.videoBanner{
    height: 100vh;
    min-height: 100%;
    position: relative;
    text-align:center;
}
.videoContainer{
    width: 100%;height: 100vh;
    position: absolute;
    top:0;left: 0;right: 0;bottom:0;

}
.videoContainer video{
    position: absolute;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100vh;
    width: auto;
    height: auto;
    z-index: -100;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
}
.imgBox {
    position: absolute;
    right: 0;
    bottom: 0;
    min-width: 100%;
    min-height: 100vh;
    width: auto;
    height: auto;
    z-index: 1;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    background-size: cover;
    /*background: url(../images/images14.jpg) center center;*/
}
.imgBox img{
    position: absolute;
    top:0;left:0;right: 0;bottom: 0;
    margin: auto;
}
.main{
    background: url(../images/mainBg.jpg) center center;
            -webkit-background-size: cover;
            -moz-background-size: cover;
            -o-background-size: cover;
            background-size: cover;
}
 @media screen and  (min-width:1816px){
    .conBox1{
        width:62.5%;
        margin: 0 auto 95px;
    }
    .conBox1 .conBox1Title{
        margin-top:78px;
        text-align: center;
        opacity: 0;
    }
    .conBox1 .conBox1Title h2{
        font-family: "mFont2";
        font-size: 40px;
        font-weight: bold;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title p{
        font-size: 20px;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title h3{
        font-size: 26px;
        color: #008cee;
        margin-bottom:44px
    }
    .conBox1Container{
        opacity: 0;
    }
    .conBox1 .conBox1Container .conBox1Child{
        float: left;
        width: 25%;
    }
    .conBox1Container .conBox1Child .conBox1ChildCon{
        width: 75.66%;
        margin: 0 auto;
        text-align: center;
    }
    .conBox1Child  .conBox1ImgBg{
        width:133px;
        height: 133px;
        text-align: center;
        line-height: 133px;
        border-right: 50%;
        background: url(../images/index01.png);
        margin: 0 auto 22px;
    }
    .conBox1Child:nth-child(2)  .conBox1ImgBg{
        background: url(../images/index02.png);
    }
    .conBox1Child:nth-child(3)  .conBox1ImgBg{
        background: url(../images/index03.png);
    }
    .conBox1Child:nth-child(4)  .conBox1ImgBg{
        background: url(../images/index04.png);
    }
    .conBox1Child .conBox1ChildCon h3{
        font-size: 22px;
        color: #333;
        margin-bottom:28px;
        transition: all .3s linear
    }
    .conBox1Child:hover .conBox1ChildCon h3,.conBox1Child:hover .conBox1ChildCon p{
        color: #008cee;
    }
    .conBox1Child .conBox1ChildCon p{
        width: 70%;
        margin: 0 auto;
        font-size: 14px;
        color: #4a4a4a;
        transition: all .3s linear;
    }



    .floorTitle{
        text-align: center;
    }
    .floorTitle h2{
        font-size: 40px;
        font-family: "mFont2";
        color: #333;
        margin: 0 0 13px;
    }
    .floorTitle h2::before{
        content: "";
        display: block;
        width: 145px;
        height: 5px;
        background: #008cee;
        margin:  0 auto 25px;
    }
    .floorTitle p{
        font-size: 20px;
        color: #4a4a4a;
    }

    .caseContainer{
        width: 65.104166667%;
        margin: 143px auto 248px;
        opacity: 0;
    }
    .caseContainerChild{
        width: 23.6%;
        float: left;
        margin-right: 1.8%;
    }
    .caseContainerChild:last-child{
        margin-right: 0;
    }
    .caseItem{
        position: relative;
        height: 422px;
        margin-bottom:21px;
        box-shadow: 0 2px 10px 0px #4483D5;
    }
    .caseItem img{
        width: 100%;
        height:100%;
    }
    .caseItem .caseShade{
        position: absolute;
        width: 100%;
        height: 100%;
        top:0;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0,0,0,.5);
        overflow: hidden;
        display: none;
    }
    .caseItem .caseShade .btn-case{
        width: 106px;
        height: 60px;
        position: absolute;
        top:0;bottom:0;left:0;right: 0;
        margin:  auto;
    }
    .caseItem .caseShade a{
        display: block;
        width: 106px;
        height: 26px;
        line-height: 26px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        background: #008cee;
        border-radius: 15px;
        margin-bottom:22px;
        transition: all .5s linear;
        position: absolute;
        left:200px;
    }
    .caseItem .caseShade a:last-child{
        background: none;
        border: 1px solid #fff;
        top:38px;
        left: -200px;
    }
    .caseItem:hover .caseShade a{
        left:0;
    }
    .Col-2{
        padding-top:87px;
    }



