html,
body {
    width: 100%;
    height: 100%;
    background-color: #111;
    overflow: hidden;
}


/* 主框架 */

.onepage_main {
    width: 100%;
    height: 100vh;
    position: relative;
    overflow: hidden;
}

.onepage_box {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: absolute;
    left: 100%;
    top: 0;
    z-index: 1;
}

.onepage_nav {
    width: 30px;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 60px;
    top: 50%;
    margin-top: -100px;
    z-index: 10;
}

.onepage_dot {
    width: 100%;
    height: auto;
    overflow: hidden;
}

.onepage_dot em {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #fff;
    font-size: 0;
    display: block;
    margin: 20px auto;
    position: relative;
    cursor: pointer;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.onepage_dot em::after {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 5px solid transparent;
    background: transparent;
    position: absolute;
    left: -7px;
    top: -7px;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.onepage_dot em.on {
    background: none;
}

.onepage_dot em.on::after {
    border: 5px solid rgba(33, 207, 246, 0.5);
}


/* 主banner */

.vdmu {
    width: 50px;
    height: 50px;
    position: absolute;
    right: 70px;
    bottom: 40px;
    cursor: pointer;
    background-image: url(/static/images/mu.png);
    background-position: left 0;
    background-repeat: no-repeat;
}

.vdmu.on {
    background-position: left -50px;
}

.banbox {
    width: 100%;
    height: 100vh;
    overflow: hidden;
    position: relative;
    z-index: 1;
    background: #000;
}

.banp {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.banp li {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow: hidden;
    left: 0;
    top: 0;
    z-index: 0;
    display: none;
}

.banp li img,
.banp li video {
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
}

.banp.cover li {
    height: 100%;
}

.banp.cover li img,
.banp.cover li video {
    height: 100%;
    object-fit: cover;
}

.bant {
    width: 860px;
    height: 360px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -430px;
    margin-top: -170px;
    color: #fff;
}

.bant span {
    display: block;
    text-align: center;
}

.bant span:nth-child(1) {
    font-size: 80px;
    line-height: 180px;
}

.bant span:nth-child(2) {
    font-weight: bold;
    line-height: 90px;
    font-size: 80px;
    font-family: Arial, Helvetica, sans-serif;
}

.bant span:nth-child(3) {
    font-size: 36px;
    line-height: 60px;
}

.bant i.k1l,
.bant i.k1r {
    width: 150px;
    height: 100%;
    display: block;
    position: absolute;
    top: 0;
}

.bant i.k1l {
    left: 0;
}

.bant i.k1r {
    right: 0;
}

.bant i.k1l::before,
.bant i.k1l::after {
    width: 40px;
    height: 40px;
    content: '';
    position: absolute;
    left: 0;
    border-left: 4px solid #fff;
}

.bant i.k1l::before {
    top: 0;
    border-top: 4px solid #fff;
}

.bant i.k1l::after {
    bottom: 0;
    border-bottom: 4px solid #fff;
}

.bant i.k1r::before,
.bant i.k1r::after {
    width: 40px;
    height: 40px;
    content: '';
    position: absolute;
    right: 0;
    border-right: 4px solid #fff;
}

.bant i.k1r::before {
    top: 0;
    border-top: 4px solid #fff;
}

.bant i.k1r::after {
    bottom: 0;
    border-bottom: 4px solid #fff;
}

.banb {
    width: 100%;
    height: 50px;
    position: absolute;
    z-index: 10;
    bottom: 0;
    text-align: center;
    font-size: 0;
}

.banb em {
    display: inline-block;
    width: 10px;
    height: 10px;
    margin: 0 10px;
    background: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    border-radius: 6px;
    position: relative;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.banb em::after {
    content: '';
    width: 10px;
    height: 10px;
    border: 1px solid rgba(255, 255, 255, 0);
    position: absolute;
    left: -1px;
    top: -1px;
    border-radius: 20px;
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.banb em.on {
    background: rgba(255, 255, 255, 0);
}

.banb em.on::after {
    left: -5px;
    top: -5px;
    border: 5px solid rgba(255, 255, 255, 0.4);
}

