.a {
  border: 0px dashed #f00;
  cursor: pointer;
}

.page{ position: relative;}

.page1{ width:100vw; height:100vh; overflow:hidden;  background:url(img/bg1.jpg) no-repeat left bottom; background-size: 100% 100%;}
.page1 .logo{position: absolute; top:50%; left:50%; transform: translate(-50%,-50%); width: 100%; height: 100vh; overflow: hidden;}
.page1 .logo  img{ width: 100%; height: 100%; object-fit: contain;}
.page1 .people{ position:absolute; top:50%; left:50%; transform: translate(-50%,-50%); height:100vh; width: 100vw; z-index: 1; pointer-events: none; opacity:0;}
.page1 .people img{ width: 100%; height: 100%; object-fit: fill;}
.page1 .enter{position: absolute; bottom: 17.87%; right: 10.34%; width: 23.84%; height: 60%; z-index: 2; cursor: pointer;}
.page1 .enter .hand{position: absolute; top:50%; left:50%; transform: translate(-50%,80%); width: 76px; pointer-events: none; opacity: 0;}

.page2 .showHand {
  position: absolute; left: 90vw; top: 50%; width: 79px; z-index: 200; transform: translateY(-50%);
}

.body-scroll {
  overflow: hidden;
}

#wrapper {
  height: 100vh;
  width: 100%;
  background: #fff;
  overflow: hidden;
}

* {
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}

.pc {
  position: relative;
}

.pc .bg {
  height: 100vh;
  width: auto;
  display: block;
}

.pc .foreword{
  position: absolute; width: 5.7%; height: 41.5%; top: 26.67%; left: 4.83%; text-shadow: 0.5px 0.866px 3px rgba(0, 0, 0, 0.5); color: #ffefd8; font-size: 24px; overflow-y: auto; line-height: 36px;
}

.pc .item{ position: absolute; top:0; height: 100%;}
.pc .itemHand::before{ content: ''; position: absolute; top:50%; left:50%; width:76px; height:98px; background: url(img/hand2.png) no-repeat center center; background-size: contain; transform: translate(-50%, -50%); -webkit-animation: flash 2s linear infinite alternate; z-index: 5;}
.pc .item .light{opacity:0;}
.pc .item .light img{ height: 100vh;}

.pc .item .btn{ display: block; position: absolute; z-index: 6;  left: 50%; transform: translateX(-50%); cursor: pointer;}

.pc .item1{ left: 12.29%;}
.pc .item1 .btn{ width: 70%; height: 64.53%; bottom: 6.93%;}

.pc .item2{ left: 19.24%;}
.pc .item2 .btn{ width: 60%; height: 70%; bottom: 16%;}

.pc .item3{ left: 26.33%;}
.pc .item3 .btn{ width: 50%; height: 63%; bottom: 6.93%;}

.pc .item4{ left: 33.39%;}
.pc .item4 .btn{ width: 72%; height: 81%; bottom: 6.93%;}

.pc .item5{ left: 40.49%;}
.pc .item5 .btn{ width: 38%; height: 53%; bottom: 28%;}

.pc .item6{ left: 47.59%;}
.pc .item6 .btn{ width: 60%; height: 71%; bottom: 15%;}

.pc .item7{ left: 54.62%;}
.pc .item7 .btn{ width: 37%; height: 52%; bottom: 29%;}

.pc .item8{ left: 61.72%;}
.pc .item8 .btn{ width: 37%;height: 49%;bottom: 32%;left: 51%;}

.pc .item9{ left: 68.8%;}
.pc .item9 .btn{ width: 50%; height: 76%; bottom: 6.93%;}

.pc .item10{left: 75.86%;}
.pc .item10 .btn{width: 88%;height: 54.5%;bottom: 5%;left: 52%;}

.pc .item11{left: 83.13%;}
.pc .item11 .btn{width: 49%;height: 70%;bottom: 6.93%;left: 51%;}

.pc .bottomBtn{ position: absolute; bottom: 31.2%; width: 2.73%; height: 10.93%; cursor: pointer;}
.pc .bottomBtn1{ right: 6.06%;}
.pc .bottomBtn2{ right: 2.99%;}

.codeBox{ width: 100vw; height: 100vh; background-color: rgba(0, 0, 0, 0.5); position: fixed; top: 0; left: 0; z-index:9;}
.codeBox img{ position: absolute; top:50%; left: 50%; transform: translate(-50%,-50%);}

@keyframes flash {
  from, 50%, to {
    opacity: 1;
  }

  25%, 75% {
    opacity: 0;
  }
}
.flash { -webkit-animation: flash 2s 2s linear infinite alternate;}

@keyframes lightFadeIn {
  from {
      opacity: 0;
  }

  to {
      opacity: 1;
  }
}

.lightFadeIn {
  -webkit-animation: lightFadeIn 1.5s linear forwards;
}

.lightFadeIn1 {
  -webkit-animation: lightFadeIn 2s 0.5s linear forwards;
}

@keyframes lightFadeOut {
  from {
      opacity: 1;
  }

  to {
      opacity: 0;
  }
}

.lightFadeOut {
  -webkit-animation: lightFadeOut 1s linear forwards;
}

.dialog{ position: fixed; top: 0; left: 0; z-index: 99; width: 100vw; height: 100vh; background-color: rgba(0, 0, 0, 0.5);}
.dialog .iframe{ position: absolute; top: 50%; left: 50%; z-index:2; width: 80vw; height: 90vh; transform: translate(-50%, -50%);}
.dialog .iframe-vr{ width: 100%; height:100%; background-color: white;}
.dialog .close{ position: absolute; top:0; right: -68px; z-index: 3; width:64px; cursor: pointer;}