    .aboutContainer{
        width:84.166666%;
        margin:76px 0 165px;
        background: url(../images/aboutUsBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        opacity: 0;
        transition: all .3s linear;
    }
    .aboutText{
        margin: 190px 0 247px;
        float: right;
        /* width: 66.46039%;  */
        background: url(../images/aboutTextBg.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        height: 497px;
        width: 0;
        overflow: hidden;
        transition: all .4s linear;
    }
    .abtouTextChild{
        width:77.5092936%;
        margin: 123px auto 60px;
        position: relative;
        left:20px;
        padding-top:3px;
        border-top:2px solid #565656;
        overflow: hidden;
    }
    .abtouTextChild p{
        font-size: 16px;
        line-height: 33px;
        color: #333;
    }
    .abtouTextChild p:first-child{
        margin-bottom:34px;
    }
    .abtouTextChild p:first-letter{
        font-size: 26px;
    }



    .businessContainer{
        margin: 82px 0 147px;
        padding:68px 0 83px;
        background: url(../images/images14.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .businessCon{
        width: 66.614%;
        margin: 0 auto;
        height: 465px;
        padding-top:46px;
    }
    .businessConChild{
        opacity: 0;
        float: left;
        width: 23.455%;
        margin-right: 1%;
        position: relative;
    }
    .bsChildBox{
        position: relative;
    }
    .bsChildWrap{
        border: 3px solid #2B81F3;
        height: 212px;
        width: 212px;
        margin: 0 auto;
        z-index: 1;
        transform: rotate(45deg);
        position: relative;
    }
    .bsChildBg {
        width: 212px;
        height: 212px;
        background: #2B81F3;
        position: relative;
        top:30px;
        left:30px;
    }
    .bsChildContent{
        width: 189px;
        height: 120px;
        position: absolute;
        top: 0;left: 0;bottom: 0;right: 0;
        margin:  auto;
        transform: rotate(-45deg);
        text-align: center;
        color: #fff;
    }
    .bsChildContent p{
        font-size: 20px;
        margin: 23px 0 5px;
    }
    .bsChildContent span{
        font-size: 12px;
    }
    .bsChildContent img{
        height: 64px;
    }
    .businessConChild:nth-child(1),.businessConChild:nth-child(3){
        top:50px;
    }
    .businessConChild:nth-child(4) .bsChildBg{
        background: #fff;
    }
    .businessConChild:nth-child(4) .bsChildContent {
        color: #333;
    }
    .businessConChild:nth-child(2) .bsChildBg{
        background: none;
        border:3px solid #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildWrap{
        background: #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildContent{
        top:-80px;left: -80px;
    }


    .contactContainer{
        background: url(../images/contactBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        margin: 95px 0 132px;
        height: 562px;
        padding-top:170px;
    }
    .contactBox{
        opacity: 0;
        width: 52.864%;
        margin: 0 auto;
        padding: 75px 0 50px;
        background: #fff;
        position: relative;
        bottom: -30px;
        box-shadow: 0 2px 3px 1px #ccc;
    }
    .contactChildBox{
        width: 77.83251%;
        margin: 0 auto;
    }
    .contactItem{
        float: left;
        width: 40%;
        margin-bottom:30px;
    }
    .contactItem:nth-child(1),.contactItem:nth-child(3){
        margin-right: 10%;
    }
    .contactItem>div{
        float: left;
    }
    .contactItemImg{
        width: 40%;
    }
    .contacItemText{
        width: 60%;
    }
    .contacItemText h3{
        font-size: 26px;
        margin-bottom:13px;
    }
    .contacItemText p{
        font-size: 14px ;
        color: #7c7979;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
 }
 @media screen and  (max-width:1815px){
     .conBox1{
        width:80.5%;
        margin: 0 auto 95px;
    }
    .conBox1 .conBox1Title{
        margin-top:78px;
        text-align: center;
        opacity: 0;
    }
    .conBox1 .conBox1Title h2{
        font-family: "mFont2";
        font-size: 40px;
        font-weight: bold;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title p{
        font-size: 20px;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title h3{
        font-size: 26px;
        color: #008cee;
        margin-bottom:44px
    }
    .conBox1Container{
        opacity: 0;
    }
    .conBox1 .conBox1Container .conBox1Child{
        float: left;
        width: 25%;
    }
    .conBox1Container .conBox1Child .conBox1ChildCon{
        width: 75.66%;
        margin: 0 auto;
        text-align: center;
    }
    .conBox1Child  .conBox1ImgBg{
        width:133px;
        height: 133px;
        text-align: center;
        line-height: 133px;
        border-right: 50%;
        background: url(../images/index01.png);
        margin: 0 auto 22px;
    }
    .conBox1Child:nth-child(2)  .conBox1ImgBg{
        background: url(../images/index02.png);
    }
    .conBox1Child:nth-child(3)  .conBox1ImgBg{
        background: url(../images/index03.png);
    }
    .conBox1Child:nth-child(4)  .conBox1ImgBg{
        background: url(../images/index04.png);
    }

