html, body {
    position: relative;
    height: 100%;
}
body {
    margin: 0;
    padding: 0;
}
.swiper-container {
    width: 100%;
    height: 100%;
}
.swiper-slide {
    text-align: center;
    /* Center slide text vertically */
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    overflow: hidden;
}
.banner-swiper-container .swiper-slide{
    position: relative;
}
.banner-bg{
    position: absolute;
    top:0;
    left: 0;
    bottom:0;
    right: 0;
    z-index:-1;
}
.banner-bg img{
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner-font{
    position: absolute;
    text-transform: uppercase;
    z-index:1;
    transition: all 1s;
}
.banner-font1{
    top:20%;
    left:10%;
    color:#0b5ebc;
    font-size: 4.5rem;
    line-height: 100%;
    opacity: 0;
    -webkit-transform: translate3d(0, -3000px, 0);
    -ms-transform: translate3d(0, -3000px, 0);
    transform: translate3d(0, -3000px, 0);
    transition: all 1s;
    text-align: left;
}
.banner-font1 span{
    font-size: 6rem;
}
.banner-font2{
    top:calc(20% + 5rem);
    left:10%;
    color:#0b5ebc;
    font-size: 3.2rem;
    opacity: 0;
    -webkit-transform: translate3d(-3000px, 0, 0);
    -ms-transform: translate3d(-3000px, 0, 0);
    transform: translate3d(-3000px, 0, 0);
    text-align: left;
}
.banner-font3{
    top:calc(20% + 10rem);
    right:10%;
    color:#434343;
    font-size:2.2rem;
    opacity: 0;
    -webkit-transform: translate3d(3000px, 0, 0);
    -ms-transform: translate3d(3000px, 0, 0);
    transform: translate3d(3000px, 0, 0);
    text-align: left;
}
.banner-img{
    position: absolute;
    top:calc(30% + 15rem);
    width:70%;
    margin:auto;
    opacity: 0;
    -webkit-transform: translate3d(0, 3000px, 0);
    -ms-transform: translate3d(0, 3000px, 0);
    transform: translate3d(0, 3000px, 0);
    right: 15%;
    top:24%;
}
.banner-img img{
    height: auto;
    width: 56%;
}
/* .banner-swiper-container .swiper-slide:nth-child(2) .banner-font1{
    color: #0b5ebc;
}
.banner-swiper-container .swiper-slide:nth-child(2) .banner-font3{
    font-size:1.6rem;
    line-height: 150%;
    width: 40%;
}
.banner-swiper-container .swiper-slide:nth-child(2) .banner-img{
    width: auto;
    max-height: 70VH;
    max-width: 80%;
    position: absolute;
    z-index:0;
    bottom:10%;
    top:auto;
    right:10%;
}
.banner-swiper-container .swiper-slide:nth-child(3) .banner-font3{
    font-size:1.6rem;
    line-height: 150%;
    width: 40%;
}
.banner-swiper-container .swiper-slide:nth-child(3) .banner-img{
    width: 100%;
    position: absolute;
    z-index:0;
    bottom:10%;
    top:auto;
    margin:0 auto;
    right:0;
}
.banner-swiper-container .swiper-slide:nth-child(3) .banner-img img{
    max-width: 80%;
    max-height: 70VH;
} */
.swiper-slide-active .banner-swiper-container .swiper-slide-active .banner-bg img{
    animation: suofang 1s linear 1;
}
.swiper-slide-active .banner-swiper-container .swiper-slide-active .banner-font1{
    -webkit-animation-name: bounceInDown;
    animation-name: bounceInDown;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
}
.swiper-slide-active .banner-swiper-container .swiper-slide-active .banner-font2{
    -webkit-animation-name: bounceInLeft;
    animation-name: bounceInLeft;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-delay: 2.6s;
    animation-delay: 2.6s;
}
.swiper-slide-active .banner-swiper-container .swiper-slide-active .banner-font3{
    -webkit-animation-name: bounceInRight;
    animation-name: bounceInRight;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-delay: 3.2s;
    animation-delay: 3.2s;
}
.swiper-slide-active .banner-swiper-container .swiper-slide-active .banner-img{
    -webkit-animation-name: bounceInUp;
    animation-name: bounceInUp;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    -webkit-animation-delay: 0.6s;
    animation-delay: 0.6s;
}
/* 首页关于我们 */
.aboutus-video{
    width: 100%;
    height: 100%;
    background: #efefef;
}
.aboutus-video video{
    width: 40VW;
    height: 100VH;
    object-fit:cover;
}
.aboutus-video-bg{
    position: absolute;
    width: 100%;
    height: 100%;
    top:0;
    left: 0;
    background:rgba(0,0,0,0);
    z-index:1;
}
.aboutus-video-btn{
    position: absolute;
    font-size:1.8rem;
    background: rgba(55,55,55,0.6);
    color: #e7e7e7;
    top:50%;
    left: 50%;
