*{
    margin: 0;
    padding: 0;
    list-style: none;
}


#menu {
    position: fixed;
    width: 100%;
    top: 0px;
    left: 0px;
    height: 70px;
    background: #323436;
    z-index: 1;
    box-sizing: border-box;
    padding-right: 100px;
    box-sizing: border-box;
}
#menu li {
    float: right;
    margin:  0 10px 0 0;
    font-size: 14px;
    height: 100%;
    box-sizing: border-box;
    line-height: 70px;
}
#menu a {
    color: #848484;
    display: block;
    height: 68px;
    border-bottom: 2px solid #323436;
    padding: 0 40px;
    text-decoration: none;
}
#menu .active a {
    box-sizing: border-box;
    border-bottom: 2px solid #42b8f1;
    color: #42b8f1;
    background: #212325;
}




.section{
    position: relative;
    overflow: hidden;
}
.section:first-child .cover{
    width:10%;
    height: 100%;
    position: absolute;

}
.section:first-child .cover:nth-child(1){
    background: url("../img/1.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 0;
    top: -100%;
}
.section:first-child .cover:nth-child(2){
    background: url("../img/2.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 10%;
    top: 100%;
}
.section:first-child .cover:nth-child(3){
    background: url("../img/3.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 20%;
    top: -100%;
}
.section:first-child .cover:nth-child(4){
    background: url("../img/4.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 30%;
    top: 100%;
}
.section:first-child .cover:nth-child(5){
    background: url("../img/5.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 40%;
    top: -100%;
}
.section:first-child .cover:nth-child(6){
    background: url("../img/6.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 50%;
    top: 100%;
}
.section:first-child .cover:nth-child(7){
    background: url("../img/7.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 60%;
    top: -100%;
}
.section:first-child .cover:nth-child(8){
    background: url("../img/8.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 70%;
    top: 100%;
}
.section:first-child .cover:nth-child(9){
    background: url("../img/9.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 80%;
    top: -100%;
}
.section:first-child .cover:nth-child(10){
    background: url("../img/10.png") no-repeat;
    background-size: 100%;
    background-position: center;
    left: 90%;
    top: 100%;
}









.section:nth-child(2) .bigbox{
    width: 100%;
    height: 640px;
    transform: translateY(10%);
    position: relative;
}
.section:nth-child(2) .round{
    width: 140px;
    height: 140px;
    position: absolute;
    top: 0px;
    left: 50%;
    transform: translateX(-50%);
    margin: 0px auto;
    border-radius: 50%;
    box-shadow: 0 0 15px 5px rgba(255,255,255,0.1);
    opacity: 0;
    background: url("../img/zp.JPG") no-repeat;
    background-size: 100%;
    background-position: center;
}
.section:nth-child(2) .middle{
    width: 500px;
    height: 500px;
    margin: 0 auto;
    position: absolute;
    top: 150px;
    left: 50%;
    transform: translateX(-50%)
}
.section:nth-child(2) .middle>p{
    text-align: center;
    opacity: 0;
}
.section:nth-child(2) .middle>p:first-child{
    font-size: 50px;
    color: white;
    margin: 10px auto;
    opacity: 0;
}
.section:nth-child(2) .middle>p:nth-child(2){
    font-size: 16px;
    color: #888888;
    margin: 10px auto;
    opacity: 0;
}
.section:nth-child(2) .middle>p:nth-child(3){
    width: 10px;
    height: 10px;
    background: white;
    margin: 20px auto;
    border-radius: 50%;
    animation: sport 1s ease infinite;
}
.section:nth-child(2) .middle>p:nth-child(4){
    width: 10px;
    height: 10px;
    background: white;
    margin: 20px auto;
    border-radius: 50%;
    animation: sport 1s ease 0.5s infinite;
}
.section:nth-child(2) .middle>p:nth-child(5){
    width: 10px;
    height: 10px;
    background: white;
    margin: 20px auto;
    border-radius: 50%;
    animation: sport 1s ease 0.8s infinite;
}