.banleft,
.banright {
    width: 60px;
    height: 60px;
    position: absolute;
    top: 50%;
    margin-top: -30px;
    opacity: .2;
    z-index: 100;
    cursor: pointer;
    transition: All 0.3s ease-in-out;
    -webkit-transition: All 0.3s ease-in-out;
    -moz-transition: All 0.3s ease-in-out;
    -o-transition: All 0.3s ease-in-out;
}

.banleft {
    left: 150px;
    background: url(/static/images/aleft.png) center no-repeat;
}

.banright {
    right: 150px;
    background: url(/static/images/aright.png) center no-repeat;
}

.banleft:hover,
.banright:hover {
    opacity: 1;
}


/* 关于我们 */

.about {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    overflow: hidden;
}

.pagetbox {
    width: 1400px;
    height: 200px;
    margin: 180px auto 0 auto;
    overflow: hidden;
}

.pagetbox2 {
    width: 1400px;
    margin: 160px auto 0 auto;
}

.pagetbox3 {
    width: 1400px;
    height: 170px;
    margin: 150px auto 0 auto;
}

.pagetbox4 {
    width: 1400px;
    height: auto;
    overflow: hidden;
    position: absolute;
    left: 50%;
    margin-left: -700px;
    top: 130px;
    z-index: 100;
}

.paget {
    width: 650px;
    height: auto;
    overflow: hidden;
    float: left;
}

.pagetbox .wh {
    display: block;
    height: 130px;
}

.paget1 {
    color: #4fa5d2;
}

.paget2 {
    color: #333;
}

.paget3 {
    color: #fff;
}

.paget span {
    display: block;
    float: left;
}

.paget span:nth-child(1) {
    font-size: 48px;
    line-height: 70px;
    margin-right: 10px;
}

.paget span:nth-child(2) {
    font-size: 18px;
    line-height: 40px;
    margin-top: 30px;
}

.paget span:nth-child(3) {
    width: 100%;
    border-top: 1px solid #4fa5d2;
    font-size: 48px;
    line-height: 70px;
}

.paget2 span:nth-child(3) {
    border-top: 1px solid #999;
}

.paget3 span:nth-child(3) {
    border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.aboutrow {
    width: 100%;
    height: auto;
    overflow: hidden;
    background: rgba(5, 9, 28, .7);
}

.aboutrowbox {
    width: 1400px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
}

.abl {
    width: 42%;
    height: 320px;
    float: left;
    margin: 50px 0;
}

.abl img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.abr {
    width: 50%;
    height: auto;
    overflow: hidden;
    float: right;
}

.abrc {
    margin-top: 60px;
    height: auto;
    overflow: hidden;
    font-size: 14px;
    line-height: 30px;
    color: rgba(255, 255, 255, 0.8);
}

.abrb {
    height: auto;
    overflow: hidden;
    margin-top: 40px;
    margin-bottom: 40px;
}

.abrb a {
    display: block;
    float: left;
    width: calc(25% - 5px);
    background: rgba(255, 255, 255, .2);
    margin-left: 6px;
    text-align: center;
    font-size: 14px;
    line-height: 40px;
    color: #fff;
    text-decoration: none;
}

.abrb a:nth-child(1) {
    margin-left: 0;
}

.abrb a.on,
.abrb a:hover {
    background: #6f181c;
}


/* 研发优势 */

.itembox {
    width: 100%;
    height: 100%;
    background: url(/static/images/ban3_1.jpg) center no-repeat;
    background-size: cover;
    overflow: hidden;
}

.items {
    width: calc(100% - 200px);
    padding-left: 200px;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
}

.item {
    width: 22%;
    height: 100%;
    overflow: hidden;
    padding-top: 50vh;
    float: left;
    position: relative;
}

.item span {
    display: block;
    width: 100px;
    border-right: 1px solid rgba(255, 255, 255, .2);
    font-size: 80px;
    font-family: Arial, Helvetica, sans-serif;
    color: rgba(255, 255, 255, 0.4);
    height: 240px;
    line-height: 70px;
    margin-right: 20px;
    float: left;
}

.item img {
    display: block;
    width: 50px;
    height: 50px;
    float: left;
}

.item font,
.item i {
    display: block;
    float: left;
}

.item font {
    width: calc(100% - 130px);
    line-height: 40px;
    padding: 15px 0;
    font-size: 20px;
    font-weight: bold;
    color: #fff;
}