    -webkit-transform: translate(-50%,-30%);
    transform: translate(-50%,-30%);
    border:1px solid #555555;
    border-radius: 4rem;
    padding:1rem 1.5rem;
    transition: all 1s;
    z-index:2;
}
.aboutus-video-btn:hover{
    background: #0b5ebc;
    color: #fff;
    transition: all 1s;
}
/* 首页产品分类 */
.pro-container{
    width: 100%;
    height: 100%;
    background: #efefef;
}
.pro-proimg{
    width: 64%;
    height: 100%;
    position: relative;
}
.pro-proimg-huan{
    position: absolute;
    width:60%;
    top:50%;
    left:50%;
    transform: translate(-40%,-40%);
    z-index: 1;
}
.pro-proimg-huan img{
    animation: rotate 6s infinite linear;
}
@keyframes rotate{
    from{
        transform: rotate(0deg);
        transform-origin: center center;
    }
    to{
        transform: rotate(360deg);
        transform-origin: center center;
    }
}
@keyframes suofang{
    0% {
        transform: scale(1.3);
    }

    100% {
        transform: scale(1);
    }
}
.pro-proimg-huan:after{
    content: '';
    position: absolute;
    top:calc((100% - 26VW) / 2);
    left: calc((100% - 26VW) / 2);
    width:26VW;
    height: 26VW;
    border-radius: 50%;
    background: rgba(11,94,188,0.3);
}
/* .pro-proimg-con{
    position: absolute;
    width: 90%;
    top:50%;
    left:50%;
    transform: translate(-50%,-40%);
} */
.pro-proimg-list{
    position: absolute;
    width: 0%;
    top:50%;
    left:50%;
    transform: translate(-50%,-40%);
    z-index:3;
    opacity: 0;
    transition: all 1s;
}
.pro-proimg-list.on{
    width: 90%;
    opacity: 1;
    transition: all 1s;
}
.pro-category{
    position: absolute;
    top:0;
    right:0;
    width: 36%;
    height: 100%;
    background: url(../images/pro-category-bg1.jpg) no-repeat right bottom;
    background-size: cover;
}
.pro-category ul{
    position: absolute;
    width: 100%;
    top:20%;
    transform: translateY(-80%);
}
.pro-category li{
    position: absolute;
    width: 100%;
    height:10VH;
    line-height: 10VH;
    text-align: left;
    transition: all 0.5s;
}
.pro-category li:nth-child(1){
    top:0;
}
.pro-category li:nth-child(2){
    top:calc(10VH);
}
.pro-category li:nth-child(3){
    top:calc(20VH);
}
.pro-category li:nth-child(4){
    top:calc(30VH);
}
.pro-category li:nth-child(5){
    top:calc(40VH);
}
.pro-category li:nth-child(6){
    top:calc(50VH);
}
.pro-category li:nth-child(7){
    top:calc(60VH);
}
.pro-category li:nth-child(8){
    top:calc(70VH);
}

.pro-category li:nth-child(9){
    top:calc(80VH);
}
.pro-category li a{
    font-size:1.2rem;
    color:#fff;
    padding-left: 1.5rem;
}
.pro-category li.active{
    position: absolute;
    right:0;
    width: 120%;
    transition: all 0.5s;
    background: #fff;
}
.pro-category li.active a{
    color:#000;
}
.pro-sanjiao{
    display: none;
    width: 10%;
    
    height:8VH;
    line-height: 8VH;
}
.pro-category li.active .pro-sanjiao{
    display: inline-block;
}
/* 产品 */

.pro-con{
    background: #f2f2f2;
    width: 100%;
    height: 100%;
}
.procon-prev{
    background: url('../images/procon-prev.png') no-repeat;
    width: 2.8rem;
    height: 2.8rem;
    background-size:100% 100%;
    left:5%;
}
.procon-next{
    background: url('../images/procon-next.png') no-repeat;
    width: 2.8rem;
    height: 2.8rem;
    background-size:100% 100%;
    right:5%;
}
.pro-tit{
    position: absolute;
    bottom:30%;
    text-transform:uppercase;
    transform:rotate(90deg);
    color:rgba(11,94,188,0.3);
    font-size:3rem;
}
.pro-tit:after{
    content:'';
    position: absolute;
    top:50%;
    right:-100%;
    height:1px;
    width: 80%;
    background: rgba(11,94,188,0.3);
}
.procon-con{
    width: 70%;
    margin:auto;
    position: relative;
    display: flex;
}
.m-procon-con{
    display: none;
}
.procon-con-tit{
    position: absolute;
    color:#0b5ebc;
    left:0;
    top:10%;
    font-size:2rem;
    text-transform: uppercase;
    z-index:2;
    opacity: 0;
    transform: translate3d(-100%,0,0);
    transition: all 1s;
    line-height: 100%;
}
.procon-con-tit:after{
    content: '';
    position: absolute;
    top:0;
    right: 0;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 3;
    transition: all 1s;
}
.procon-con-int{
    width:25%;
    margin-top:10%;
    text-align: left;
    /* margin:auto; */
}
.procon-con-intro{
    text-align: left;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 7;
