@charset "utf-8";

html, body{
    width: 100%;
    height: auto;
    overflow: auto;
    font-family: "PingFang SC", "PingFangSC-Medium", "Microsoft Yahei", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    transition: all .3s;
    min-width: 1200px;
}
*{
    padding: 0;
    margin: 0;
    box-sizing: border-box;
}
ul, li{
    list-style: none;
}
a{
    text-decoration: none;
}
b{
    font-weight: normal;
}
img{
    border: 0;
}

.zq-header, .zq-container{
    width: 100%;
}



/*header*/
.zq-heater{
    height: 864px;
}
.zq-banner{
    height: 880px;
    background: url("../images/banner_bg.jpg") no-repeat center 100%;
    position: relative;
}
.banner-bg{
    width: 100%;
    height: 880px;
    margin: 0 auto;
    position: absolute;
    top: 0;
    left: 0;
    overflow: hidden;
    background: black;
}
.popup-iframe{
    width: 1200px;
    height: 675px;
    position: fixed;
    top: 50%;
    left: 50%;
    margin-left: -600px;
    margin-top: -340px;
    z-index: 118;
}
.popup-close{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, .3);
    z-index: 16;
}
.popup-close p{
    width: 36px;
    height: 36px;
    background: url("../images/bigclose_56x56.png") no-repeat center;
    position: absolute;
    bottom: 6%;
    left: 50%;
    margin-left: -18px;
    z-index: 20;
    background-size: 80%;
}
.banner-canvas{
    position: relative;
    width: 100%;
    height: 100%;
}
.m-news-mq{
    width: 1200px;
    height: 30px;
    margin: 0 auto;
    position: relative;
    top: 30px;
    left: 0;
    z-index: 100;
}
#news_mq{
    float: left;
    color: #ffFFFF;
    font-size: 12px;
    line-height: 14px;
    opacity: .8;
}
.banner-con{
    width: 1200px;
    height: 530px;
    padding-top: 300px;
    position: relative;
    top: 0;
    left: 50%;
    margin-left: -600px;
    text-align: center;
    color: #ffffff;
}
.banner-top{
    width: 570px;
    height: 220px;
    margin: 0 auto;
    border-bottom: 1px solid #797979;
    border-left: 1px solid #797979;
    border-right: 1px solid #797979;
}
.banner-top p{
    font-size: 60px;
    position: relative;
    top: -48px;
}
.banner-top span, .banner-top b{
    display: block;
    width: 50px;
    height: 1px;
    background-color: #797979;
}
.banner-top span{
    float: left;
}
.banner-top b{
    float: right;
}
.banner-top div{
    line-height: 49px;
    font-weight: bold;
    font-size: 48px;
    letter-spacing: 10px;
}
.banner-bottom{
    height: 170px;
    margin-top: 140px;
    font-size: 18px;
}
.banner-bottom p{
    margin-bottom: 30px;
}
.banner-bottom span{
    display: block;
    width: 160px;
    height: 48px;
    cursor: pointer;
    background-color: rgba(255, 255, 255, .2);
    color: white;
    line-height: 48px;
    margin: 0 auto;
    border-radius: 5px;
}


/*container*/
.zq-container{
    width: 100%;
    background-color: rgba(242, 242, 242, 1);
    padding-top: 100px;
}
.feature{
    width: 1200px;
    height: 640px;
    margin: 0 auto;
    transition: all .3s ease;
}
.feature-left{
    float: left;
    width: 590px;
    height: 640px;
    background: url("../images/3d_model_01.jpg") repeat center 100%;
    overflow:hidden;
    position:relative;
}
.feature-left .swiper-container{
    width: 100%;
    height: 100%;
}
.swiper-slide a{
    display: block;
    width: 100%;
    height: 100%;
}
.swiper-slide img{
    width: 100%;
    height: 100%;
}

/**/
.effect1 img{
        transform:scale(1.25,1.25) translate(10%,10%);
        transform:scale(1.1,1.1) translate(4.545%,4.545%);
        /*tr     =    (sc-1)/2sc*100%              */
        /* --1.25       0.25/2.5*100%=10%          */
    }