.section:nth-child(2) .middle>p:nth-child(6){
    width: 150px;
    height: 30px;
    line-height: 30px;
    background: #42B7F0 ;
    margin: 20px auto;
}
.section:nth-child(2) .content{
    width: 1px;
    height: 0px;
    background: white;
    margin: 20px auto;
    position: relative;
}
.section:nth-child(2) .content:before{
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #42B7F0;
    border:4px solid #ffffff;
    position: absolute;
    top:0;
    left: 50%;
    transform: translateX(-50%);
}
.section:nth-child(2) .content:after{
    content: "";
    display: block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #42B7F0;
    border:4px solid #ffffff;
    position: absolute;
    bottom:0;
    left: 50%;
    transform: translateX(-50%);
}
.section:nth-child(2) .content p{
    width: 200px;
    height: 30px;
    text-align: center;
    line-height: 30px;
    color: #888888;
    opacity: 0;
}
.section:nth-child(2) .content p:first-child{
    width: 150px;
    position: absolute;
    left: -1000px;
    background: #181A1C;
    top:30px;
}
.section:nth-child(2) .content p:first-child:before{
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 10px solid rgba(24,26,28,1);
    border-top: 5px solid rgba(24,26,28,0);
    border-bottom: 5px solid rgba(24,26,28,0);
    position: absolute;
    right:-10px;
    top:50%;
    transform: translateY(-50%);
}
.section:nth-child(2) .content p:nth-child(2){
    position: absolute;
    left: 1050px;
    top:30px;
    text-align: left;
}


.section:nth-child(2) .content p:nth-child(3){
    width: 150px;
    position: absolute;
    left: -1000px;
    background: #181A1C;
    top:80px;
}
.section:nth-child(2) .content p:nth-child(3):before{
    content: '';
    display: block;
    width: 0;
    height: 0;
    border-left: 10px solid rgba(24,26,28,1);
    border-top: 5px solid rgba(24,26,28,0);
    border-bottom: 5px solid rgba(24,26,28,0);
    position: absolute;
    right:-10px;
    top:50%;
    transform: translateY(-50%);
}
.section:nth-child(2) .content p:nth-child(4){
    position: absolute;
    left: 1050px;
    top:80px;
    text-align: left;
}


.section:nth-child(3) p:first-child{
    text-align: center;
    font-size: 50px;
    color: #42B7F0;
    transform: scale(0,0);
    transition: 1.5s;
}
.section:nth-child(3) p:nth-child(2){
    width: 10px;
    height: 10px;
    background: #42B7F0;
    margin: 0 auto;
    border-radius: 50%;
    margin: 20px auto;
    animation: sport 1s ease infinite;
    opacity: 0;
}
.section:nth-child(3) p:nth-child(3){
    width: 10px;
    height: 10px;
    background: #42B7F0;
    margin: 0 auto;
    border-radius: 50%;
    margin: 20px auto;
    animation: sport 1s ease 0.5s infinite;
    opacity: 0;
}
.section:nth-child(3) p:nth-child(4){
    width: 10px;
    height: 10px;
    background: #42B7F0;
    margin: 0 auto;
    border-radius: 50%;
    margin: 20px auto;
    animation: sport 1s ease 0.8s infinite;
    opacity: 0;
}
.section:nth-child(3) .three{
    width: 1220px;
    height: 532px;
    margin: 0 auto;
    position: relative;
}
.section:nth-child(3) .three .ttop{
    width: 100%;
    height: 372px;
    position: relative;
}
.section:nth-child(3) .three .ttop canvas:first-of-type{
    position: absolute;
    top: -1000px;
    left: 0;
}
.section:nth-child(3) .three .ttop canvas:nth-of-type(2){
    position: absolute;
    top: -1000px;
    left: 300px;
}
.section:nth-child(3) .three .ttop canvas:nth-of-type(3){
    position: absolute;
    top: -1000px;
    left: 600px;
}
.section:nth-child(3) .three .ttop canvas:nth-of-type(4){
    position: absolute;
    top: -1000px;
    left: 900px;
}
.section:nth-child(3) .three .ttop .box:first-of-type{
    width: 300px;
    float: left;
    text-align: center;
    font-size: 40px;
    color: #777777;
    position: absolute;
    bottom: 0;
    left: 0;
}
.section:nth-child(3) .three .ttop .box:first-of-type{
    width: 300px;
    float: left;
    text-align: center;
    font-size: 40px;
    color: #777777;
    position: absolute;
    bottom: 20px;
    left: 0;
    opacity: 0;
}
.section:nth-child(3) .three .ttop .box:nth-of-type(2){
    width: 300px;
    float: left;
    text-align: center;
    font-size: 40px;
    color: #777777;
    position: absolute;
    bottom: 20px;
    left: 300px;
    opacity: 0;
}
.section:nth-child(3) .three .ttop .box:nth-of-type(3){
    width: 300px;
    float: left;
    text-align: center;
    font-size: 40px;
    color: #777777;
    position: absolute;
    bottom: 20px;
    left: 600px;
    opacity: 0;
}
.section:nth-child(3) .three .ttop .box:nth-of-type(4){
    width: 300px;
    float: left;
    text-align: center;
    font-size: 40px;
    color: #777777;
    position: absolute;
    bottom: 20px;
    left: 900px;
    opacity: 0;
}