    color:#202020;
    opacity: 0;
    transform: translate3d(-100%,0,0);
    transition: all 1s;
    transition-delay: 0s;
    margin-top:3%;
}
.procon-con-intro-more{
    text-transform: uppercase;
    background: #0b5ebc;
    color: #fff;
    display: inline-block;
    padding:0.5rem 1rem;
    margin-top:20%;
    opacity: 0;
    transform: translate3d(-100%,0,0);
}

.procon-con-img{
    width: 75%;
    position: relative;
    overflow: hidden;
}
.procon-con-img img{
    transition: all 1s;
}
.procon-con-img img:hover{
    transform: scale(1.2);
    transition: all 1s;
}
.procon-con-img:after{
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background:#0b5ebc;
    top:0;
    right: 0;
    z-index: 1; 
    transition: all 1s;
}
.swiper-slide-active .procon-swiper-container .swiper-slide-active .procon-con-img:after{
    width: 0;
    transition:all 1s;
}
.swiper-slide-active .procon-swiper-container .swiper-slide-active .procon-con-intro{
    opacity: 1;
    transform:none;
    transition:all 1s;
    transition-delay: 1s;
}
.swiper-slide-active .procon-swiper-container .swiper-slide-active .procon-con-intro-more{
    opacity: 1;
    transform:none;
    transition:all 1s;
    transition-delay: 1s;
}
.swiper-slide-active .procon-swiper-container .swiper-slide-active .procon-con-intro-more:hover{
    background: #fff;
    color: #0b5ebc;
    border:1px solid #0b5ebc;
    transition-delay: 0.2s;
}
.swiper-slide-active .procon-swiper-container .swiper-slide-active .procon-con-tit{
    opacity: 1;
    transform:none;
    transition:all 0.5s;
    transition-delay: 0.5s;
}
.swiper-slide-active .procon-swiper-container .swiper-slide-active .procon-con-tit:after{
    width: 0;
    transition:all 1s;
    transition-delay: 1s;
}
/* 首页新闻 */
.news-con{
    width: 100%;
    height: 100%;
    background: url('../images/index-news-bg1.jpg') no-repeat center center;
    background-size: cover;
}
.news-con-tit{
    position: absolute;
    bottom:16%;
    left:6%;
    text-transform:uppercase;
    transform:rotate(90deg);
    color:rgba(11,94,188,0.3);
    font-size:3rem;
}
.news-con-tit:after{
    content:'';
    position: absolute;
    top:50%;
    right:-100%;
    height:1px;
    width: 80%;
    background: rgba(11,94,188,0.3);
}
.newscon-tit{
    text-transform: uppercase;
    color:#0b5ebc;
    font-size:2rem;
    margin-top:11.7rem;
    font-weight: bold;
}
.newscon-con{
    margin-top:3%;
}
#history{width:70%;height:60%;position:relative;margin:auto;}
#history:after{
    content: '';
    position: absolute;
    right:22.8%;
    width: 1px;
    height:110%;
    top:-5%;
    background: #000;
    z-index:2;
}
#content{height:100%;width:100%;overflow:hidden;}
.list{overflow:hidden;position:relative;}
.list li{height:15VH;margin-top:5VH;vertical-align:bottom;overflow:hidden;position:relative;}
/* .list li:nth-child(1){margin-top:0VH;} */
.liwrap{height:100%;}
.lileft{
    position: absolute;
    top:0;
    right:26%;
    width: 60%;
    height: 100%;
    display: flex;
    align-items: center;
    background: #fff;
    overflow: hidden;
}
.thiscur .lileft{
    width: 70%;
    height: 100%;
    background:#0b5ebc;
    transition: all 1s;
}
.lileft > a{
    display: flex;
    align-items: center;
    padding:1rem 0;
}
.newscon-listleft{
    width:40%;
    transition: all 1s;
    padding:0.4rem;
    height: calc(15VH - 0.8rem);
}
.newscon-listleft img{
    width:100%;
    height: 100%;
    object-fit: cover;
}
.newscon-listright{
    width: 60%;
    text-align: right;
    margin:0.4rem;
}
.newscon-list-tit1{
    text-transform: uppercase;
    color:#000;
    font-size: 1rem;
}
.thiscur .newscon-list-tit1{
    color: #fff;
}
.newscon-list-tit2{
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    font-size:0.8rem;
}
.thiscur .newscon-list-tit2{
    color: #fff;
}
.point{
    position: absolute;
    top:0;
    right:22%;
    height: 100%;
    display: flex;
    align-items: center;
    z-index:3;
}
.point b{
    width:0.8rem;
    height: 0.8rem;
    /* margin-right:-0.4rem; */
    background: #000;
    border-radius: 100%;
}
.thiscur .point b{
    width:1.2rem;
    height: 1.2rem;
    /* margin-right: -0.6rem; */
    background: #0b5ebc;
}
.liright{
    position: absolute;
    top:0;
    right:0;
    width: 20%;
    height: 100%;
    display: flex;
