align: center;
}
.page .page-p span {
  color: #fff;
  font-size: 28px;
}
.page3 .page-p span,.page4 .page-p span,.page5 .page-p span{
  color: #c6c6c6;
}
.page .history-box{
  width: 80%;
  float: right;
  margin-left:10%;
  /* bottom: 1.6rem;
  position: absolute; */
}
.page .history-box .left{
  width: 40%;
  float: left;
  margin-top: 0.5rem;
}
.page .history-box .left .text-1{
  font-size: 36px;
  color: #323232;
  font-style: oblique;
}
.page .history-box .left .text-2{
  font-size: 1rem;
  color: #323232;
  font-style: oblique;
}
.page .history-box .left .text-3{
  width: 100%;
  overflow: hidden;
}
.page .history-box .left .text-3 .text-4{
  font-size: 16px;
  color: #323232;
  width: 100%;
  margin-bottom: 0.1rem;
}
.page .history-box .left .text-3 .text-4 .time{
  float: left;
  font-size: 20px;
  font-weight: 600;
  margin-right: 0.2rem;
}
.page .history-box .left .text-3 .text-4 .txt{
  overflow: hidden;
  line-height: 1.8;
}
.page .history-box .right{
  width: 56%;
  float: right;
  height: 5rem;
}
.page .history-box .right .swiper-container{
  width: 100%;
  height: 100%;
}
.page .history-box .right .swiper-slide{
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  border-radius: 0.1rem;
}

@media only screen and (max-width: 1440px) {
  .page2 .content .text-2{
    font-size: 1.5rem;
  }
  .page .history-box{
    bottom: 2.6rem;
  }
  .page .history-box .right{
    margin-top: 0.5rem;
  }
  .page .history-box .left{
    width: 40%;
    float: left;
    margin-top: 0;
  }
}
@media only screen and (max-width: 1280px) {
  .page2 .content .text-1{
    font-size: 32px;
  }
  .page2 .content .text-3{
    font-size: 32px;
  }
  .page2 .content .text-4{
    font-size: 20px;
  }
  .page .history-box .right{
    margin-top: 1rem;
  }
}
@media only screen and (max-width: 1024px) {
  .page2 .content .text-2{
    font-size: 1rem;
}
  .page2 .content .text-1{
    font-size: 28px;
  }
  .page2 .content .text-3{
    font-size: 28px;
  }
  .page2 .content .text-4{
    font-size: 20px;
  }
  .page .history-box{
    width: 70%;
  }
  .page .history-box .left{
    width: 100%;
    float: none;
  }
  .page .history-box .right{
    width: 100%;
    float: none;
  }
  .page .history-box .left .text-3 .text-4 .time{
    font-size: 18px;
  }
  .page2 .content .text{
    width: 80%;
    margin: 0 auto;
  }
  .page .history-box .right{
    margin-top: 0.5rem;
  }
}
@media only screen and (max-width: 767px) {
  .page2 .content .text{
    width: 60%;
  }
}
@media only screen and (max-width: 640px) {
  #banner{
    height: 100vh;
  }
  #banner .nav-box{
    padding:0 0 0.5rem;
    width: 96%;
    margin:1.8rem auto 0.5rem;
  }
  #banner .nav-box li{
    margin-bottom: 0;
    width: 25%;
  }
  #banner .nav-box li a{
    font-size: 15px;
  }
  #menu{
    display: none !important;
  }
  .fullPage-line{
    display: none;
  }
  .page2 .content .text{
    width: 88%;
  }
  .page2 .content .text-1{
    font-size: 24px;
  }
  .page2 .content .text-2{
    font-size: 40px;
  }
  .page2 .content .text-3{
    font-size: 20px;
    padding: 0.3rem 0;
  }
  .page2 .content .text-4{
    font-size: 16px;
  }
  .page .history-box{
    width: 88%;
    float: none;
    margin: 0 auto;
  }
  .page .history-box .left{
    margin-top: 1rem;
  }
  .page .history-box .left .text-1{
    font-size: 24px;
    text-align: center;
  }
  .page .history-box .left .text-2{
    font-size: 40px;
    text-align: center;
  }
  .page .history-box .left .text-3 .text-4{
    overflow: hidden;
  }
  .page .history-box .left .text-3 .text-4 .time{
    font-size: 16px;
  }
  .page .history-box .left .text-3 .text-4 .txt{
    font-size: 14px;
    line-height: 22px;
  }
  .page .history-box .right{
    height: 3.2rem;
    margin-bottom: 0;
    margin-top: 0.2rem;
  }
}
@media only screen and (max-width: 321px) {
  .page .history-box .right{
    margin-top: 0.3rem;
    height: 2.5rem;
  }
}