.item i {
    font-style: normal;
    font-size: 16px;
    color: rgba(255, 255, 255, .6);
    line-height: 30px;
    width: calc(100% - 150px);
    padding-right: 20px;
}

.item::after {
    width: 100%;
    height: 0;
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    z-index: 50;
    background: rgba(255, 255, 255, .05);
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.item:hover::after {
    top: 0;
    height: 100%;
    background: rgba(255, 255, 255, .1);
}


/* 产品 */

.prop {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.prop li {
    width: 100%;
    height: 100%;
    position: absolute;
    overflow: hidden;
    left: 100%;
    top: 0;
    z-index: 0;
}

.probk {
    width: 1150px;
    height: auto;
    overflow: hidden;
    margin: 320px auto 0 auto;
}

.propic {
    width: 820px;
    height: 460px;
    display: block;
    float: left;
    position: relative;
    border: 10px solid rgba(255, 255, 255, .35);
    -moz-box-shadow: 15px 15px 15px rgba(0, 0, 0, 0.5);
    -webkit-box-shadow: 15px 15px 15px rgba(0, 0, 0, 0.5);
    box-shadow: 15px 15px 15px rgba(0, 0, 0, 0.5);
}

.propic img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.propic img.playbtn {
    width: 80px;
    height: 80px;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -40px;
    margin-top: -40px;
    cursor: pointer;
    opacity: .8;
}

.propic img.playbtn:hover {
    opacity: 1;
}

.propic .playbox {
    width: 100%;
    height: 100%;
    position: absolute;
    left: -10px;
    top: -10px;
    z-index: 100;
    background: #000;
    border: 10px solid #000;
    display: none;
}

.propic .playbox video {
    display: block;
    width: 100%;
    height: 100%;
}

.propic .playbox img.closebtn {
    display: block;
    width: 37px;
    height: 37px;
    cursor: pointer;
    position: absolute;
    top: 10px;
    right: 10px;
    z-index: 100;
}

/* .proc {
    width: 240px;
    height: auto;
    overflow: hidden;
    float: right;
    color: #fff;
}

.proc span {
    display: block;
    height: auto;
    overflow: hidden;
    font-size: 24px;
    line-height: 40px;
}

.proc font {
    display: block;
    margin-top: 50px;
    font-size: 14px;
    line-height: 28px;
    overflow: hidden;
}

.proc a {
    display: block;
    width: 120px;
    text-align: center;
    font-size: 14px;
    line-height: 38px;
    color: #fff;
    text-decoration: none;
    background: #6f181c;
    margin-top: 70px;
} */
.proc {
    width: 240px;
    float: right;
}
.proctd {
    height: 460px;
    color: #fff;
}
.proc span {
    display: block;
    height: auto;
    overflow: hidden;
    font-size: 24px;
    line-height: 40px;
}

.proc font {
    display: block;
    margin-top: 50px;
    font-size: 14px;
    line-height: 28px;
    overflow: hidden;
}

.proc a {
    display: block;
    width: 120px;
    text-align: center;
    font-size: 14px;
    line-height: 38px;
    color: #fff;
    text-decoration: none;
    background: #6f181c;
    margin-top: 70px;
}

.proleft,
.proright {
    width: 60px;
    height: 60px;
    position: absolute;
    top: 50%;
    opacity: .3;
    z-index: 100;
    cursor: pointer;
    transition: All 0.3s ease-in-out;
    -webkit-transition: All 0.3s ease-in-out;
    -moz-transition: All 0.3s ease-in-out;
    -o-transition: All 0.3s ease-in-out;
}

.proleft {
    left: 200px;
    background: url(/static/images/aleft.png) center no-repeat;
}

.proright {
    right: 200px;
    background: url(/static/images/aright.png) center no-repeat;
}

.proleft:hover,
.proright:hover {
    opacity: 1;
}

.dotb {
    width: 100%;
    height: 50px;
    position: absolute;
    left: 0;
    bottom: 0;
    text-align: center;
    z-index: 20;
}