    align-items: center;
}
.liright span{
    display: block;
    color:#000;
    line-height: 100%;
}
.liright .year{
    font-size:3rem;
}
.liright .md{
    font-size:1.5rem;
}

/* 联系我们 */
.contact-con{
    width: 100%;
    height: 100%;
    background: url('../images/index-contact-bg1.jpg') no-repeat center center;
    background-size:cover;
}
.contactcon-con{
    display: flex;
    position: absolute;
    left:10%;
    top:25%;
    width: 100%;
}
.contact-tit{
    font-size: 2rem;
    text-transform: uppercase;
    color: #0b5ebc;
    font-weight: bold;
    position: relative;
    text-align: left;
    opacity: 0;
    transform: scale3d(.1, .1, .1) translate3d(0, -1000px, 0);
}
.contact-tit:after{
    content:'';
    position: absolute;
    bottom:-30%;
    left:0;
    width:20%;
    height: 0.2rem;
    background: #0b5ebc;
}
.swiper-slide-active .contact-tit{
    -webkit-animation-name: zoomInDown;
    animation-name: zoomInDown;
    -webkit-animation-duration: 1.5s;
    animation-duration: 1.5s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
}
.contact-left-con{
    margin-top:8%;
}
.contact-left-con > div{
    display: flex;
    align-items: center;
    margin-top:5%;
}
.swiper-slide-active .contact-left-con > div{
    -webkit-animation-name: bounceInLeft;
    animation-name: bounceInLeft;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    opacity: 0;
}
.swiper-slide-active .contact-left-con > div:nth-child(1){
    -webkit-animation-delay: 1.2s;
    animation-delay: 1.2s;
}
.swiper-slide-active .contact-left-con > div:nth-child(2){
    -webkit-animation-delay: 1.6s;
    animation-delay: 1.6s;
}
.swiper-slide-active .contact-left-con > div:nth-child(3){
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
}
.swiper-slide-active .contact-left-con > div:nth-child(4){
    -webkit-animation: none 0 ease 0 1 normal;
    animation: none 0 ease 0 1 normal;
}
.swiper-slide-active .contact-left-con > div:nth-child(4) > div{
    -webkit-animation-name: zoomInLeft;
    animation-name: zoomInLeft;
    -webkit-animation-duration: 1.5s;
    animation-duration: 1.5s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    opacity: 0;
}
.swiper-slide-active .contact-left-con > div:nth-child(4) > div:nth-child(1){
    -webkit-animation-delay: 2.4s;
    animation-delay: 2.4s;
}
.swiper-slide-active .contact-left-con > div:nth-child(4) > div:nth-child(2){
    -webkit-animation-delay: 2.8s;
    animation-delay: 2.8s;
}
.swiper-slide-active .contact-left-con > div:nth-child(4) > div:nth-child(3){
    -webkit-animation-delay: 3.2s;
    animation-delay: 3.2s;
}
.contact-left-con > div > div:nth-child(1){
    margin-right:1rem;
}
.contact-left-con > div > div:nth-child(2){
    color:#202020;
    font-size:1.7rem;
}
.contact-left-con > div > div:nth-child(2) > span{
    font-weight: bold;
    font-size:1.7rem;
}
.contact-left-con > div:last-child > div{
    margin-right:1rem;
}
.contact-right{
    margin-left:3%;
}
.contact-right-con > div{
    display: flex;
    align-items: flex-start;
    margin-top:5%;
}
.swiper-slide-active .contact-right-con > div{
    -webkit-animation-name: bounceInRight;
    animation-name: bounceInRight;
    -webkit-animation-duration: 2s;
    animation-duration: 2s;
    -webkit-animation-fill-mode: forwards;
    animation-fill-mode: forwards;
    opacity: 0;
}
.swiper-slide-active .contact-right-con > div:nth-child(1){
    -webkit-animation-delay: 1.2s;
    animation-delay: 1.2s;
}
.swiper-slide-active .contact-right-con > div:nth-child(2){
    -webkit-animation-delay: 1.6s;
    animation-delay: 1.6s;
}
.swiper-slide-active .contact-right-con > div:nth-child(3){
    -webkit-animation-delay: 2s;
    animation-delay: 2s;
}
.swiper-slide-active .contact-right-con > div:nth-child(4){
    -webkit-animation-delay: 2.4s;
    animation-delay: 2.4s;
}
.swiper-slide-active .contact-right-con > div:nth-child(5){
    -webkit-animation-delay: 2.8s;
    animation-delay: 2.8s;
}
.contact-right-con > div:first-child{
    margin-top:0%;
}
.contact-right-con > div > div:nth-child(1){
    margin-top:0.5rem;
    margin-right:1rem;
}
.contact-right-con > div > div:nth-child(2) > div{
    color:#212121;
    font-size:1.7rem;
    text-align: left;
}
.contact-right-con > div > div:nth-child(2) > div:nth-child(1){
    font-weight: bold;
    font-size:1.7rem;
}
.m-pro-container{
    display: none;
}