.leftUp img{-webkit-animation-name:leftUp;animation-name:leftUp;}
@-webkit-keyframes leftUp{
    0%{transform:scale(1.1,1.1) translate(4.545%,4.545%); }
    100%{transform:scale(1.1,1.1)  translate(-4.545%,-4.545%);}}
@keyframes leftUp{
    0%{transform:scale(1.1,1.1) translate(4.545%,4.545%);}
    100%{transform:scale(1.1,1.1)  translate(-4.545%,-4.545%);}}

.moveRight img{-webkit-animation-name:moveRight;animation-name:moveRight;}
@-webkit-keyframes moveRight{
    0%{transform:scale(1.1,1.1) translate(-4.545%,0); }
    100%{transform:scale(1.1,1.1)  translate(4.545%,0);}}
@keyframes moveRight{
    0%{transform:scale(1.1,1.1) translate(-4.545%,0);}
    100%{transform:scale(1.1,1.1)  translate(4.545%,0);}}

.moveDown img{-webkit-animation-name:moveDown;animation-name:moveDown;}
@-webkit-keyframes moveDown{
    0%{transform:scale(1.1,1.1) translate(0,-4.545%); }
    100%{transform:scale(1.1,1.1)  translate(0,4.545%);}}
@keyframes moveDown{
    0%{transform:scale(1.1,1.1) translate(0,-4.545%);}
    100%{transform:scale(1.1,1.1)  translate(0,4.545%);}}

.centerBig img{-webkit-animation-name:centerBig;animation-name:centerBig;}
@-webkit-keyframes centerBig{
    100%{transform:scale(1.1,1.1);}}
@keyframes centerBig{
    100%{transform:scale(1.1,1.1);}}

.rightDownBig img{-webkit-animation-name:rightDownBig;animation-name:rightDownBig;}
@-webkit-keyframes rightDownBig{
    100%{transform:scale(1.1,1.1) translate(4%,4%);}}
@keyframes rightDownBig{
    100%{transform:scale(1.1,1.1) translate(4%,4%);}}

.swiper-slide img{
    animation-duration:5s;
    animation-timing-function:linear;
    animation-fill-mode: forwards;
    -webkit-animation-duration:5s;
    -webkit-animation-timing-function:linear;
    -webkit-animation-fill-mode: forwards;
}
.swiper-pagination{
    bottom:20px;
    right:20px;
}
.swiper-pagination-bullet{
    width:28px;
    height:4px;
    background:#fff;
    margin:0 5px;
    border-radius: 0 !important;
}
.feature-right{
    width: 590px;
    height: 640px;
    margin-left: 20px;
    float:  left;
}
.feature-camera, .feature-arithmetic{
    width: 100%;
    height: 310px;
    overflow: hidden;
}
.feature-camera{
    margin-bottom: 20px;
}
.feature-arithmetic img, .feature-camera img{
    width: 590px;
    height: 310px;
    -webkit-transform: scale(1);
    -webkit-transition: 1s transform ease;
    transform: scale(1);
    transition: 1s transform ease
}
.feature-arithmetic img:hover, .feature-camera img:hover{
    -webkit-transform: scale(1.02);
    -webkit-transition: .5s transform linear;
    transform: scale(1.02);
    transition: .5s transform linear
}



.title-eng-h3{
    font-size: 16px;
    color: #333333;
    letter-spacing: 5px;
    display: inline-block;
    font-weight:normal;
    padding-left: 6px;
}
.title-eng-h3-2{
    font-size: 16px;
    color: #cccccc;
    letter-spacing: 5px;
    display: inline-block;
    font-weight:normal;
    padding-left: 6px;
}

.smmary-eng{
    font-size: 16px;
    letter-spacing: 4px;
    margin-top:-4px;
    color: #999999;
    padding-left: 2px;
    display: block;
}