.dotb em {
    display: inline-block;
    width: 20px;
    height: 40px;
    margin: 0 10px;
    cursor: pointer;
    border-top: 2px solid rgba(255, 255, 255, 0.4);
    -webkit-transition: all 0.5s ease;
    -moz-transition: all 0.5s ease;
    -ms-transition: all 0.5s ease;
    -o-transition: all 0.5s ease;
    transition: all 0.5s ease;
}

.dotb em:hover {
    border-top: 2px solid #fff;
}

.dotb em.on {
    width: 60px;
    border-top: 2px solid #fff;
}

#probox {
    background: url(/static/images/ban4_2.jpg) center no-repeat;
    background-size: cover;
}

#newsbox {
    background: url(/static/images/newsbg2.jpg) center no-repeat;
    background-size: cover;
}

#khbox {
    background: url(/static/images/kh.jpg) center no-repeat;
    background-size: cover;
}
#hzbox {
    background: url(/static/images/hzban.jpg) center no-repeat;
    background-size: cover;
}

#lxbox {
    background: url(/static/images/lxbg.jpg) center no-repeat;
    background-size: cover;
}

.newsrow {
    width: 100%;
    height: auto;
    overflow: hidden;
    text-align: center;
    display: none;
}

.newsrow a {
    display: inline-block;
    width: 460px;
    height: 440px;
    margin: 20px 10px;
    margin-top: 0;
    text-decoration: none;
    background: rgba(255, 255, 255, .2);
    overflow: hidden;
}

.newsrow a img {
    display: block;
    width: calc(100% - 40px);
    height: 240px;
    object-fit: cover;
    margin: 20px;
}

.newsrow a span {
    display: block;
    height: 60px;
    font-size: 18px;
    line-height: 30px;
    font-weight: bold;
    text-align: left;
    padding: 0 20px;
    overflow: hidden;
    color: #fff;
}

.newsrow a font {
    display: block;
    height: auto;
    font-size: 14px;
    line-height: 26px;
    color: #ddd;
    padding: 10px 20px;
    text-align: left;
}

.newsrow a:hover {
    background: rgba(8, 18, 43, .7);
    -moz-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.1);
    -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.1);
    box-shadow: 10px 10px 10px rgba(0, 0, 0, 0.1);
}

.newsmore {
    width: 100%;
    height: 50px;
    overflow: hidden;
    display: none;
    margin-top: 30px;
}

.newsmore a {
    display: block;
    width: 180px;
    height: 40px;
    border-radius: 20px;
    background: rgba(255, 255, 255, .2);
    color: #fff;
    text-decoration: none;
    margin: 0 auto;
    font-size: 14px;
    line-height: 40px;
    text-align: center;
}

.khrow {
    width: 100%;
    height: auto;
    overflow: hidden;
    text-align: center;
    display: none;
}

.khp {
    display: inline-block;
    width: 650px;
    height: 400px;
    padding: 15px 50px 20px 50px;
}

.khp img {
    display: block;
    width: 100%;
    height: 300px;
    border: 10px solid rgba(255, 255, 255, .2);
    object-fit: cover;
    margin-bottom: 30px;
}

.khp span {
    display: block;
    font-size: 30px;
    line-height: 50px;
    color: rgba(255, 255, 255, .8);
}

.lxbox {
    width: 1400px;
    height: 380px;
    margin: 0 auto;
    position: relative;
}

.lxbox td {
    height: 380px;
}

.lxt {
    height: 70px;
    font-size: 28px;
    font-weight: bold;
    color: #fff;
    display: none;
}

.lxc {
    line-height: 50px;
    font-size: 20px;
    color: #ddd;
    overflow: hidden;
    display: none;
}

.lxc img {
    display: block;
    float: left;
    margin: 10px 20px 0 0;
}

.map {
    width: 700px;
    height: 380px;
    overflow: hidden;
    position: absolute;
    right: 0;
    top: 0;
    opacity: .9;
    border: 15px solid rgba(255, 255, 255, .1);
    cursor: pointer;
}
.map img {
    display: block;
    width: 100%;
    height: 100;
    object-fit: cover;
}

.fbq {
    width: 100%;
    position: absolute;
    left: 0;
    bottom: 0;
    font-size: 14px;
    display: none;
}

