.banner{

    width: 100%;

    height: 640px;

    background: #142443;

    position: relative;

}

.bannerbg{

    width: 100%;

    height: 640px;

    opacity: 1;

    position: absolute;

    left: 0;

    top: 0;

    overflow: hidden;

}

.bannertxt{

    float: left;

    width: 483px;

    height: 380px;

    margin-top: 225px;

}

.banner3d{

    width: 470px;

    height: 470px;

    float: right;

    margin-top: 120px;

    background: url("../images/hyua_bg.png") no-repeat;

}

.Header3d{

    width: 413px;

    height: 413px;

    border-radius: 50%;

    overflow: hidden;

    margin: 26px;

    position: relative;

    z-index: 1;

}

#iframe1{

    width: 100px;

    height: 200px;

    position: absolute;

    left: -83px;

    top: -80px;

}

.bannercen{

    width: 1202px;

    height: 100%;

    margin: 0 auto;

    position: relative;

    z-index: 9;

}

.bannertxt h1{

    font-size: 45px;

    color: #fff;

    letter-spacing: 6px;

    margin-bottom: 20px;

}

.bannertxt p{

    color: #c5cacf;

    font-size: 16px;

    letter-spacing: 2px;

    line-height: 26px;

}

.banner_Clicknow{

    width: 113px;

    height: 40px;

    border: 1px solid #fff;

    text-align: center;

    line-height: 40px;

    color: #fff;

    margin-top: 60px;

    font-size: 14px;

    cursor: pointer;

}

.bannerop{

    width: 100%;

    height: 640px;

    opacity: 1;

    position: absolute;

    left: 0;

    top: 0;

    overflow: hidden;

    z-index: 1;

}

.Presentationmode{

    width: 100%;

    height: 982px;

    background: url("../images/canbg.png") no-repeat 50%;

}

.cancenner{

    width: 1202px;

    height: 100%;

    margin: 0 auto;

}

.cancenner h1{

    font-size: 36px;

    letter-spacing: 1px;

    text-align: center;

    padding-top: 80px;

    margin-bottom: 5px;

    margin-left: 17px;

}

.cancenner h6{

    font-size: 20px;

    color: #666;

    text-align: center;

    margin-bottom: 50px;

    font-weight: normal;

}

.cancenner ul{

    width: 625px;

    height: 25px;

    margin: 0 auto;

}

.cancenner ul li{

    float: left;

    font-size: 18px;

    margin-right: 15px;

    font-weight: 700;

    letter-spacing: 1px;

}

.cancenner ul li:nth-child(4){

    margin-right: 0;

}

.cancenner ul li span{

    color: #357eff;

    margin-right: 8px;

}

.canvideo{

    width: 953px;

    height: 522px;

    text-align: center;

    cursor: pointer;

    position: relative;

    margin: 28px auto;



}

#bedone_video_bg{

    width: 995px;

    height: 570px;

    border-radius: 20px;

    -webkit-box-shadow: 1px 6px 15px rgba(0,0,0,.5);

    box-shadow: 1px 6px 15px rgba(0,0,0,.5);

    position: relative;

    /* z-index: 2; */

}

#video_play{

    width: 958px;

    height: 525px;

    margin-top: 25px;

    position: absolute;

    left: 20px;

    top: 0;

    z-index: 1;

}

#video_play1{

    width: 958px;

    height: 525px;

    margin-top: 25px;

    position: absolute;

    left: 20px;

    top: 0;

    z-index: 1;

}

.suspend{

    position: absolute;

    left: 53%;

    top: 52%;

    z-index: 9;

    -webkit-transform: translate(-50%,-50%);

    transform: translate(-50%,-50%);

    width: 91px;

    height: 91px;

}

.suspend1{

    position: absolute;

    left: 53%;

    top: 52%;

    z-index: 9;

    -webkit-transform: translate(-50%,-50%);

    transform: translate(-50%,-50%);

    width: 91px;

    height: 91px;

}

#vio{

    position: absolute;

    left: 22px;

    top: 25px;

}

#vio1{

    position: absolute;

    left: 22px;

    top: 25px;

}

.tisp{

    width: 100%;

    height: 748px;

    background: #142443;

    position: relative;

}

.tispcenner{

    width: 1202px;

    height: 748px;

    margin: 0 auto;

    position: relative;

}

.tispcenner h1{

    font-size: 36px;

    letter-spacing: 1px;

    text-align: center;

    padding-top: 80px;

    margin-bottom: 5px;

    margin-left: 17px;

    color: #fff;

}

.tispcenner h6{

    font-size: 20px;

    color: #fff;

    text-align: center;

    margin-bottom: 50px;

}

.tispbg{

    width: 100%;

    height: 100%;

    background: url("../images/tispbg.jpg");

    background-size: 100% 100%;

    opacity: .2;

    position: absolute;

    left: 0;

    top: 0;

}

.tispcenner ul{

    width: 100%;

    height: 432px;

}

.tispcenner ul li{

    width: 300px;

    height: 432px;

    float: left;

    margin-left: 65px;

    border-radius: 24px;

    /* background: #fff; */

    transition: 0.5s all;

        background: #fff;

}

.tispcenner ul li:hover{

    transform: translate(-10px,-10px);

}

.tispcenner ul li img{

    width: 100%;

}

.tispcenner ul li:nth-child(2){

    margin-left: 88px;

    margin-right: 103px;

}

.tispcenner ul li:nth-child(3){

    margin-left: 0px;

}

.modelingli_top{

    width: 100%;

    height: 210px;

    border-radius: 18px 0 0 0;

    overflow: hidden;

}

.modelingli_top img{

    width: 100%;

    height: 209px;

    border-radius: 18px 20px 0 0;