    .conBox1Child .conBox1ChildCon h3{
        font-size: 22px;
        color: #333;
        margin-bottom:28px;
        transition: all .3s linear
    }
    .conBox1Child:hover .conBox1ChildCon h3,.conBox1Child:hover .conBox1ChildCon p{
        color: #008cee;
    }
    .conBox1Child .conBox1ChildCon p{
        width: 70%;
        margin: 0 auto;
        font-size: 14px;
        color: #4a4a4a;
        transition: all .3s linear;
    }

    .floorTitle{
        text-align: center;
    }
    .floorTitle h2{
        font-size: 40px;
        font-family: "mFont2";
        color: #333;
        margin: 0 0 13px;
    }
    .floorTitle h2::before{
        content: "";
        display: block;
        width: 145px;
        height: 5px;
        background: #008cee;
        margin:  0 auto 25px;
    }
    .floorTitle p{
        font-size: 20px;
        color: #4a4a4a;
    }

    .caseContainer{
        width: 86.104166667%;
        margin: 143px auto 200px;
        opacity: 0;
    }
    .caseContainerChild{
        width: 23.6%;
        float: left;
        margin-right: 1.8%;
    }
    .caseContainerChild:last-child{
        margin-right: 0;
    }
    .caseItem{
        position: relative;
        height: 422px;
        margin-bottom:21px;
        box-shadow: 0 2px 10px 0px #4483D5;
    }
    .caseItem img{
        width: 100%;
        height:100%;
    }
    .caseItem .caseShade{
        position: absolute;
        width: 100%;
        height: 100%;
        top:0;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0,0,0,.5);
        overflow: hidden;
        display: none;
    }
    .caseItem .caseShade .btn-case{
        width: 106px;
        height: 60px;
        position: absolute;
        top:0;bottom:0;left:0;right: 0;
        margin:  auto;
    }
    .caseItem .caseShade a{
        display: block;
        width: 106px;
        height: 26px;
        line-height: 26px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        background: #008cee;
        border-radius: 15px;
        margin-bottom:22px;
        transition: all .5s linear;
        position: absolute;
        left:200px;
    }
    .caseItem .caseShade a:last-child{
        background: none;
        border: 1px solid #fff;
        top:38px;
        left: -200px;
    }
    .caseItem:hover .caseShade a{
        left:0;
    }
    .Col-2{
        padding-top:87px;
    }


    .aboutContainer{
        width:84.166666%;
        margin:76px 0 165px;
        background: url(../images/aboutUsBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .aboutText{
        margin: 190px 0 247px;
        float: right;
        width: 66.46039%;
        background: url(../images/aboutTextBg.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;

    }
    .abtouTextChild{
        width:77.5092936%;
        margin: 123px auto 60px;
        position: relative;
        left:20px;
        padding-top:3px;
        border-top:2px solid #565656;
    }
    .abtouTextChild p{
        font-size: 16px;
        line-height: 33px;
        color: #333;
    }
    .abtouTextChild p:first-child{
        margin-bottom:34px;
    }
    .abtouTextChild p:first-letter{
        font-size: 26px;
    }