.pro-container{
    display: block;
}
.m-pro-tit{
    display: none;
}
.news-con{
    display: block;
}
.m-news-con{
    display: none;
}
@media (max-width: 1100px){
    .contactcon-con {
        left: 5%;
    }
    .contact-left-con > div > div:nth-child(2) {
        font-size: 1.5rem;
    }
    .contact-left-con > div > div:nth-child(2) > span {
        font-size: 1.6rem;
    }
    .contact-right-con > div > div:nth-child(2) > div:nth-child(1) {
        font-size: 1.6rem;
    }
    .contact-right-con > div > div:nth-child(2) > div {
        font-size: 1.5rem;
    }
}
@media (max-width: 1024px){
    .banner-font1 {
        top: 30%;
        font-size: 3rem;
    }
    .banner-img{
        /* top:calc(30% + 15rem);
        bottom:auto; */
        top:auto;
        bottom:5%;
    }
    .banner-font1 span {
        font-size: 4rem;
    }
    .banner-font2 {
        top: calc(30% + 4rem);
        font-size: 2.8rem;
    }
    .banner-font3 {
        top: calc(30% + 8rem);
        font-size: 2rem;
    }
    .procon-con-intro {
        margin-top: 6rem;
    }
    .newscon-tit {
        margin-top: 10rem;
    }
    .contactcon-con {
        left: 5%;
        top: 25%;
    }
}
@media (max-width: 900px){
    .contactcon-con {
        left: 3%;
    }
    .contact-left-con > div > div:nth-child(2) {
        font-size: 1.2rem;
    }
    .contact-left-con > div > div:nth-child(2) > span {
        font-size: 1.3rem;
    }
    .contact-right-con > div > div:nth-child(2) > div:nth-child(1) {
        font-size: 1.3rem;
    }
    .contact-right-con > div > div:nth-child(2) > div {
        font-size: 1.2rem;
    }
}
@media (max-width: 768px){
    .banner-font1 {
        top: 30%;
        font-size: 4rem;
    }
    .banner-img{
        top:calc(24% + 4rem);
        bottom:auto;
    }
    .banner-font1 span {
        font-size: 4.5rem;
    }
    .banner-font2 {
        top: calc(30% + 4rem);
        font-size: 2rem;
        line-height: 100%;
    }
    .banner-font3 {
        top: calc(42% + 6.5rem);
        font-size: 1.2rem;
    }

    /* .banner-swiper-container .swiper-slide:nth-child(2) .banner-font2 {
        top: calc(30% + 3.5rem);
    }
    .banner-swiper-container .swiper-slide:nth-child(2) .banner-font3 {
        top: calc(30% + 6.5rem);
        font-size: 1.2rem;
        line-height: 100%;
        width: 80%;
        line-height: 140%;
    }
    .banner-swiper-container .swiper-slide:nth-child(2) .banner-img {
        bottom: 15%;
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-font2 {
        top: calc(30% + 3.5rem);
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-font3 {
        top: calc(30% + 6.5rem);
        font-size: 1.2rem;
        line-height: 100%;
        width: 80%;
        line-height: 140%;
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-img {
        bottom: 15%;
    } */
    .aboutus-video video{
        width: 100%;
        height: 100%;
        object-fit:cover;
    }
    .aboutus-video-btn {
        position: absolute;
        font-size: 1.2rem;
        background: rgba(55,55,55,0.6);
        color: #e7e7e7;
        top: auto;
        bottom:6%;
        left: 50%;
        -webkit-transform: translate(-50%,-30%);
        transform: translate(-50%,-30%);
        border: 1px solid #555555;
        border-radius: 4rem;
        padding: 1rem 1.5rem;
        transition: all 1s;
        z-index: 2;
    }

    .m-pro-container{
        display: block;
        background: url('../images/m-index-procat-bg1.jpg') no-repeat center center;
        width: 100%;
        height: 100%;
        background-size: cover;
    }
    .pro-container{
        display: none;
    }
    .m-cat-tit{
        text-transform: uppercase;
        font-size:2rem;
        color:#0079ce;
        font-weight: bold;
        position: absolute;
        left:50%;
        transform: translateX(-50%);
        top:16VH;
    }
    .m-cat-tit:after{
        content: '';
        position: absolute;
        width:15%;
        height: 0.2rem;
        background: #0079ce;
        bottom:-10%;
        left:42.5%;
    }
    .m-cat-img{
        position: absolute;
        top:30VH;
        left: 0;
        height:40VH;
        width: 100%;
    }
    .m-catimg-huan{
        position: absolute;
        width: 40VH;
        height: 40VH;
        left:50%;
        transform: translateX(-50%);
        z-index:-1;