.showcase{
    margin: 0 auto;
    width: 1200px;
    height: 880px;
}
.showcase a{
    display: block;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 20;
}
.showcase span{
    display: block;
}
.showcase h2{
    width: 100%;
    line-height: 36px;
    font-size: 36px;
    font-weight: normal;
    text-align: center;
    padding: 100px 0 40px;
}
.showcase .showcase-desc{
    font-weight: lighter;
    text-align: center;
    color: #666666;
    font-size: 20px;
    padding-bottom: 40px;
}
.showcase-top{
    width: 1200px;
    height: 320px;
    margin-bottom: 20px;
}
.showcase-lease, .showcase-right{
    width: 590px;
    height: 320px;
    float: left;
}
.showcase-lease a{
    width: 590px;
    height: 320px;
    transition: all .5s ease;
}
.showcase-right{
    margin-left: 20px;
}
.showcase-house{
    margin-right: 20px;
}
.showcase-house, .showcase-hotel{
    width: 285px;
    height: 320px;
    float: left;
}
.showcase-house a, .showcase-hotel a{
    width: 285px;
    height: 320px;
    transition: all .5s ease;
}
.showcase-bottom div a{
    width: 285px;
    height: 160px;
    transition: all .5s ease;
}
.showcase-lease, .showcase-house, .showcase-hotel{
    position: relative;
}
.showcase-bottom div{
    position: relative;
    height: 160px;
    float: left;
    margin-right: 20px;
    width: 285px;
}
.showcase-bottom .showcase-build{
    margin-right: 0;
}
.showcase p{
    width: 50px;
    position: relative;
    left: 35px;
    color: #eeeeee;
    font-size: 22px;
    z-index: 30;
    font-weight: lighter;
}
.showcase a img{
    opacity: .5;
    transition: all .5s ease;
}
.showcase a img:hover{
    opacity: 1;
}
.showcase-top p{
    top: 35px;
}
.showcase-bottom p{
    top: 35px;
}
.showcase-shy{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000000;
    z-index: 2;
    transition: all .5s ease;
}
/*.showcase-shy:hover{*/
    /*background-color: rgba(0, 0, 0, 0);*/
/*}*/

.technological{
    width: 100%;
    height: 700px;
    background-color: rgba(252, 252, 252, 1);
    text-align: center;
}
.technological-con{
    width: 1200px;
    height: 360px;
    margin: 0 auto;
}
.technological h2{
    padding: 120px 0 40px;
    font-size: 36px;
    line-height: 36px;
    font-weight: normal;
    width: 1200px;
    margin: 0 auto;
}
.technological-desc{
    width: 1200px;
    font-size: 20px;
    font-weight: lighter;
    color: #666666;
}
.technological p{
    margin: 0 auto;
    color: #666;
}
.technological ul{
    width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-around;
    align-items: center;
}
.technological ul li{
    float: left;
    width: 160px;
    height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}
.technological ul li{
    font-size: 24px;
}
.technological ul li:nth-child(2n) img{
    width: 35px;
    height: 30px;
    margin-top: 176px;
}
.technological ul li img{
    width: 90px;
    height: 90px;
    margin: 40px 0;
}
.technological-con p{
    font-size: 24px;
    font-weight: bold;
}
.technological-con span{
    font-size: 15px;
    margin-top: 20px;
    line-height: 24px;
}
.technological .technological-info{
    font-weight: normal;
    text-align: center;
    color:#999;
    font-size: 14px;
    margin-top:20px;

}

/*服务客户*/
.partner{
    width: 100%;
    height: 460px;
    background-color: rgba(30, 30, 30, 1);
}
.partner h2{
    text-align: center;
    font-size: 36px;
    line-height: 36px;
    color: #eee;
    padding: 100px 0 80px 0;
    width: 1200px;
    margin: 0 auto;
    font-weight: normal;
}
.partner-list{
    width: 1200px;
    height: 150px;
    margin: 0 auto;
}
.partner ul li{
    float: left;
    width: 140px;
    height: auto;
    margin: 0 30px 25px 0;
}
.partner ul li:nth-child(7n){
    margin-right: 0;
}
.partner ul li img{
    width: 98%;
    height: auto;
}


