*{
    margin: 0px;
    padding: 0px;
}
.body{
    width: 640px;
}
.div_1{
    height: 1130px;
    background: url("../img/body_1.jpg");
    background-repeat:no-repeat;
}
.div_2{
    height: 509px;
    width: 640px;
    overflow: hidden;
    background: url("../img/body_2.jpg") no-repeat
}
.div_2_img{
    position: relative;
    top: 120px;
    left: -600px;
    animation-name:need; 
    animation-duration:1s;
    animation-timing-function:ease-out;
    animation-fill-mode:forwards;
    -webkit-animation-name: need; 
    -webkit-animation-timing-function:ease-out;
    -webkit-animation-duration:1s;
    -webkit-animation-fill-mode:forwards;
}
.div_3{
    height: 952px;
    background: url("../img/body_3.jpg") no-repeat;
    overflow: hidden;
}
.div_3_img{
    position: relative;
    top: 90px;
    animation-name:need; 
    animation-duration:1s;
    right: 900px;
    animation-timing-function:ease-out;
    animation-fill-mode:forwards;
    -webkit-animation-name: need; 
    -webkit-animation-timing-function:ease-out;
    -webkit-animation-duration:1s;
    -webkit-animation-fill-mode:forwards;
}
.div_3_img2{
    position: relative;
    top: 80px;
    left: 640px;
    animation-name:need; 
    animation-duration:1s;
    animation-timing-function:ease-out;
    animation-fill-mode:forwards;
    -webkit-animation-name: need; 
    -webkit-animation-timing-function:ease-out;
    -webkit-animation-duration:1s;
    -webkit-animation-fill-mode:forwards;
}
.div_4{
    height: 470px;
    background: url("../img/body_4.jpg") no-repeat;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.div_5{
    height: 752px;
    background: url("../img/body_5.jpg") no-repeat
}
.div_6{
    height: 617px;
    background: url("../img/body_6.jpg") no-repeat
}
.lunbo1{
    position: relative;
    width: 640px;
    top: 85px;
}
.lunbo1 .swiper-pagination{
    display: flex;
    flex-direction: row;
    justify-content: center;
    position: relative;
    top: -2px;}
.lunbo1 .swiper-pagination span{
    display: block;
    height: 111px;
    width: 120px;
    z-index: 100;
}
.lunbo2 .swiper-pagination{
    display: flex;
    flex-direction: row;
    justify-content: center;
    position: relative;
    top: -70px
}
.lunbo2 .swiper-pagination span{
    display: block;
    height: 26px;
    width: 24px;
    z-index: 100;
    margin-left: 20px;
    margin-right: 20px
}
.swiper-slide{
    height: 505px;
}
.lunbo1 .thisNull:nth-child(1) { 
    background: url("../img/1_uh.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(1).in { 
    background: url("../img/1_h.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(2) { 
    background: url("../img/2_uh.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(2).in { 
    background: url("../img/2_h.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(3) { 
    background: url("../img/3_uh.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(3).in { 
    background: url("../img/3_h.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(4) { 
    background: url("../img/4_uh.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(4).in { 
    background: url("../img/4_h.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(5) { 
    background: url("../img/5_uh.png") no-repeat center;
}
.lunbo1 .thisNull:nth-child(5).in { 
    background: url("../img/5_h.png") no-repeat center;
}


.lunbo2 .thisNull{ 
    background: url("../img/dian_uh.png") no-repeat center;
}
.lunbo2 .thisNull.in { 
    background: url("../img/dian_h.png") no-repeat center;
}

.lunbo2 {
    position: relative;
    top: 100px;
}

.lunbo2 .swiper-slide img{
    width: 550px;
}
.lunbo2 .swiper-wrapper .swiper-slide{
    text-align: center;
    height: 310px;
    width: 300px;
}
.swiper-prev{
    display: block;
    position: relative;
    top: -169px;
    z-index: 100;
    left: 10px;
}
.swiper-next{
    display: block;
    position: relative;
    top: -216px;
    z-index: 100;
    left: 597px;
}
.quanping img{
    position: fixed;
    top: 40%;
    left: 0%;
    width: 100%;
    z-index: 10001;
}
.black{
    position:fixed;
    width: 100%;
    height: 100%;
    background-color: black;
    opacity: 0.5;
    z-index: 10000;
}
.csd{
    position: absolute;
    top: 0px;
    left: 91px;
}
.hz{
    position: absolute;
}
.div_4 a{
    position: relative;
    top: 100px;
}
.div_4 img{
    position: relative;
    top: 17px;
    left: 20px;
}
.bofang{
    position: fixed;
    top: 0px;
    left: 0px;
    width: 100%;
    height: 100%;
    background: black;
    z-index: 1000;
    display: none
}
.bofang video{
    width: 100%;
    position: relative;
    top: 30%;
}
.bofang span{
    color: aliceblue;
    font-size: 56px;
    position: relative;
    left: 600px;
}
.div_4 a img:nth-child(2){
    position: relative;
    top: -197px;
    left: 44%;
    -webkit-transition-property: -webkit-transform;
    -webkit-transition-duration: 1s;
    -moz-transition-property: -moz-transform;
    -moz-transition-duration: 1s;
    -webkit-animation: rotate 3s linear infinite;
    -moz-animation: rotate 3s linear infinite;
    -o-animation: rotate 3s linear infinite;
    animation: rotate 3s linear infinite;
}
@-webkit-keyframes rotate{from{-webkit-transform: rotate(0deg)}
    to{-webkit-transform: rotate(360deg)}
}
@-moz-keyframes rotate{from{-moz-transform: rotate(0deg)}
    to{-moz-transform: rotate(359deg)}
}
@-o-keyframes rotate{from{-o-transform: rotate(0deg)}
    to{-o-transform: rotate(359deg)}
}
@keyframes rotate{from{transform: rotate(0deg)}
    to{transform: rotate(359deg)}
}

@keyframes twoMove
{
    from {left: -600px;}
    to {left: 10px;}
}
@-webkit-keyframes twoMove
{
    from {left: -600px;}
    to {left: 10px;}
}
@keyframes twoMove_right
{
    from {left: 650px;}
    to {left: 140px;}
}
@-webkit-keyframes twoMove_right
{
    from {left: 650px;}
    to {left: 140px;}
}
.div_4 a img:nth-child(3){
    position: relative;
    top: -217px;
    left: 35%;
}
.video_1{
    width: 589px;
    position: absolute;
    top: 2722px;
    left: 24px;
}