/*all tag*/
*{
  margin: 0;
  padding: 0;
  border: none;
  font-size: 1.5625vw;/*10px/640=0.015625*/
  font-family: "Microsoft Yahei";
}
html,body {
  height: 100%;
  overflow: hidden;
}
/*bg_music*/
.music {
  position: fixed;;
  top:3vh;
  right: 4vw;
  z-index: 5;
  width: 15vw;
  height: 15vw;
  border: 4px solid #ef1639;
  border-radius: 50%;
  background-color: #fff;
}
.music > img:first-of-type {
  position: absolute;
  top:24%;
  right: 2.5%;
  width:28.421%;
}
.music > img:last-of-type {
  position: absolute;
  top: 0;
  left:0;
  bottom:0;
  right: 0;
  margin: auto;
  width:79%;
  z-index: -1;
}
.music > img.play {
  -webkit-animation:music_disc 4s linear infinite ;
  animation: music_disc 4s linear infinite;
}
@-weykit-keyframes music_disc {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@keyframes music_disc {
  0% {
    -webkit-transform: rotate(0deg);
    -ms-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    -ms-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
/*bg*/
.page {
  position: absolute;
  width: 100%;
  height: 100%;
}
#page1 {
  display: block;
}
.page > .bg {
  position: absolute;
  width: 100%;
  height: 100%;
  z-index: -1;
}
/*page1*/
#page1 >.bg {
  background: url("../images/p1_bg.jpg") no-repeat center center;
  background-size: 100%;
}
#page1 > .p1_lantern {
  background: url("../images/p1_lantern.png") no-repeat center bottom;
  background-size: 100%;
  position: absolute;
  top:-3.4%;
  right: 0;
  left: 0;
  margin: auto;
  height: 71.2vh;
  width: 45vw;
  font-size: 3.506rem;
  padding-top: 31vh;
  text-align: center;
  -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
      -ms-box-sizing: border-box;
        -o-box-sizing: border-box;
  box-sizing: border-box;
}
#page1 > .p1_lantern:before {
  position: absolute;
  top:0;
  right:0;
  bottom: 3.4%;
  left: 0;
  z-index: 1;
  content: "";
  border-radius: 50%;
  margin: auto;
  width: 30vw;
  height: 30vw;
  background: #d60b3b;
  opacity: 0.5;
  -webkit-box-shadow: 0 0 10vw 10vw #d60b3b;
  box-shadow: 0 0 10vw 10vw #d60b3b;
  -webkit-animation: p1_lantern .5s infinite alternate;
  animation: p1_lantern .5s infinite alternate;
}
@-webkit-keyframes p1_lantern {
  0% { opacity: .5;
  -webkit-transform:scale(.8,.8) ;
  -ms-transform:scale(.8,.8) ;
  transform: scale(.8,.8); }
  100% {
    opacity: 1;
    }
}
@keyframes p1_lantern {
  0% { opacity: .5;
  -webkit-transform:scale(.8,.8) ;
  -ms-transform: scale(.8,.8);
  transform: scale(.8,.8); }
  100%{
    opacity: 1;
     }
}

#page1 > .p1_i {
  position: absolute;
  right:0;
  bottom: 9vh;
  left: 0;
  background: url("../images/p1_i.png") no-repeat center center;
  background-size: 100%;
  width: 27.656vw;
  height: 18.63vh;
  margin: 0 auto;
}
#page1 > .p1_words {
  font-size: 2.134rem;
  position: absolute;
  right: 0;
  bottom:48px;
  left:0;
  text-align:center;
}
/*page2*/
#page2 {
  display: none;
  -webkit-transition:.5s ;
  transition:.5s ;
}
#page2.fadeOut {
  opacity: .3;
  -webkit-transform: translate(0,-100%);
  transform: translate(0,-100%);
}
#page2 > .p2_bg_loading {
  background: #fff;
  -webkit-animation: p2_bg_loading 1s linear forwards;
  animation: p2_bg_loading 1s linear forwards;
}
@-webkit-keyframes p2_bg_loading {
  0%{opacity: 1};
  100%{opacity: 0};
}
@keyframes p2_bg_loading {
  0%{opacity: 1};
  100%{opacity: 0};
}
#page2 >.bg {
  background: url("../images/p2_bg.jpg") no-repeat center center;
  background-size: 100%;
}
#page2 > .p2_circle {
  position: absolute;
  top:0;
  right:0;
  bottom: 0;
  left: 0;
  margin: auto;
  background: url("../images/p2_circle_outer.png") no-repeat center center;
  background-size: 100%;
  width: 59.375vw;
  height: 59.375vw;
  border-radius: 50%;