/*战略合作伙伴*/
.partner2{
    width: 100%;
    min-height: 300px;
    background-color: rgba(25, 25, 25, 1);
}
.partner2 h2{
    text-align: center;
    font-size: 36px;
    line-height: 36px;
    color: #eee;
    padding: 60px 0 40px 0;
    width: 1200px;
    margin: 0 auto;
    font-weight: normal;
}
.partner2-list{
    width: 800px;
    margin: 0 auto;
}
.partner2 ul li{
    float: left;
    width: 140px;
    height: auto;
    margin: 0 50px 25px 0;
}
.partner2 ul li:nth-child(4n){
    margin-right: 0;
}
.partner2 ul li img{
    width: 98%;
    height: auto;
}



/*footer*/
.zq-bottom{
    height: 320px;
    background-color: rgba(18, 19, 19, 1);
    color: rgba(204, 204, 204, 1);
    font-size: 14px;
}
.zq-bottom a{
    color: rgba(204, 204, 204, 1);
}
.footer-category{
    width: 1200px;
    height: 260px;
    margin: 0 auto;
    border-bottom: 1px solid #333333;
}
.footer-grid{
    width: 600px;
    height: 220px;
    margin-left: 10px;
    float: left;
}
.footer-grid .cell{
    margin-top: 80px;
    width: 100px;
    float: left;
    margin-left: 50px;
}
.cell p{
    width: 100px;
    height: 25px;
    font-weight:bold;
}
.cell span{
    display: block;
    width: 85px;
    height: 1px;
    background: #797979;
    margin-bottom: 6px;
}
.cell ul li{
    line-height: 22px;
}
.footer-info{
    margin-left: 70px;
    width: 500px;
    float: left;
}
.footer-message, .weChat-code{
    float: left;
}
.footer-message{
    margin-top: 80px;
}
.weChat-code{
    margin: 80px  0 0 80px;
    text-align: center;
}
.weChat-code img{
    width: 90px;
    height: 90px;
    margin-top: 5px;
}

.footer-legal{
    width: 1200px;
    height: 60px;
    margin: 0 auto;
}
.footer-legal p{
    font-size: 12px;
    line-height: 60px;
    text-align: center;
}



/*case页面*/
.case_zb{
    width:25px;
    height:25px;
    background:url(../images/case_loaction.png) no-repeat center bottom;
    background-size: 75%;
    display:inline-block;
}
.case_banner2{
    width:100%;
    height: auto;
    background: #f7f7f7;
    overflow: hidden;
}
.case_bn2_nr{
    width: 1200px;
    height: auto;
    padding: 15px 10px;
    margin: 0 auto;
    overflow: hidden;
}
.case_nr_each{
    width: 378px;
    height: 300px;
    background: #fefefe;
    /*border: 1px solid #e5e5e5;*/
    position:relative;
    margin:0 10px;
}
.case_nr_each:hover{
    width: 378px;
    height: 300px;
    background: #fefefe;
    border: 1px solid #ffb200;
    cursor:pointer;

}
.case_btn {
    width: 100%;
    height: auto;
    padding: 10px 0;
    overflow: hidden;
}

.case-desc{
    text-align: center;
    color: #666;
    font-size:16px;
    margin-bottom: 15px;
}

.list-card {
    position: relative;
    float: left;
    width: 380px;
    height: 300px;
    margin: 30px 6px 0;
    border: 1px solid #ebf0f4;
    background: #fff;
    box-sizing: border-box;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    transition: all 0s ease-in-out \0
}

.list-card:hover {
    /*border-color: #ec7a00;*/
    border-color: #ebf0f4;
    box-shadow: 0 0 25px #ccd2d6
}

.list-card .list-photo {
    position: relative;
    width: 100%;
    height: 236px;
    overflow: hidden;
    cursor: pointer
}

.list-card .list-photo img {
    display: block !important;
    width: 100%;
    min-height: 236px;
    font-size: 0;
    margin: 0 auto;
    -webkit-transform: scale(1);
    -webkit-transition: 1s transform ease;
    transform: scale(1);
    transition: 1s transform ease
}

.list-card .list-photo img:hover {
    -webkit-transform: scale(1.2);
    -webkit-transition: 4s transform linear;
    transform: scale(1.2);
    transition: 4s transform linear
}