.section:nth-child(3) .text{
    width: 100%;
    text-align: center;
    line-height: 40px;
    color: #888888;

}
.section:nth-child(3) .text:nth-child(2){
    position: absolute;
    bottom: -500px;
    left: 0;
}
.works{
    width: 32%;
    height: 50%;
    float: left;
    margin: 10px 10px 0 0;
    box-sizing: border-box;
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 5px 2px #cccccc;
}
.works:nth-child(3){
    margin-right: 0;
}
.works a{
    display: block;
    width: 100%;
    height: 100%;
}
.works img{
    width: 100%;
    height: 100%;
    transform: scale(1,1)rotate(0deg);
    transition: transform 1s;
}
.works .covers{
    width:100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: #5a5959;
    transform: scale(0,0)rotate(180deg);
    transition:transform 1s;
    font-size: 30px;
    color: #ffffff;
    text-align: center;
    line-height: 100px;
    box-sizing: border-box;
    padding-top: 30px;
}


.section:nth-child(4) p:first-child{
    text-align: center;
    font-size: 50px;
    color: #ffffff;
    margin: 10px auto;
    transition: 1.5s;
    transform: scale(0,0);
}
.section:nth-child(4) p:nth-child(2){
    width: 10px;
    height: 10px;
    background: #ffffff;
    margin: 20px auto;
    border-radius: 50%;
    animation: sport 1s ease infinite;
    opacity: 0;
}
.section:nth-child(4) p:nth-child(3){
    width: 10px;
    height: 10px;
    background: #ffffff;
    margin: 20px auto;
    border-radius: 50%;
    animation: sport 1s ease infinite;
    opacity: 0;
}
.section:nth-child(4) p:nth-child(4){
    width: 10px;
    height: 10px;
    background: #ffffff;
    margin: 20px auto;
    border-radius: 50%;
    animation: sport 1s ease 0.5s infinite;
    opacity: 0;
}
.boxson{
    width: 700px;
    height: 430px;
    margin: 0 auto;
    position: relative;
    font-size: 40px;
    color: #ffffff;
    text-align: left;
}
.phone{
    width: 700px;
    height:100px;
    background: #4BBFC3;
    border-radius: 120px;
    position: absolute;
    left: -1000px;
    opacity: 0;
    top:40px;
    box-sizing: border-box;
    padding-left: 40px;
    line-height: 100px;
}
.emaill{
    width: 700px;
    height:100px;
    background: #4BBFC3;
    border-radius: 120px;
    position: absolute;
    left: 1000px;
    opacity: 0;
    top:180px;
    box-sizing: border-box;
    padding-left: 40px;
    line-height: 100px;
}
.address{
    width: 700px;
    height:100px;
    background: #4BBFC3;
    border-radius: 120px;
    position: absolute;
    left: -1000px;
    opacity: 0;
    top:320px;
    box-sizing: border-box;
    padding-left: 40px;
    line-height: 100px;
}

@keyframes sport{
    0%{
        transform: scale(1,1);
    }
    50%{
        transform: scale(1.5,1.5);

    }
    100%{
        transform: scale(1,1);

    }
}