.hzp {
    width: 1400px;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
}
.hzp p {
    display: none;
    width: calc(20% - 20px);
    height: 140px;
    background: rgba(255, 255, 255, .7);
    margin: 10px;
    float: left;
}
.hzp p img {
    display: block;
    width: 60%;
    height:60px;
    object-fit: contain;
    margin: 40px auto;
}
.hzp p:hover {
    background: rgba(255, 255, 255, .85);
}


@media screen and (max-width: 1680px) {
    .onepage_nav {
        left: 50px;
    }
    .bant {
        width: 780px;
        height: 320px;
        margin-left: -400px;
        margin-top: -150px;
    }
    .bant span:nth-child(1) {
        font-size: 70px;
        line-height: 160px;
    }
    .bant span:nth-child(2) {
        line-height: 70px;
        font-size: 70px;
    }
    .bant span:nth-child(3) {
        font-size: 32px;
        line-height: 60px;
    }
    .pagetbox {
        width: 1260px;
        height: 150px;
        margin: 120px auto 0 auto;
    }
    .pagetbox2 {
        margin: 120px auto 0 auto;
    }
    .pagetbox3 {
        width: 1260px;
        height: 160px;
        margin: 120px auto 0 auto;
    }
    .pagetbox4 {
        width: 1260px;
        margin-left: -630px;
        top: 130px;
        z-index: 80;
    }
    .paget {
        width: 580px;
    }
    .pagetbox .wh {
        height: 120px;
    }
    .paget span:nth-child(1) {
        font-size: 40px;
        line-height: 50px;
        margin-right: 10px;
    }
    .paget span:nth-child(2) {
        font-size: 16px;
        margin-top: 20px;
    }
    .paget span:nth-child(3) {
        font-size: 40px;
        line-height: 50px;
    }
    .aboutrowbox {
        width: 1260px;
    }
    .abl {
        width: 45%;
        height: 310px;
    }
    .abrb a {
        font-size: 14px;
        line-height: 40px;
    }
    .items {
        width: calc(100% - 150px);
        padding-left: 150px;
    }
    .item span {
        width: 80px;
        font-size: 70px;
    }
    .item img {
        width: 45px;
        height: 45px;
        margin-top: 10px;
    }
    .item font {
        width: calc(100% - 110px);
        font-size: 18px;
    }
    .item i {
        width: calc(100% - 130px);
    }
    .proleft {
        left: 150px;
    }
    .proright {
        right: 150px;
    }
    .probk {
        width: 1000px;
        margin: 270px auto 0 auto;
    }
    .propic {
        width: 680px;
        height: 380px;
    }
    .proctd {
        height: 380px;
    }
    .proc font {
        margin-top: 40px;
    }
    
    .proc a {
        margin-top: 50px;
    }
    .newsrow a {
        width: 400px;
        height: 360px;
        margin: 0 20px 10px 20px;
    }
    .newsrow a img {
        height: 180px;
    }
    .newsrow a span {
        font-size: 16px;
        line-height: 28px;
    }
    .newsrow a font {
        line-height: 24px;
    }
    .newsmore {
        height: 45px;
    }
    .newsmore a {
        width: 150px;
        height: 35px;
        font-size: 14px;
        line-height: 35px;
    }
    .khp {
        width: 580px;
        height: 300px;
        padding: 0 40px 30px 40px;
    }
    .khp img {
        height: 240px;
    }
    .khp span {
        font-size: 26px;
        line-height: 40px;
    }
    .lxbox {
        width: 1260px;
        height: 350px;
    }
    .lxbox td {
        height: 350px;
    }
    .lxt {
        font-size: 24px;
    }
    .lxc {
        font-size: 18px;
    }
    .lxc img {
        display: block;
        float: left;
        margin: 10px 20px 0 0;
    }
    .map {
        width: 600px;
        height: 320px;
    }
    .hzp {
        width: 1260px;
    }
    .hzp p {
        height: 100px;
    }
    .hzp p img {
        height:40px;
        margin: 30px auto;
    }
}