.list-card .list-photo .list-title {
    position: absolute;
    bottom: 0;
    width: 100%;
    height: 55px;
    padding: 25px 20px 0 15px;
    font-size: 16px;
    /*background: url(../images/list_title_bg.png) no-repeat;*/
    box-sizing: border-box
}

.list-card .list-photo .list-title a {
    display: block;
    color: #fff;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis
}

.list-card .list-icon {
    padding: 20px 0;
    font-size: 0
}

.list-card .list-icon .icon-link {
    position: relative;
    float: left;
    width: 20%;
    display: inline-block;
    text-align: center;
    cursor: pointer;
    line-height: 1;
    color: #2d404d
}

.list-card .list-icon .icon-link::before {
    position: absolute;
    top: 50%;
    left: 50%;
    padding: 1em 2em;
    background: #fff;
    color: transparent;
    content: attr(data-title);
    white-space: nowrap;
    line-height: 1;
    opacity: 0;
    font-size: 14px;
    -webkit-transition: all 0.3s ease-in-out;
    -moz-transition: all 0.3s ease-in-out;
    transition: all 0.3s ease-in-out;
    transition: all 0s ease-in-out \0;
    -webkit-transform: translate(-50%, -50%) scale(0.5);
    transform: translate(-50%, -50%) scale(0.5);
    box-shadow: 0 1px 5px #ccd2d6
}

.list-card .list-icon .icon-link:hover::before {
    color: #2d404d;
    opacity: 1;
    -webkit-transform: scale(1) translate(-50%, -120%);
    transform: scale(1) translate(-50%, -165%)
}

.list-card .list-icon .icon-link:hover .glyphicon {
    color: #ec7a00
}

.list-card .list-icon .icon-link .glyphicon {
    font-size: 34px;
    display: block
}

.list-card .list_line {
    border-bottom: 1px dashed #ebf0f4;
    margin: 0 20px
}

.list-card .info {
    padding: 15px 0 0;
    overflow: hidden
}

.list-card .info span {
    float: left;
    display: inline-block;
    width: 20%;
    text-align: center;
    box-sizing: border-box;
    color: #818f99;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis
}

.list-card .info span:first-child {
    width: 60%;
    padding: 0 20px;
    text-align: left
}

.list-card .info span .glyphicon {
    padding-right: 3px;
    font-size: 12px
}

.list-card .info span.thumb {
    border-left: 1px solid #d7e0e7
}

.list-card .info span.thumb em {
    font-style: normal
}

.list-card .info span.thumb:hover,.list-card .info span.thumb.active {
    color: #ec7a00;
    cursor: pointer
}

.list-card .info span a {
    color: #818f99
}

.list-card .info span a em {
    font-style: normal
}
.case_fenye{
    width:600px;
    margin:0 auto;
    padding-top:30px;
}
.case_fenye ul li.case_fyli{
    width: 40px;
    height: 35px;
    line-height: 35px;
    text-align:center;
    float:left;
    border:1px solid #ebf0f4;
    margin:0 2px;
    border-radius: 3px;
}
li.case_fyli a{
    color: #818f99;
}
.case_fenye ul li.case_fyli:hover{
    width: 40px;
    height: 35px;
    color:#fff !important;
    cursor:pointer;
}
.case_fenye ul li.anav {
    width: 40px;
    height: 35px;
    background: #ec7a00;

    border-color: #ec7a00;

}
.case_fenye ul li.anav a{
    color: #fff;
}


.case_fenye ul li.anav {
    width: 40px;
    height: 35px;
    background: #ec7a00;

    border-color: #ec7a00;

}
.case_fenye ul li.anav a{
    color: #fff;
}

.case-header{
    width: 100%;
    height: 200px;
    background: url("../images/3dgallery_bg.jpg") center no-repeat;
}
.case-summary{
    width: 1200px;
    height: 120px;
    padding-top: 60px;
    margin: 0 auto;
}
.case-summary .summary{
    width: 600px;
    height: 120px;
    /*background: rgba(0, 0, 0, .4);*/
    color: #FFFFFF;
}
.case-summary p{
    padding: 30px 0px 0 0;
    font-size: 30px;
    line-height: 36px;
}