    .businessContainer{
        margin: 82px 0 147px;
        padding:68px 0 83px;
        background: url(../images/proBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .businessCon{
        width: 82%;
        margin: 0 auto;
        height: 600px;
        padding-top:46px;
    }
    .businessConChild{
        opacity: 0;
        float: left;
        width: 48.455%;
        margin-right: 1%;
        margin-bottom:20%;
        position: relative;
    }
    .bsChildBox{
        position: relative;
    }
    .bsChildWrap{
        border: 3px solid #2B81F3;
        height: 212px;
        width: 212px;
        margin: 0 auto;
        z-index: 1;
        transform: rotate(45deg);
        position: relative;
    }
    .bsChildBg {
        width: 212px;
        height: 212px;
        background: #2B81F3;
        position: relative;
        top:30px;
        left:30px;
    }
    .bsChildContent{
        width: 189px;
        height: 120px;
        position: absolute;
        top: 0;left: 0;bottom: 0;right: 0;
        margin:  auto;
        transform: rotate(-45deg);
        text-align: center;
        color: #fff;
    }
    .bsChildContent p{
        font-size: 20px;
        margin: 23px 0 5px;
    }
    .bsChildContent span{
        font-size: 12px;
    }
    .bsChildContent img{
        height: 64px;
    }
    .businessConChild:nth-child(4) .bsChildBg{
        background: #fff;
    }
    .businessConChild:nth-child(4) .bsChildContent {
        color: #333;
    }
    .businessConChild:nth-child(2) .bsChildBg{
        background: none;
        border:3px solid #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildWrap{
        background: #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildContent{
        top:-80px;left: -80px;
    }
    .contactContainer{
        background: url(../images/contactBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        margin: 95px 0 132px;
        height: 562px;
        padding-top:70px;
    }
    .contactBox{
        opacity: 0;
        width: 90%;
        margin: 0 auto;
        padding: 75px 0 50px;
        background: #fff;
        position: relative;
        bottom: -30px;
        box-shadow: 0 2px 3px 1px #ccc;
    }
    .contactChildBox{
        width: 77.83251%;
        margin: 0 auto;
    }
    .contactItem{
        float: left;
        width: 40%;
        margin-bottom:30px;
    }
    .contactItem:nth-child(1),.contactItem:nth-child(3){
        margin-right: 10%;
    }
    .contactItem>div{
        float: left;
    }
    .contactItemImg{
        width: 40%;
    }
    .contacItemText{
        width: 60%;
    }
    .contacItemText h3{
        font-size: 26px;
        margin-bottom:13px;
    }
    .contacItemText p{
        font-size: 14px ;
        color: #7c7979;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
 }
 @media screen and (max-width:1199px){
    .conBox1{
        width:80.5%;
        margin: 0 auto 95px;
    }
    .conBox1 .conBox1Title{
        margin-top:78px;
        text-align: center;
        opacity: 0;
    }
    .conBox1 .conBox1Title h2{
        font-family: "mFont2";
        font-size: 40px;
        font-weight: bold;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title p{
        font-size: 20px;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title h3{
        font-size: 26px;
        color: #008cee;
        margin-bottom:44px
    }
    .conBox1Container{
        opacity: 0;
    }
    .conBox1 .conBox1Container .conBox1Child{
        float: left;
        width: 25%;
    }
    .conBox1Container .conBox1Child .conBox1ChildCon{
        width: 75.66%;
        margin: 0 auto;
        text-align: center;
    }
    .conBox1Child  .conBox1ImgBg{
        width:133px;
        height: 133px;
        text-align: center;
        line-height: 133px;
        border-right: 50%;
        background: url(../images/index01.png);
        margin: 0 auto 22px;
    }
    .conBox1Child:nth-child(2)  .conBox1ImgBg{
        background: url(../images/index02.png);
    }
    .conBox1Child:nth-child(3)  .conBox1ImgBg{
        background: url(../images/index03.png);
    }
    .conBox1Child:nth-child(4)  .conBox1ImgBg{
        background: url(../images/index04.png);
    }

    .conBox1Child .conBox1ChildCon h3{
        font-size: 22px;
        color: #333;
        margin-bottom:28px;
        transition: all .3s linear
    }
    .conBox1Child:hover .conBox1ChildCon h3,.conBox1Child:hover .conBox1ChildCon p{
        color: #008cee;
    }
    .conBox1Child .conBox1ChildCon p{
        width: 70%;
        margin: 0 auto;
        font-size: 14px;
        color: #4a4a4a;
        transition: all .3s linear;
    }

    .floorTitle{
        text-align: center;
    }
    .floorTitle h2{
        font-size: 40px;
        font-family: "mFont2";
        color: #333;
        margin: 0 0 13px;
    }
    .floorTitle h2::before{
        content: "";
        display: block;
        width: 145px;
        height: 5px;
        background: #008cee;
        margin:  0 auto 25px;
    }
    .floorTitle p{
        font-size: 20px;
        color: #4a4a4a;
    }

    .caseContainer{
        width: 86.104166667%;
        margin: 143px auto 200px;
        opacity: 0;
    }
    .caseContainerChild{
        width: 23.6%;
        float: left;
        margin-right: 1.8%;
    }
    .caseContainerChild:last-child{
        margin-right: 0;
    }
    .caseItem{
        position: relative;
        height: 422px;
        margin-bottom:21px;
        box-shadow: 0 2px 10px 0px #4483D5;
    }
    .caseItem img{
        width: 100%;
        height:100%;
    }
    .caseItem .caseShade{
        position: absolute;
        width: 100%;
        height: 100%;
        top:0;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0,0,0,.5);
        overflow: hidden;
        display: none;
    }
    .caseItem .caseShade .btn-case{
        width: 106px;
        height: 60px;
        position: absolute;
        top:0;bottom:0;left:0;right: 0;
        margin:  auto;
    }
    .caseItem .caseShade a{
        display: block;
        width: 106px;
        height: 26px;
        line-height: 26px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        background: #008cee;
        border-radius: 15px;
        margin-bottom:22px;
        transition: all .5s linear;
        position: absolute;
        left:200px;
    }
    .caseItem .caseShade a:last-child{
        background: none;
        border: 1px solid #fff;
        top:38px;
        left: -200px;
    }
    .caseItem:hover .caseShade a{
        left:0;
    }
    .Col-2{
        padding-top:87px;
    }