}

.modelingli_bottom{

    width: 100%;

    height: 220px;

}

.modelingli_bottom h2{

    text-align: center;

    margin-top: 48px;

}

.modelingli_bottom span{

    width: 31px;

    height: 4px;

    background: #357eff;

    display: block;

    margin: 15px auto;

    border-radius: 15px;

}

.modelingli_bottom p{

    color: #282828;

    font-size: 16px;

    width: 250px;

    line-height: 26px;

    margin: 0 auto;

    text-align: center;

}

.thingstechnolog{

    width: 100%;

    height: 788px;

    background: #f4f6f9;

}

.thingstechnologcen{

    width: 1202px;

    margin: 0 auto;

}

.thingstechnologcen h1{

    font-size: 32px;

    letter-spacing:1px;

    text-align: center;

    padding-top: 65px;

    margin-bottom: 5px;

    margin-left: 17px;

    color: #111111;

    width: 390px;

    margin: 0px auto;

    /* border-bottom: 2px solid #357eff; */

}

.thingstechnologcen .thingstechnologcenp{

    font-size: 18px;

    color: #666666;

    text-align: center;

    margin-bottom: 50px;

    margin-top: 20px;

}

.thingstechnologcen ul{

    margin-left: 80px;

    width: 1080px;

    height: 530px;

    display: flex;

    -ms-flex-wrap: wrap;

    flex-wrap: wrap;

    -webkit-box-pack: justify;

    -ms-flex-pack: justify;

    justify-content: space-between;

}

.thingstechnologcen ul li{

    position: relative;

    width: 244px;

    height: 146px;

    cursor: pointer;

}

.thingstechnologcen ul li img{

    width: 100%;

    height: 100%;

}



.thingstechnologcen ul li:hover .modelblack{

    display: none;

}

.thingstechnologcen ul li p{

    position: absolute;

    left: 50%;

    top: 50%;

    width: 100%;

    height: 100%;

    color: #fff;

    transform: translate(-50%,-50%);

    font-size: 16px;

    text-align: center;

    line-height: 146px;

}

.modelblack{

    width: 100%;

    height: 100%;

    position: absolute;

    left: 0;

    top: 0;

    background: rgba(25,25,25,0.4);

    /* display: none; */

}



.modeling_video{

    width: 1000px;

    height: 591px;

    text-align: center;

    cursor: pointer;

    position: relative;

    margin: 28px auto;

    overflow: hidden;

    /* background: #fff; */

    border-radius: 20px;

    -webkit-box-shadow: 1px 6px 15px rgba(0,0,0,.5);

    box-shadow: 1px 6px 15px rgba(0,0,0,.5);

}

.cenert{

    width: 100%;

    height: 888px;

    background: #142443;

    position: relative;

}

.cenertbg{

    width: 100%;

    height: 100%;

    background: url("../images/cenertbg.png");

    background-size: 100% 100%;

    opacity: .1;

    position: absolute;

    left: 0;

    top: 0;

}

.cenertcen{

    width: 1202px;

    margin: 0 auto;

    position: relative;

    z-index: 1;

}

.cenertcen .show{

    position: absolute;

    left: -12px;

    top: 0;

    width: 191px;

    height: 68px;

    background: url("../images/show.png") no-repeat!important;

    background-size: 100% 100%;

    cursor: pointer;

    font-weight: 700!important;

    -webkit-transition: all .5s;

    transition: all .5s;

    z-index: 9;

}

.cenertcen h2{

    padding-top: 63px;

    text-align: center;

    color: #fff;

    font-weight: 400;

    font-size: 36px;

    font-weight: 700;

}

.cenertcen h6{

    padding-top: 12px;

    padding-bottom: 60px;

    font-size: 18px;

    color: #fff;

    text-align: center;

}

.cenertcen .left{

    float: left;

    width:148px;

    height: 574px;

    background-color: #2e353e;

    background: #1a2e56;

}

.cenertcen .left li{

    line-height: 75px;

    color: #fff;

    width: 148px;

    height: 75px;

    text-align: center;

    font-size: 14px;

    position: relative;

}

.cenertcen .left ul li h4{

    font-weight: bold;

}

.cenertcen .left ul li:after {

    content: " ";

    display: block;

    height: 1px;

    background: #334569;

    overflow: hidden;

    width: 24px;

    margin: 0 auto;

    -webkit-transition: all .5s;

    transition: all .5s;

}

.cenertcen .left ul li:last-of-type:after {

    height: 0;

}



.cenertcen .right{

    width: 1031px;

    float: right;

    height: 574px;

}

.cenertcen .right ul li{

    width: 327px;

    height: 220px;

    float: left;

    margin-right: 23.5px;

    margin-top: 21px;

    cursor: pointer;

    overflow: hidden;

    position: relative;

}

.cenertcen .right ul li img{

    width: 100%;

    height: 100%;

    transition: all 1s;

}

.cenertcen .right ul li img:hover{

    transform: scale(1.2);

}

.cenertcen .right ul li:nth-child(1){

    width: 504px;

    height: 333px;

    margin-top: 0;

    margin-right: 20px;

}

.cenertcen .right ul li:nth-child(2){

    width: 504px;

    height: 333px;

    margin-top: 0;

    margin-right: 0px;

}

.cenertcen .right ul li p{

    position: absolute;

    bottom: 0;

    left: 0;

    height: 42px;

    width: calc(100% - 20px);

    background: rgba(25,25,25,.5);

    line-height: 42px;

    color: #fff;

    text-align: left;

    

    padding-left: 20px;

}

.cenertcen .right ul li:nth-child(5){

    margin-right: 0px;

}