    }
    .m-catimg-huan img{
        height: 40VH;
        width: 40VH;
        animation: rotate 6s infinite linear;
    }
    .m-catimg-huan:after{
        content: '';
        position: absolute;
        top:calc((100% - 36VH) / 2);
        left: calc((100% - 36VH) / 2);
        width:36VH;
        height: 36VH;
        border-radius: 50%;
        background: rgba(11,94,188,0.3);
    }
    .m-catimg{
        height: 40VH;
        line-height: 40VH;
        width: 90%;
        margin:auto;
        z-index:2;
    }
    .m-catimg img{
        width:100%;
        height: auto;
    }
    .m-cattit{
        background: #fff;
        position: absolute;
        top:80VH;
        left:50%;
        transform: translateX(-50%);
        width: 70%;
        text-align: center;
        padding:1rem 0;
    }
    .m-cattit:before{
        content: '';
        position: absolute;
        top:0;
        height: 100%;
        width:10VW;
        left:-24%;
        background: #fff;
    }
    .m-cattit:after{
        content: '';
        position: absolute;
        top:0;
        height: 100%;
        width:10VW;
        right:-24%;
        background: #fff;
    }
    .procon-con {
        display: none;
    }
    .m-procon-con{
        display: block;
        width: 70%;
        margin:auto;
        margin-top:29VH;
    }
    .procon-con-int {
        width: 100%;
        margin-top: 10%;
        text-align: left;
        margin: auto;
        /* display: table-footer-group; */
    }
    .procon-con-img {
        width: 100%;
        position: relative;
        /* display: table-header-group; */
    }
    .procon-con-img:after {
        height: 100%;
    }
    .pro-tit {
        display: none;
    }
    .swiper-button-next, .swiper-button-prev {
        top: 42%;
    }
    .m-pro-tit{
        display: block;
        text-transform: uppercase;
        font-size:2rem;
        color:#0079ce;
        font-weight: bold;
        position: absolute;
        left:50%;
        transform: translateX(-50%);
        top:16VH;
        z-index:3;
        width: 100%;
    }
    .m-pro-tit:after{
        content: '';
        position: absolute;
        width:15%;
        height: 0.2rem;
        background: #0079ce;
        bottom:-10%;
        left:42.5%;
    }
    .procon-con-tit {
        position: static;
        margin-top:3VH;
        top: 35VH;
        font-size: 1.5rem;
        line-height: 100%;
    }
    .procon-con-tit:after {
        height: 2rem;
    }
    .procon-con-intro {
        -webkit-line-clamp: 4;
        margin-top:3rem;
    }
    .procon-con-intro-more {
        margin-top: 10%;
    }
    /* 新闻 */
    .news-con{
        display: none;
    }
    .m-news-con{
        display: block;
        background: url('../images/m-index-news-bg1.jpg') no-repeat center center;
        background-size: cover;
        width: 100%;
        height: 100%;
    }
    .m-news-tit{
        display: block;
        text-transform: uppercase;
        font-size:2rem;
        color:#0079ce;
        font-weight: bold;
        position: absolute;
        left:50%;
        transform: translateX(-50%);
        top:16VH;
        z-index:3;
        width: 100%;
    }
    .m-news-tit:after{
        content: '';
        position: absolute;
        width:15%;
        height: 0.2rem;
        background: #0079ce;
        bottom:-10%;
        left:42.5%;
    }
    .m-newscon{
        margin-top:30VH;
    }
    .m-newscon-list{
        margin-top: 1.5VH;

    }
    .m-newscon-list > a{
        display: flex;
        background: #fff;
        padding:1rem;
        align-items: center;
        justify-content: center;
    }
    .m-newscon-list-img{
        width: 35%;
    }
    .m-newscon-list-tit{
        width: 60%;
        padding:0 2.5%;
    }
    .m-newscon-list-tit > p:nth-child(1){
        text-align: left;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        color:#000;
    }
    .m-newscon-list-tit > p:nth-child(2){
        text-align: left;
        color:#0079ce;
    }
    .m-newscon-list-tit > p:nth-child(3){
        text-align: left;
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
        color:#8d8d8d;
    }
    /* 关于我们 */
    .contact-con{
        background: url('../images/m-index-contact-bg1.jpg') no-repeat center center;
        background-size: cover;
    }
    .contactcon-con {
        display: block;