    .aboutContainer{
        width:84.166666%;
        margin:76px 0 165px;
        background: url(../images/aboutUsBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .aboutText{
        margin: 190px 0 247px;
        float: right;
        width: 66.46039%;
        background: url(../images/aboutTextBg.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;

    }
    .abtouTextChild{
        width:77.5092936%;
        margin: 123px auto 60px;
        position: relative;
        left:20px;
        padding-top:3px;
        border-top:2px solid #565656;
    }
    .abtouTextChild p{
        font-size: 16px;
        line-height: 33px;
        color: #333;
    }
    .abtouTextChild p:first-child{
        margin-bottom:34px;
    }
    .abtouTextChild p:first-letter{
        font-size: 26px;
    }

    .businessContainer{
        margin: 82px 0 147px;
        padding:68px 0 83px;
        background: url(../images/proBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .businessCon{
        width: 82%;
        margin: 0 auto;
        height: 600px;
        padding-top:46px;
    }
    .businessConChild{
        opacity: 0;
        float: left;
        width: 48.455%;
        margin-right: 1%;
        margin-bottom:20%;
        position: relative;
    }
    .bsChildBox{
        position: relative;
    }
    .bsChildWrap{
        border: 3px solid #2B81F3;
        height: 212px;
        width: 212px;
        margin: 0 auto;
        z-index: 1;
        transform: rotate(45deg);
        position: relative;
    }
    .bsChildBg {
        width: 212px;
        height: 212px;
        background: #2B81F3;
        position: relative;
        top:30px;
        left:30px;
    }
    .bsChildContent{
        width: 189px;
        height: 120px;
        position: absolute;
        top: 0;left: 0;bottom: 0;right: 0;
        margin:  auto;
        transform: rotate(-45deg);
        text-align: center;
        color: #fff;
    }
    .bsChildContent p{
        font-size: 20px;
        margin: 23px 0 5px;
    }
    .bsChildContent span{
        font-size: 12px;
    }
    .bsChildContent img{
        height: 64px;
    }
    .businessConChild:nth-child(4) .bsChildBg{
        background: #fff;
    }
    .businessConChild:nth-child(4) .bsChildContent {
        color: #333;
    }
    .businessConChild:nth-child(2) .bsChildBg{
        background: none;
        border:3px solid #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildWrap{
        background: #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildContent{
        top:-80px;left: -80px;
    }
    .contactContainer{
        background: url(../images/contactBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        margin: 95px 0 132px;
        height: 562px;
        padding-top:70px;
    }
    .contactBox{
        opacity: 0;
        width: 90%;
        margin: 0 auto;
        padding: 75px 0 50px;
        background: #fff;
        position: relative;
        bottom: -30px;
        box-shadow: 0 2px 3px 1px #ccc;
    }
    .contactChildBox{
        width: 77.83251%;
        margin: 0 auto;
    }
    .contactItem{
        float: left;
        width: 40%;
        margin-bottom:30px;
    }
    .contactItem:nth-child(1),.contactItem:nth-child(3){
        margin-right: 10%;
    }
    .contactItem>div{
        float: left;
    }
    .contactItemImg{
        width: 40%;
    }
    .contacItemText{
        width: 60%;
    }
    .contacItemText h3{
        font-size: 26px;
        margin-bottom:13px;
    }
    .contacItemText p{
        font-size: 14px ;
        color: #7c7979;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
 }
 @media screen and (max-width:991px){
    .conBox1{
        width:85.5%;
        margin: 0 auto 95px;
    }
    .conBox1 .conBox1Title{
        margin-top:78px;
        text-align: center;
        opacity: 0;
    }
    .conBox1 .conBox1Title h2{
       font-family: "mFont2";
        font-size: 40px;
        font-weight: bold;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title p{
        font-size: 20px;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title h3{
        font-size: 26px;
        color: #008cee;
        margin-bottom:44px
    }
    .conBox1Container{
        opacity: 0;
    }
    .conBox1 .conBox1Container .conBox1Child{
        float: left;
        width: 25%;
    }
    .conBox1Container .conBox1Child .conBox1ChildCon{
        width: 75.66%;
        margin: 0 auto;
        text-align: center;
    }
    .conBox1Child  .conBox1ImgBg{
        width:133px;
        height: 133px;
        text-align: center;
        line-height: 133px;
        border-right: 50%;
        background: url(../images/index01.png);
        margin: 0 auto 22px;
    }
    .conBox1Child:nth-child(2)  .conBox1ImgBg{
        background: url(../images/index02.png);
    }
    .conBox1Child:nth-child(3)  .conBox1ImgBg{
        background: url(../images/index03.png);
    }
    .conBox1Child:nth-child(4)  .conBox1ImgBg{
        background: url(../images/index04.png);
    }
    .conBox1Child .conBox1ChildCon h3{
        font-size: 22px;
        color: #333;
        margin-bottom:28px;
        transition: all .3s linear
    }
    .conBox1Child:hover .conBox1ChildCon h3,.conBox1Child:hover .conBox1ChildCon p{
        color: #008cee;
    }
    .conBox1Child .conBox1ChildCon p{
        width: 70%;
        margin: 0 auto;
        font-size: 14px;
        color: #4a4a4a;
        transition: all .3s linear;
    }
    .floorTitle{
        text-align: center;
    }
    .floorTitle h2{
        font-size: 40px;
        font-family: "mFont2";
        color: #333;
        margin: 0 0 13px;
    }
    .floorTitle h2::before{
        content: "";
        display: block;
        width: 145px;
        height: 5px;
        background: #008cee;
        margin:  0 auto 25px;
    }
    .floorTitle p{
        font-size: 20px;
        color: #4a4a4a;
    }