  -webkit-animation: p2_circle_middle  1s  linear 3s infinite;
  animation: p2_circle_out 1s linear 3s  infinite;
  }
@-webkit-keyframes p2_circle_out {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(360deg) ;
      transform: rotate(360deg);
     }
  }
@keyframes p2_circle {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(360deg) ;
      transform: rotate(360deg);
     }
  }
#page2 > .p2_circle:before {
  position: absolute;
  top:0;
  right:0;
  bottom: 0;
  left: 0;
  margin: auto;
  content: "";
  background: url("../images/p2_circle_middle.png") no-repeat center center;
  background-size: 100%;
  width: 45.625vw;
  height: 45.625vw;
  border-radius: 50%;
  -webkit-animation: p2_circle_middle  1s  linear 2s infinite;
  animation: p2_circle_middle 1s linear 2s  infinite;
  }
@-webkit-keyframes p2_circle_middle {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(720deg) ;
      transform: rotate(720deg);
     }
  }
@keyframes p2_circle {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(720deg) ;
      transform: rotate(720deg);
     }
  }
#page2 > .p2_circle:after {
  position: absolute;
  top:0;
  right:0;
  bottom: 0;
  left: 0;
  margin: auto;
  content: "";
  background: url("../images/p2_circle_inner.png") no-repeat center center;
  background-size: 100%;
  width: 39.9375vw;
  height: 39.9375vw;
  border-radius: 50%;
  -webkit-animation: p2_circle  1s infinite;
  animation: p2_circle 1s infinite;
}
@-webkit-keyframes p2_circle {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(-1080deg) ;
      transform: rotate(-1080deg);
     }
}
@keyframes p2_circle {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(-1080deg) ;
      transform: rotate(-1080deg);
     }
}
#page2 > .p2_2017 {
  position: absolute;
  top:0;
  right:0;
  bottom: 0;
  left: 0;
  margin: auto;
  background: url("../images/p2_2017.png") no-repeat center center;
  background-size: 100%;
  width:27.5vw;
  height: 6.24vh;
}
/*page3*/
#page3 {
  display: none;
  -webkit-transition:.5s ;
  transition:.5s ;
}
#page3.fadeIn {
  -webkit-transform: translate(0,-100%);
  transform: translate(0,-100%);
}
#page3 >.bg {
  background: url("../images/p3_bg.jpg") no-repeat center center;
  background-size: 100%;
}
#page3 >.p3_logo {
  width: 34.6875vw;
  height: 6.327vh;
  position: absolute;
  top:7.82vh;
  right: 0;
  left: 0;
  margin: 0 auto;
  background: url(../images/p3_logo.png) no-repeat center center;
  background-size: 100%;
}
#page3 >.p3_title {
  width: 48.125vw;
  height: 50vh;
  position: absolute;
  top:21vh;
  right: 0;
  left: 0;
  margin: 0 auto;
  background: url(../images/p3_title.png) no-repeat center center;
  background-size: 70%;
}
#page3 >.p3_second{
  width: 22.8125vw;
  height: 41.652vh;
  position: absolute;
  top:25.48vh;
  left: 3.75vw;
  background: url(../images/p3_couplet_second.png) no-repeat center center;
  background-size: 100%;
}
#page3 >.p3_first{
  width: 22.8125vw;
  height: 41.652vh;
  position: absolute;
  top: 25.48vh;
  right:3.75vw;
  background: url(../images/p3_couplet_first.png) no-repeat center center;
  background-size: 100%;
}
#page3 >.p3_blessing {
  width: 32vw;
  height: 32vh;
  position: absolute;
  bottom:1.82vh;
  right: 0;
  left: 0;
  margin: 0 auto;
  background: url(../images/p3_blessing.png) no-repeat center center;
  background-size: 100%;
  -webkit-animation: p2_circle_middle  1s  linear 2s infinite;
  animation: p3_blessing 2s linear infinite;
  }
@-webkit-keyframes p3_blessing {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(360deg) ;
      transform: rotate(360deg);
     }
  }
@keyframes p3_blessing {
  0% {
    -webkit-transform:rotate(0deg) ;
      transform: rotate(0deg);
    }
  100%{
    -webkit-transform:rotate(360deg) ;
      transform: rotate(360deg);
     }
  }