        position: static;
        left: 0;
        top: 0;
        width: 100%;
    }
    .contact-left{
        margin-top:16VH;
    }
    .contact-tit {
        text-align:center;
    }
    .contact-tit:after {
        left: 50%;
        transform: translateX(-50%);
    }
    .contact-left-con{
        margin-left:20%;
        margin-bottom:5%;
        margin-top: 5VH;
    }
    .contact-right {
        margin-left: 20%;
    }
    .contact-left-con > div {
        margin-top: 3%;
    }
    .contact-left-con > div > div:nth-child(2) {
        font-size: 1.5rem;
    }
    .contact-right-con > div {
        margin-top: 3%;
    }
    .contact-left-con > div > div:nth-child(2) > span {
        font-size: 1.6rem;
    }
    .contact-left-con > div > div:nth-child(2) {
        font-size: 1.5rem;
    }
    .swiper-slide-active .contact-left-con > div:nth-child(4) {
        display: none;
    }
    .contact-right-con > div > div:nth-child(2) > div:nth-child(1) {
        font-size: 1.6rem;
    }
    .contact-right-con > div > div:nth-child(2) > div {
        font-size: 1.5rem;
    }
}
@media (max-width: 767px){

    .banner-img {
        width: 100%;
        left:0;
    }
    .banner-img img{
        height: auto;
        width: 100%;
    }
    .banner-font1 {
        font-size: 3rem;
    }
    /* .banner-swiper-container .swiper-slide:nth-child(3) .banner-img img {
        max-width: 100%;
        max-height: 70VH;
    }
    .banner-swiper-container .swiper-slide:nth-child(2) .banner-img {
        max-width: 100%;
        right: 0%;
    } */
    .aboutus-video-play{
        position: absolute;
        width: 30%;
        top:50%;
        left: 50%;
        -webkit-transform: translate(-50%,-50%);
        transform: translate(-50%,-50%);
        z-index:2;
    }
    .aboutus-video-play img{
        width: 100%;
    }
    /* 产品分类 */
    .m-cat-tit {
        top: 12VH;
    }
    .m-cat-img {
        top: 26VH;
    }
    .m-cattit {
        top: 76VH;
    }
    /* 产品 */
    .m-pro-tit {
        top: 12VH;
    }

    .procon-con-tit {
        top: 28VH;
        font-size: 1.2rem;
    }
    /* 新闻 */
    .m-news-tit {
        top: 12VH;
    }
    .m-newscon {
        margin-top: 26VH;
    }

    /* 联系 */
    .contact-left-con {
        margin-top: 3VH;
    }
    .contact-left-con{
        margin-left:5%;
        margin-bottom:5%;
        margin-top: 5VH;
    }
    .contact-right {
        margin-left: 5%;
    }
    .contact-left-con > div > div:nth-child(2) > span {
        font-size: 1.1rem;
    }
    .contact-left-con > div > div:nth-child(2) {
        font-size: 1rem;
    }
    .contact-right-con > div > div:nth-child(2) > div:nth-child(1) {
        font-size: 1.1rem;
    }
    .contact-right-con > div > div:nth-child(2) > div {
        font-size: 3.5VW;
    }
}
@media (max-width: 400px){
    /* .banner-swiper-container .swiper-slide:nth-child(3) .banner-font3 {
        top: calc(30% + 8rem);
    } */
}
@media (max-height: 568px){
    /* .banner-swiper-container .swiper-slide:nth-child(2) .banner-font3 {
        top: calc(30% + 8rem);
    } */
    .procon-con-intro {
        margin-top: 1.5rem;
    }
    /* 新闻 */
    .m-newscon-list-tit > p:nth-child(1) {
        -webkit-line-clamp: 1;
    }
    .m-newscon-list-tit > p:nth-child(3) {
        -webkit-line-clamp: 1;
    }
}
@media (max-height: 500px){
    .banner-font1 {
        top:30%;
        font-size: 2rem;
    }
    .banner-font1 span {
        font-size: 2.5rem;
    }
    .banner-font2 {
        top: calc(30% + 3rem);
        font-size: 1.5rem;
        line-height: 100%;
    }
    .banner-font3 {
        top: calc(30% + 5rem);
        font-size: 1rem;
    }
    .banner-img {
        position: absolute;
        top: calc(25% + 12rem);
        bottom:auto;
    }
    /* .banner-swiper-container .swiper-slide:nth-child(2) .banner-font2 {
        top: calc(30% + 3rem);
    }
    .banner-swiper-container .swiper-slide:nth-child(2) .banner-font3 {
        top: calc(30% + 5.5rem);
        font-size: 1rem;
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-font2 {
        top: calc(30% + 3rem);
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-font3 {
        top: calc(30% + 6.5rem);
        font-size: 1rem;
    } */
    /* 视频 */
    .aboutus-video-btn {
        font-size: 1rem;
        padding: 2% 5%;
    }
    .procon-con-intro {