    .caseContainer{
        width: 87.104166667%;
        margin: 143px auto 150px;
        opacity: 0;
    }
    .caseContainerChild{
        width: 23.6%;
        float: left;
        margin-right: 1.8%;
    }
    .caseContainerChild:last-child{
        margin-right: 0;
    }
    .caseItem{
        position: relative;
        height: 422px;
        margin-bottom:21px;
        box-shadow: 0 2px 10px 0px #4483D5;
    }
    .caseItem img{
        width: 100%;
        height:100%;
    }
    .caseItem .caseShade{
        position: absolute;
        width: 100%;
        height: 100%;
        top:0;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0,0,0,.5);
        overflow: hidden;
        display: none;
    }
    .caseItem .caseShade .btn-case{
        width: 106px;
        height: 60px;
        position: absolute;
        top:0;bottom:0;left:0;right: 0;
        margin:  auto;
    }
    .caseItem .caseShade a{
        display: block;
        width: 106px;
        height: 26px;
        line-height: 26px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        background: #008cee;
        border-radius: 15px;
        margin-bottom:22px;
        transition: all .5s linear;
        position: absolute;
        left:200px;
    }
    .caseItem .caseShade a:last-child{
        background: none;
        border: 1px solid #fff;
        top:38px;
        left: -200px;
    }
    .caseItem:hover .caseShade a{
        left:0;
    }
    .Col-2{
        padding-top:87px;
    }


    .aboutContainer{
        width:84.166666%;
        margin:76px 0 165px;
        background: url(../images/aboutUsBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .aboutText{
        margin: 190px 0 247px;
        float: right;
        width: 66.46039%;
        background: url(../images/aboutTextBg.jpg) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;