/*--应用案例页面--*/

.app_content{
    /*background: #eee;*/
    width: 1200px;
    height: auto;
    padding-top:80px;
    margin: 0 auto;
}
.app_case{
    padding-top: 30px;
    padding-bottom: 30px;
}
.app_title{
    text-align: center;
    border-bottom: 1px solid #eee;
    font-size: 24px;
    height: 50px;
    line-height: 50px;
    font-weight: normal;
    margin-bottom: 15px;
}
.app_desc{
    padding: 20px;
    font-size: 16px;
    color:#444;
    line-height: 22px;
}

/*-----3D展览和落地应用分类-----*/
.case_app_fenlei{
    width: 1200px;
    margin: 20px auto 0;
}
.case_app_fenlei ul{
    width: 300px;
    height: 50px;
    display: block;
    margin: 0 auto;
}
.case_app_fenlei ul li{
    float: left;
    display: block;
    width: 50%;
    height: 50px;
    text-align: center;
}
.case_app_fenlei ul li a{
    display: block;
    width: 100%;
    height: 50px;
    line-height: 50px;
    font-size: 20px;
    background: #eee;
}
.case_app_fenlei ul li a.case_zhanlan{
    background: #e97d1e;
    color: #fff;
}
.case_app_fenlei ul li a.case_yingyong{
    background: #e97d1e;
    color: #fff;
}
.case_app_fenlei ul li a:hover{
    background: #e97d1e;
    color: #fff;
}
@media screen and (min-width: 641px){
    .m-header{
        display: none;
    }
    /*nav*/
    .zq-nav{
        width: 100%;
        height: 64px;
        position: relative;
        top: 0;
        left: 0;
        color: black;
        transition: all .8s ease;
        font-size: 14px;
        border-bottom: 1px solid #eee;
    }
    .zq-nav a{
        color: #000;
        display: block;
        width: 100%;
        height: 100%;
    }
    .zq-nav:hover{
        background-color: rgba(255, 255, 255, .9);
    }
    .zq-nav .nav-category ul:hover li a{
        color: #797979;
    }
    .zq-nav .nav-category ul li:hover a{
        color: #000;
    }
    .nav-container{
        display: block;
        width: 1200px;
        height: 64px;
        margin: 0 auto;
    }
    .nav-logo{
        float: left;
        width: 80px;
        height: 64px;
        cursor: pointer;
    }
    .nav-logo a{
        display: block;
        width: 80px;
        height: 64px;
    }
    .logo-img{
        width: 80px;
        height: 32px;
        margin-top: 14px;
        background: url("../images/logo_zi.png") no-repeat center 100%;
        background-size: contain;
    }
    .nav-category{
        float: left;
        margin: 0 10px 0;
    }
    .nav-category ul{
        float: left;
    }
    .nav-right{
        float: right;
        margin-right: 50px;
    }
    .nav-phone{
        float: right;
        margin-right: 30px;
        height: 64px;
    }
    /*.nav-phone span{
        background-image: url("../images/icon_tel_white.png");
        background-repeat: no-repeat;
        background-position: center;
        -webkit-background-size: 18px 18px;
        background-size: 18px 18px;
        width: 18px;
        height: 18px;
        float: left;
        margin: 23px 12px 0;
    }
    .nav-phone p{
        height: 64px;
        line-height: 64px;
        float: left;
    }*/
    .zq-nav:hover .nav-phone p{
        color: #000;
    }
    .nav-category .navbar li{
        height: 64px;
        font-size: 14px;
        font-weight: bold;
        line-height: 64px;
        cursor: pointer;
        float: left;
        color: #000;
        position: relative;
        transition: all .3s;
    }
    .nav-category .navbar li a{
        padding: 0 25px;
        transition: all .3s;
    }
    .nav-category .navbar li:hover{
        border-bottom: 2px solid #000000;
    }
    .technical-support, .about-Us, .industry-application, .products-introduce{
        display: none;
        position: absolute;
        top: 64px;
        left: -7px;
        z-index: 101;
    }
    .products-introduce{
        left: -21px;
    }
    .nav-category .technical-support li, .nav-category .about-Us li, .nav-category .industry-application li, .nav-products .products-introduce li{
        width: 120px;
        background-color: white;
        text-align: center;
        height: 48px;
        font-size: 14px;
        font-weight: normal;
        line-height: 48px;
        cursor: pointer;
        float: none;
        color: #000;
        transition: all .3s ease;
    }
    .nav-right a{
        border-radius: 5px;
        display: block;
        width: 75px;
        height: 30px;
        margin-top: 17px;
        line-height: 30px;
        background-color: #333333;
        cursor: pointer;
        color: #eeeeee;
        text-align: center;
    }
    .nav-technical:hover .technical-support, .nav-about:hover .about-Us, .nav-industry:hover .industry-application, .nav-products:hover .products-introduce{
        display: block;
    }
    .nav-category .navbar li:hover ul li{
        border-bottom: 0;
    }
    .technical-support li:hover, .about-Us li:hover, .industry-application li:hover, .products-introduce li:hover{
        background-color: rgba(230, 230, 230, 1);
    }
}