        margin-top: 1.5rem;
    }
    /* 产品 */
    .procon-con-intro {
        -webkit-line-clamp: 2;
        margin-top: 1rem;
    }
    .procon-con-intro-more {
        margin-top: 5%;
    }
    /* 新闻 */
    .m-newscon-list-tit > p:nth-child(1) {
        -webkit-line-clamp: 1;
    }
    .m-newscon-list-tit > p:nth-child(3) {
        -webkit-line-clamp: 1;
    }
    /* 联系我们 */
    .contact-left-con > div > div:nth-child(2) {
        font-size: 0.8rem;
    }
    .contact-left-con > div {
        margin-top: 2%;
    }
    .contact-right-con > div {
        margin-top: 2%;
    }
    .contact-right-con > div > div:nth-child(2) > div:nth-child(1) {
        font-size: 1rem;
    }
    .contact-right-con > div > div:nth-child(2) > div {
        font-size: 0.8rem;
    }
    .contact-right-con > div > div:nth-child(2){
        line-height: 100%;
    }
    .contact-tit:after {
        bottom: -20%;
    }
}
@media (min-width:1400px) and (max-width:1500px) and (min-height: 700px) and (max-height: 800px){
    .banner-img {
        position: absolute;
        /* top: calc(30% + 15rem); */
        width: 70%;
        right: 15%;
        opacity: 0;
        -webkit-transform: translate3d(0, 3000px, 0);
        -ms-transform: translate3d(0, 3000px, 0);
        transform: translate3d(0, 3000px, 0);
        bottom: 5%;
    }
    .banner-font1 {
        top:20%;
        font-size: 4rem;
    }
    .banner-font2 {
        top: calc(20% + 4.5rem);
        font-size: 3rem;
    }
    .banner-font3 {
        top: calc(20% + 9rem);
        font-size: 2rem;
    }
    /* .banner-swiper-container .swiper-slide:nth-child(2) .banner-img {
        position: absolute;
        z-index: 0;
        width: 70%;
        right: 5%;
        bottom:5%;
        margin: 0 auto;
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-img {
        position: absolute;
        z-index: 0;
        width: 70%;
        right: 5%;
        bottom:5%;
        margin: 0 auto;
    } */
    .contact-right {
        margin-left: 3%;
    }
    .contactcon-con {
        left: 5%;
    }
}
@media (min-width:1200px) and (max-width:1400px) and (max-height: 620px){
    #header {
        height: 6rem;
    }
    .logo{
        height: 6rem;
        
		margin-top: -20px;
        margin-left: 50px;
    }
    .logo img {
        width: auto;
        height: 85%;
    }
    .nav-pc li {
        height: 6rem;
        line-height: 6rem;
    }
    .banner-img {
        position: absolute;
        /* top: calc(30% + 15rem); */
        width: 70%;
        right: 5%;
        opacity: 0;
        -webkit-transform: translate3d(0, 3000px, 0);
        -ms-transform: translate3d(0, 3000px, 0);
        transform: translate3d(0, 3000px, 0);
        bottom:5%;
    }
    .banner-font1 {
        top:20%;
        font-size: 4rem;
    }
    .banner-font2 {
        top: calc(20% + 4rem);
        font-size: 3rem;
    }
    .banner-font3 {
        top: calc(20% + 9rem);
        font-size: 2rem;
    }
    /* .banner-swiper-container .swiper-slide:nth-child(2) .banner-img {
        position: absolute;
        z-index: 0;
        width: 70%;
        right: 5%;
        bottom:5%;
        margin: 0 auto;
    }
    .banner-swiper-container .swiper-slide:nth-child(3) .banner-img {
        position: absolute;
        z-index: 0;
        width: 70%;
        right: 5%;
        bottom:5%;
        margin: 0 auto;
    } */
    /* 产品分类 */
    .pro-proimg-huan {
        position: absolute;
        width: calc(100VH - 8rem);
        height:calc(100VH - 8rem);
        top: 7rem;
        left: 50%;
        transform: translateX(-50%);
        z-index: 1;
    }
    .pro-proimg-huan img{
        height: 100%;
        width: auto;
    }
    /* 产品 */
    .procon-swiper-container .swiper-slide {
        height: calc(100VH - 8rem);
        margin-top:7rem;
    }
    /* 新闻 */
    .newscon-tit {
        margin-top: 8rem;
    }
    .newscon-con {
        margin-top: 2%;
    }
    .newscon-list-tit1 {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }
    /* 关于我们 */
    .contactcon-con {
        left: 4%;
        top:10rem;
    }
    .contact-right {
        margin-left: 3%;
    }
    .contact-right-con > div {
        margin-top: 3%;
    }
}
@media (max-width:320px){
	.contact-right-con > div > div:nth-child(1) {
		max-width: 6%;
	}
	.contact-right-con > div > div:nth-child(2) > div {
		font-size: 3VW;
	}
}