.zhezhao{
    overflow: hidden;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 1;
    z-index: 6666;
    height: 100%;
    transition: height 6s ease-out,opacity 6s linear;
}
.b{
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
}
.a-box{
    transform: rotate(53deg);
}
.a{
    position: absolute;
    width: 4400px;
    height: 3000px;
    left: -519px;
    /* bottom: 0; */
    top: -1036px;
    clip-path: polygon(0 100%, 50% 0, 100% 100%);
    background-color: #fff;
    transform: rotate(0);
    transform-origin: top ;
    transition: transform 1.6s ease-out;
}
.a.hide{
    transform: rotate(-110deg);
}
.b>img{
    display: block;
    width: 100%;
    height: 100%;
}
.map{
    display: none;
    padding-top:40px; 
    position: absolute;
    z-index: 222;
    right: 0;
    text-align: right;
}
.zi{
    position: absolute;
    left: 50%;
    margin-left: -300px;
    z-index: 233;
    width: 600px;
    top: 80px;
    text-align: center;
    display: none;
    overflow: hidden;
}
.zi>.zi-bg{
    width: 100%;
    position:relative;
}
.map>img{
    width: 75%;
}

.zi:before { content: ""; position: absolute; width:300px; height: 100%; top: 0; left: -250px; overflow: hidden;z-index: 222;
    transition: left 1s ease ; transition-delay: 1s;
    background: -moz-linear-gradient(left, rgba(255,255,255,0)0, rgba(255,255,255,.2)50%, rgba(255,255,255,0)100%);
   
    background: -webkit-gradient(linear, left top, right top, color-stop(0%, rgba(255,255,255,0)), color-stop(50%, rgba(255,255,255,.2)), color-stop(100%, rgba(255,255,255,0)));
    
    background: -webkit-linear-gradient(left, rgba(255,255,255,0)0, rgba(255,255,255,.4)50%, rgba(255,255,255,0)100%);
    
    background: -o-linear-gradient(left, rgba(255,255,255,0)0, rgba(255,255,255,.2)50%, rgba(255,255,255,0)100%);
  
    -webkit-transform: skewX(40deg);
    
    -moz-transform: skewX(40deg);

    transform: skewX(40deg)
    
}
.zi.active:before { 
    animation: lightMove 3s ease-out 1s infinite;
 }

.la{
    position: absolute;
    z-index: 333;
    right: 50px;
    width: 100px;
    top: -160px;
    cursor: pointer;
    display: none;
    transition: top .4s linear;
}
.la:hover{
    top: -60px;
}
.la img{
    display: block;
    width: 100%;
}
.la img.ring{
    width: 120px;
    margin-top: -65px;
    margin-left: -28px;
}
.animated.swing{
    animation-duration: 2s;
    animation-iteration-count:infinite;
}
@media screen and (min-width:1200px) and (max-width:1600px){
    .a-box{
        transform: rotate(30deg);
    }
    .a{
        top: -1460px;
        left:-800px;
        transition: transform 2.6s ease-out;
    }
    .map>img{
        width: 60%;
    }
    .zi{
        width: 500px;
        margin-left: -250px;
    }
}

@keyframes lightMove{
    from{left: -250px}
    to{left:150%}
}

@-webkit-keyframes lightMove{
    from{left: -250px}
    to{left:150%}
}

@media screen and (min-width:1600px) and (max-width:1900px){
    .a{
        top: -1460px;
        left:-900px;
        /* transition: transform 2.6s ease-out; */
    }
}


@media screen and (min-width:2560px){
    .zi{
        width: 800px;
        margin-left: -400px;
    }
    .la{
        width: 200px;
    }
    .a-box {
        transform: rotate(48deg);
    }
    .a{
        width: 5520px;
    }
    .a.hide{
        transform: rotate(-95deg);
    }
}






/* 萤火虫星光动画 */

.bottom-stars{
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 400px;
}
.left-stars{
    position: absolute;
    top: 0;
    bottom: 500px;
    width: 200px;
}
.firefly {
    width:4px;
    height:4px;
    position:absolute;
    background-color: #fff;
    box-shadow:0px 0px 17px 2px wheat;
    border-radius: 50%;
  }
  .firefly:nth-child(2n+3){
    width: 8px;
    height: 8px;
    background-color: #fff;
    box-shadow: 5px 5px 20px 0 #fff;
  }
  .animated.swings{
    animation-duration: 3s;
    animation-iteration-count:infinite;
  }
  .swings{
    -webkit-transform-origin: top center;
    transform-origin: top center;
    -webkit-animation-name: swings;
    animation-name: swings;
    
  }
  /* 铃铛*/
  @-webkit-keyframes swings {
    50%{
        -webkit-transform: rotate3d(0, 0, 1, 0deg);
        transform: rotate3d(0, 0, 1, 0deg);
    }
    60% {
      -webkit-transform: rotate3d(0, 0, 1, 15deg);
      transform: rotate3d(0, 0, 1, 15deg);
    }
  
    65% {
      -webkit-transform: rotate3d(0, 0, 1, -10deg);
      transform: rotate3d(0, 0, 1, -10deg);
    }
  
    70% {
      -webkit-transform: rotate3d(0, 0, 1, 5deg);
      transform: rotate3d(0, 0, 1, 5deg);
    }
  
    75% {
      -webkit-transform: rotate3d(0, 0, 1, -5deg);
      transform: rotate3d(0, 0, 1, -5deg);
    }
  
    to {
      -webkit-transform: rotate3d(0, 0, 1, 0deg);
      transform: rotate3d(0, 0, 1, 0deg);
    }
  }
  @keyframes swings{
    50%{
        -webkit-transform: rotate3d(0, 0, 1, 0deg);
        transform: rotate3d(0, 0, 1, 0deg);
    }
    60% {
      -webkit-transform: rotate3d(0, 0, 1, 15deg);
      transform: rotate3d(0, 0, 1, 15deg);
    }
  
    65% {
      -webkit-transform: rotate3d(0, 0, 1, -10deg);
      transform: rotate3d(0, 0, 1, -10deg);
    }
  
    70% {
      -webkit-transform: rotate3d(0, 0, 1, 5deg);
      transform: rotate3d(0, 0, 1, 5deg);
    }
  
    75% {
      -webkit-transform: rotate3d(0, 0, 1, -5deg);
      transform: rotate3d(0, 0, 1, -5deg);
    }
  
    to {
      -webkit-transform: rotate3d(0, 0, 1, 0deg);
      transform: rotate3d(0, 0, 1, 0deg);
    }
  }