    }
    .abtouTextChild{
        width:77.5092936%;
        margin: 123px auto 60px;
        position: relative;
        left:20px;
        padding-top:3px;
        border-top:2px solid #565656;
    }
    .abtouTextChild p{
        font-size: 16px;
        line-height: 33px;
        color: #333;
    }
    .abtouTextChild p:first-child{
        margin-bottom:34px;
    }
    .abtouTextChild p:first-letter{
        font-size: 26px;
    }
    .businessContainer{
        margin: 82px 0 147px;
        padding:68px 0 83px;
        background: url(../images/proBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .businessCon{
        width: 82%;
        margin: 0 auto;
        height: 600px;
        padding-top:46px;
    }
    .businessConChild{
        opacity: 0;
        float: left;
        width: 48.455%;
        margin-right: 1%;
        margin-bottom:32%;
        position: relative;
    }
    .bsChildBox{
        position: relative;
    }
    .bsChildWrap{
        border: 3px solid #2B81F3;
        height: 212px;
        width: 212px;
        margin: 0 auto;
        z-index: 1;
        transform: rotate(45deg);
        position: relative;
    }
    .bsChildBg {
        width: 212px;
        height: 212px;
        background: #2B81F3;
        position: relative;
        top:30px;
        left:30px;
    }
    .bsChildContent{
        width: 189px;
        height: 120px;
        position: absolute;
        top: 0;left: 0;bottom: 0;right: 0;
        margin:  auto;
        transform: rotate(-45deg);
        text-align: center;
        color: #fff;
    }
    .bsChildContent p{
        font-size: 20px;
        margin: 23px 0 5px;
    }
    .bsChildContent span{
        font-size: 12px;
    }
    .bsChildContent img{
        height: 64px;
    }
    .businessConChild:nth-child(4) .bsChildBg{
        background: #fff;
    }
    .businessConChild:nth-child(4) .bsChildContent {
        color: #333;
    }
    .businessConChild:nth-child(2) .bsChildBg{
        background: none;
        border:3px solid #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildWrap{
        background: #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildContent{
        top:-80px;left: -80px;
    }
    .contactContainer{
        background: url(../images/contactBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        margin: 95px 0 132px;
        height: 562px;
        padding-top:70px;
    }
    .contactBox{
        opacity: 0;
        width: 90%;
        margin: 0 auto;
        padding: 75px 0 50px;
        background: #fff;
        position: relative;
        bottom: -30px;
        box-shadow: 0 2px 3px 1px #ccc;
    }
    .contactChildBox{
        width: 77.83251%;
        margin: 0 auto;
    }
    .contactItem{
        float: left;
        width: 40%;
        margin-bottom:30px;
    }
    .contactItem:nth-child(1),.contactItem:nth-child(3){
        margin-right: 10%;
    }
    .contactItem>div{
        float: left;
    }
    .contactItemImg{
        width: 40%;
    }
    .contacItemText{
        width: 60%;
    }
    .contacItemText h3{
        font-size: 26px;
        margin-bottom:13px;
    }
    .contacItemText p{
        font-size: 14px ;
        color: #7c7979;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
 }
 @media screen and (max-width:768px){
    .conBox1{
        width:85.5%;
        margin: 0 auto 80px;
    }
    .conBox1 .conBox1Title{
        margin-top:78px;
        text-align: center;
        opacity: 1;
    }
    .conBox1 .conBox1Title h2{
        font-family: "mFont2";
        font-size: 40px;
        font-weight: bold;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title p{
        font-size: 20px;
        color: #333;
        margin-bottom:25px;
    }
    .conBox1 .conBox1Title h3{
        font-size: 26px;
        color: #008cee;
        margin-bottom:44px
    }
    .conBox1 .conBox1Container .conBox1Child{
        float: left;
        width: 50%;
    }
    .conBox1Container{
        opacity: 1;
    }
    .conBox1Container .conBox1Child .conBox1ChildCon{
        width: 75.66%;
        margin: 0 auto;
        text-align: center;
    }
    .conBox1Child  .conBox1ImgBg{
        width:133px;
        height: 133px;
        text-align: center;
        line-height: 133px;
        border-right: 50%;
        background: url(../images/index01.png);
        margin: 0 auto 22px;
    }
    .conBox1Child:nth-child(2)  .conBox1ImgBg{
        background: url(../images/index02.png);
    }
    .conBox1Child:nth-child(3)  .conBox1ImgBg{
        background: url(../images/index03.png);
    }
    .conBox1Child:nth-child(4)  .conBox1ImgBg{
        background: url(../images/index04.png);
    }
    .conBox1Child .conBox1ChildCon h3{
        font-size: 22px;
        color: #333;
        margin-bottom:28px;
    }
    .conBox1Child .conBox1ChildCon p{
        width: 70%;
        margin: 0 auto;
        font-size: 14px;
        color: #4a4a4a;
    }
    .floorTitle{
        text-align: center;
    }
    .floorTitle h2{
        font-size: 40px;
        font-family: "mFont2";
        color: #333;
        margin: 0 0 13px;
    }
    .floorTitle h2::before{
        content: "";
        display: block;
        width: 145px;
        height: 5px;
        background: #008cee;
        margin:  0 auto 25px;
    }
    .floorTitle p{
        font-size: 20px;
        color: #4a4a4a;
    }