@media screen and (max-width: 1440px) {
    .bant {
        width: 700px;
        height: 280px;
        margin-left: -350px;
        margin-top: -140px;
    }
    .bant span:nth-child(1) {
        font-size: 60px;
        line-height: 150px;
    }
    .bant span:nth-child(2) {
        line-height: 60px;
        font-size: 60px;
    }
    .bant span:nth-child(3) {
        font-size: 28px;
        line-height: 50px;
    }
    .bant i.k1l::before,
    .bant i.k1l::after {
        width: 30px;
        height: 30px;
        border-left: 3px solid #fff;
    }
    .bant i.k1l::before {
        border-top: 3px solid #fff;
    }
    .bant i.k1l::after {
        border-bottom: 3px solid #fff;
    }
    .bant i.k1r::before,
    .bant i.k1r::after {
        width: 30px;
        height: 30px;
        border-right: 3px solid #fff;
    }
    .bant i.k1r::before {
        border-top: 3px solid #fff;
    }
    .bant i.k1r::after {
        border-bottom: 3px solid #fff;
    }
    .pagetbox {
        width: 1200px;
    }
    .pagetbox2, .pagetbox3 {
        width: 1200px;
    }
    .pagetbox4 {
        width: 1200px;
        margin-left: -600px;
        top: 120px;
        z-index: 80;
    }
    .paget {
        width: 550px;
    }
    .pagetbox .wh {
        height: 110px;
    }
    .paget span:nth-child(1) {
        font-size: 36px;
        line-height: 45px;
    }
    .paget span:nth-child(2) {
        font-size: 14px;
        margin-top: 20px;
    }
    .paget span:nth-child(3) {
        font-size: 36px;
        line-height: 45px;
    }
    .aboutrowbox {
        width: 1200px;
    }
    .abl {
        height: 250px;
    }
    .abrc {
        margin-top: 40px;
        font-size: 12px;
        line-height: 26px;
    }
    .abrb a {
        font-size: 12px;
        line-height: 36px;
    }
    .items {
        width: calc(100% - 100px);
        padding-left: 100px;
    }
    .item span {
        width: 70px;
        font-size: 60px;
    }
    .item img {
        width: 40px;
        height: 40px;
        margin-top: 10px;
    }
    .item font {
        width: calc(100% - 100px);
        font-size: 16px;
    }
    .item i {
        width: calc(100% - 120px);
        font-size: 14px;
    }
    .proleft {
        left: 120px;
    }
    .proright {
        right: 120px;
    }
    .probk {
        width: 940px;
        margin: 250px auto 0 auto;
    }
    .propic {
        width: 620px;
        height: 360px;
    }
    .proctd {
        height: 360px;
    }
    .proc span {
        font-size: 18px;
        line-height: 30px;
    }
    .proc font {
        margin-top: 20px;
        font-size: 12px;
        line-height: 24px;
    }
    .dotb {
        height: 30px;
    }
    .newsrow {
        margin-top: -20px;
    }
    .newsrow a {
        width: 380px;
        height: 320px;
        margin: 0 10px;
    }
    .newsrow a img {
        width: calc(100% - 30px);
        margin: 15px;
        height: 180px;
    }
    .newsrow a span {
        font-size: 14px;
        line-height: 22px;
        height:40px;
    }
    .newsrow a font {
        font-size: 12px;
        line-height: 22px;
    }
    .khrow {
        margin-top: -20px;
    }
    .khp {
        width: 550px;
        height: 300px;
        padding: 0 30px 20px 30px;
    }
    .khp img {
        height: 220px;
    }
    .khp span {
        font-size: 24px;
        line-height: 40px;
    }
    .lxbox {
        width: 1200px;
        height: 280px;
    }
    .lxbox td {
        height: 280px;
    }
    .lxt {
        font-size: 22px;
    }
    .lxc {
        font-size: 16px;
    }
    .map {
        width: 550px;
        height: 280px;
    }
    .hzp {
        width: 1200px;
    }
}