@media screen and (min-width: 640px){
    .m-footer{
        display: none;
    }
}

.parts-floating {
    position: fixed;
    top: calc(50% + 35px);
    right: 2px;
    z-index: 999;
}
.parts-floating[data-movestate='false'] {
    display: none;
}
@media (min-width:768px) {
    .parts-floating[data-state='true'] { display: block; }
    .parts-floating[data-state='false'] { display: none; }
}
.parts-floating[data-position*='left'] { left: 0; }
.parts-floating[data-position*='bottom'] { bottom: 0; }
.parts-floating[data-position*='top'] { top: 0; }
.parts-floating[data-position*='center'] { top: 50%; transform: translateY(-50%); -ms-transform: translateY(-50%); -moz-transform: translateY(-50%); -webkit-transform: translateY(-50%); -o-transform: translateY(-50%); }
.parts-floating ul { margin: 0; padding: 0; list-style: none; }
.parts-floating li {
    position: relative;
    width: 40px;
    height: 50px;
    padding-bottom: 100%;
    background-color: #000;
    color: #fff;
    text-align: center;
    cursor: pointer;
    border-radius: 5px;
}
.parts-floating li .parts-li-tip { position: absolute; z-index: 10; font-size: 12px; font-style: normal; font-weight: 400; line-height: 1.42857143; text-shadow: none; text-transform: none;
    letter-spacing: normal;
    word-break: normal;
    word-spacing: normal;
    word-wrap: normal;
    white-space: normal;
    bottom: 50%;
    padding: 0 10px;
    margin-bottom: -16.5px;
    display: none;
    opacity: 1;
    min-width: 216px;
    text-align: right;
}
.parts-floating li .parts-li-tip .tooltip-inner { text-align: center; background-color: #000; color: #fff; -moz-border-radius: 4px; -webkit-border-radius: 4px; border-radius: 4px; display: inline-block; text-align: left; max-width: 216px; padding: 8px; word-wrap: break-word; word-break: normal; }
.parts-floating li .parts-li-tip img { max-width: 120px; max-height: 100%; height: auto; width: auto; }
.parts-floating li:hover .parts-li-tip { display: block; }
.parts-floating li:hover .parts-li-tip:before { content: " "; }
.parts-floating[data-position*='left'] .parts-li-tip { left: 100%; text-align: left; }
.parts-floating[data-position*='right'] .parts-li-tip { right: 100%; text-align: right; }
.parts-floating[data-size='lg'] li { width: 50px; font-size: 22px; }
.parts-floating[data-size='sm'] li { width: 35px; font-size: 18px; }
.parts-floating li a { color: inherit; }
.parts-floating li .iconfont { position: absolute; top: 50%; left: 0; right: 0; transform: translateY(-50%); -ms-transform: translateY(-50%); -moz-transform: translateY(-50%); -webkit-transform: translateY(-50%); -o-transform: translateY(-50%); font-size: inherit; color: inherit; }
.parts-floating li[data-type='QRcode'] {
    background: url("../images/chat.png") no-repeat center;
    background-size: cover;
    border-color: #B762FF;
    color: #B762FF;
}