    .caseContainer{
        width: 90.104166667%;
        margin: 143px auto 100px;
        opacity: 1;
    }
    .caseContainerChild{
        width: 80%;
        float:none;;
        margin: 0 auto;
    }
    .caseContainerChild:last-child{
        margin: 0 auto;
    }
    .caseItem{
        position: relative;
        height: 422px;
        margin-bottom:21px;
        box-shadow: 0 2px 10px 0px #4483D5;
    }
    .caseItem img{
        width: 100%;
        height:100%;
    }
    .caseItem .caseShade{
        position: absolute;
        width: 100%;
        height: 100%;
        top:0;
        bottom: 0;
        left: 0;
        right: 0;
        background: rgba(0,0,0,.5);
        overflow: hidden;
        display: none;
    }
    .caseItem .caseShade .btn-case{
        width: 106px;
        height: 60px;
        position: absolute;
        top:0;bottom:0;left:0;right: 0;
        margin:  auto;
    }
    .caseItem .caseShade a{
        display: block;
        width: 106px;
        height: 26px;
        line-height: 26px;
        text-align: center;
        color: #fff;
        font-size: 14px;
        background: #008cee;
        border-radius: 15px;
        margin-bottom:22px;
        transition: all .5s linear;
        position: absolute;
        left:200px;
    }
    .caseItem .caseShade a:last-child{
        background: none;
        border: 1px solid #fff;
        top:38px;
        left: -200px;
    }
    .caseItem:hover .caseShade a{
        left:0;
    }
    .Col-2{
        padding-top:87px;
    }

    .aboutContainer{
        width:95%;
        margin:0px 0 60px;
        background: none;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .aboutText{
        margin: 30px 0 247px;
        float: none;
        width: 95% !important;
        margin: 0 auto;
        background: none;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;

    }
    .abtouTextChild{
        width:100%;
        margin: 30px auto 30px;
        padding-top:3px;
        border-top:2px solid #565656;
    }
    .abtouTextChild p{
        font-size: 16px;
        line-height: 33px;
        color: #333;
    }
    .abtouTextChild p:first-child{
        margin-bottom:34px;
    }
    .abtouTextChild p:first-letter{
        font-size: 26px;
    }


    .businessContainer{
        margin: 82px 0 147px;
        padding:68px 0 83px;
        background: url(../images/proBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
    }
    .businessCon{
        width: 80%;
        margin: 0 auto;
        height: 600px;
        padding-top:46px;
    }
    .businessConChild{
        opacity: 0;
        float: left;
        width: 91%;
        margin-right: 1%;
        margin-bottom:50%;
        position: relative;
    }
    .bsChildBox{
        position: relative;
    }
    .bsChildWrap{
        border: 3px solid #2B81F3;
        height: 212px;
        width: 212px;
        margin: 0 auto;
        z-index: 1;
        transform: rotate(45deg);
        position: relative;
    }
    .bsChildBg {
        width: 212px;
        height: 212px;
        background: #2B81F3;
        position: relative;
        top:30px;
        left:30px;
    }
    .bsChildContent{
        width: 189px;
        height: 120px;
        position: absolute;
        top: 0;left: 0;bottom: 0;right: 0;
        margin:  auto;
        transform: rotate(-45deg);
        text-align: center;
        color: #fff;
    }
    .bsChildContent p{
        font-size: 20px;
        margin: 23px 0 5px;
    }
    .bsChildContent span{
        font-size: 12px;
    }
    .bsChildContent img{
        height: 64px;
    }
    .businessConChild:nth-child(4) .bsChildBg{
        background: #fff;
    }
    .businessConChild:nth-child(4) .bsChildContent {
        color: #333;
    }
    .businessConChild:nth-child(2) .bsChildBg{
        background: none;
        border:3px solid #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildWrap{
        background: #2B81F3;
    }
    .businessConChild:nth-child(2) .bsChildContent{
        top:-80px;left: -80px;
    }
    .contactContainer{
        background: url(../images/contactBg.png) no-repeat center center;
        -webkit-background-size: cover;
        -moz-background-size: cover;
        -o-background-size: cover;
        background-size: cover;
        margin: 95px 0 132px;
        height: 732px;
        padding-top:70px;
    }
    .contactBox{
        opacity: 0;
        width: 90%;
        margin: 0 auto;
        padding: 75px 0 50px;
        background: #fff;
        position: relative;
        bottom: -30px;
        box-shadow: 0 2px 3px 1px #ccc;
    }
    .contactChildBox{
        width: 100%;
        margin: 0 auto;
    }
    .contactItem{
        float: none;
        width: 80%;
        margin: 0 auto;
        margin-bottom:30px;
    }
    .contactItem:nth-child(1),.contactItem:nth-child(3){
        margin-right: 10%;
    }
    .contactItem>div{
        float: left;
    }
    .contactItemImg{
        width: 40%;
    }
    .contacItemText{
        width: 60%;
    }
    .contacItemText h3{
        font-size: 26px;
        margin-bottom:13px;
    }
    .contacItemText p{
        font-size: 14px ;
        color: #7c7979;
        display: -webkit-box;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
 }