@media screen and (max-width: 1366px) {
    .onepage_nav {
        left: 40px;
    }
    .pagetbox {
        width: 1160px;
    }
    .pagetbox2, .pagetbox3 {
        width: 1160px;
    }
    .pagetbox4 {
        width: 1160px;
        margin-left: -580px;
        top: 120px;
        z-index: 80;
    }
    .paget {
        width: 500px;
    }
    .paget span:nth-child(1) {
        font-size: 32px;
        line-height: 40px;
    }
    .paget span:nth-child(2) {
        font-size: 12px;
        margin-top: 10px;
    }
    .paget span:nth-child(3) {
        font-size: 32px;
        line-height: 40px;
    }
    .aboutrowbox {
        width: 1160px;
    }
    .proleft {
        left: 100px;
    }
    .proright {
        right: 100px;
    }
    .probk {
        width: 900px;
        margin: 220px auto 0 auto;
    }
    .propic {
        width: 600px;
        height: 350px;
    }
    .proctd {
        height: 350px;
    }
    .proc span {
        font-size: 18px;
        line-height: 30px;
    }
    .proc font {
        margin-top: 20px;
        font-size: 12px;
        line-height: 24px;
    }
    
    .newsrow {
        margin-top: -20px;
    }
    .newsrow a {
        width: 360px;
        height: 320px;
        margin: 0 15px 20px 15px;
    }
    .newsrow a img {
        width: 330px;
        height: 160px;
        margin: 15px;
    }
    .newsrow a span {
        height: 50px;
        font-size: 16px;
        line-height: 26px;
    }
    .newsrow a font {
        line-height: 24px;
        font-size: 12px;
        padding: 5px 15px;
    }
    .newsmore {
        height: 45px;
    }
    .newsmore a {
        width: 150px;
        height: 35px;
        font-size: 14px;
        line-height: 35px;
    }
    .khp {
        width: 500px;
        height: 280px;
        padding: 10px 30px 20px 30px;
    }
    .khp img {
        height: 210px;
    }
    .khp span {
        font-size: 20px;
        line-height: 30px;
    }
    .lxbox {
        width: 1160px;
        height: 280px;
    }
    .lxbox td {
        height: 280px;
    }
    .lxt {
        font-size: 22px;
    }
    .lxc {
        font-size: 16px;
    }
    .map {
        width: 550px;
        height: 280px;
    }
    .hzp {
        width: 1160px;
    }
}
@media screen and (max-width: 1280px) {

    .onepage_nav {
        left: 20px;
    }
    .pagetbox {
        width: 1060px;
        margin: 100px auto 0 auto;
        height: 140px
    }
    .pagetbox2, .pagetbox3 {
        width: 1060px;
        margin: 100px auto 0 auto;
    }
    .pagetbox4 {
        width: 1060px;
        margin-left: -530px;
        top: 100px;
        z-index: 80;
    }
    .aboutrowbox {
        width: 1060px;
    }
    .abl {
        margin: 40px 0;
    }
    .proleft {
        left: 80px;
    }
    .proright {
        right: 80px;
    }
    .probk {
        width: 860px;
        margin: 220px auto 0 auto;
    }
    .propic {
        width: 550px;
        height: 320px;
    }
    .proctd {
        height: 320px;
    }
    .proc span {
        font-size: 18px;
        line-height: 30px;
    }
    .proc font {
        margin-top: 20px;
        font-size: 12px;
        line-height: 24px;
    }
    .newsrow {
        margin-top: -20px;
    }
    .newsrow a {
        width: 340px;
        height: 290px;
        margin: 0 10px 10px 10px;
    }
    .newsrow a img {
        width: calc(100% - 20px);
        height: 160px;
        margin: 10px;
    }
    .newsrow a span {
        height: 45px;
        font-size: 14px;
        line-height: 22px;
    }
    .newsrow a font {
        line-height: 20px;
        font-size: 12px;
        padding: 0 15px;
    }
    .newsmore {
        height: 45px;
        margin-top: 10px;
    }
    .newsmore a {
        width: 150px;
        height: 35px;
        font-size: 14px;
        line-height: 35px;
    }
    .khp {
        width: 500px;
        height: 280px;
        padding: 10px 30px;
    }
    .khp img {
        height: 210px;
        margin-bottom: 20px;
    }
    .khp span {
        font-size: 20px;
        line-height: 26px;
    }
    .lxbox {
        width: 1060px;
        height: 260px;
    }
    .lxbox td {
        height: 260px;
    }
    .lxt {
        font-size: 20px;
    }
    .lxc {
        font-size: 14px;
    }
    .map {
        width: 550px;
        height: 260px;
    }
    .hzp {
        width: 1060px;
    }
    .hzp p {
        height: 80px;
    }
    .hzp p img {
        height:40px;
        margin: 20px auto;
    }
}