.ambience {
    width: 100%;
    transform: translateY(var(--translateY));
    will-change: transform;
}

.banner-wrapper {
    width: 100%;
    overflow: hidden;
    position: relative;
}
.banner-wrapper #slider-wra {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
}
.banner-wrapper #slider-wra .item {
    width: 100%;
    display: block;
    position: relative;
    height: auto;
    overflow: hidden;
}
.banner-wrapper #slider-wra .item img {
    width: 100%;
    display: block;
    vertical-align: top;
    transition: all 1s ease 2.5s;
    transform: perspective(1000px) translate3d(0, 0, 100px);
}
.banner-wrapper #slider-wra .item .web-img {
    width: 100%;
    height: auto;
    display: block;
}
.banner-wrapper #slider-wra .item .mobile-img {
    width: 100%;
    height: auto;
    display: none;
}
.banner-wrapper #slider-wra .active .item img {
    transition: all 5s ease 0s;
    transform: perspective(1000px) translate3d(0, 0, 0px);
}
.banner-wrapper #slider-wra .item .banner-animate {
    position: absolute;
    width: 100%;
    top: 35%;
    left: 0;
    z-index: 100;
    color: #FFF;
}
.banner-wrapper #slider-wra .item .banner-animate .main {
    text-shadow: 3px 0 10px rgba(22, 78, 145, 0.4);
    color: #FFF;
}
.banner-wrapper #slider-wra .item .banner-animate .main dt {
    width: 100%;
    overflow: hidden;
    display: block;
    font-style: normal;
    transform: translateX(60px);
    opacity: 0;
}
.banner-wrapper #slider-wra .active .item .banner-animate .main dt {
    transition: all 2s ease 1.2s;
    transform: translateX(0);
    opacity: 1;
}
.banner-wrapper #slider-wra .item .banner-animate .main dd {
    width: 100%;
    overflow: hidden;
    transform: translateX(70px);
    opacity: 0;
}
.banner-wrapper #slider-wra .active .item .banner-animate .main dd {
    transition: all 2s ease 1.3s;
    transform: translateX(0);
    opacity: 1;
}
.banner-wrapper #slider-wra .item .banner-animate .main .more-btn {
    width: 100%;
    overflow: hidden;
    transform: translateX(80px);
    opacity: 0;
}
.banner-wrapper #slider-wra .active .item .banner-animate .main .more-btn {
    transition: all 2s ease 1.4s;
    transform: translateX(0);
    opacity: 1;
}
.banner-wrapper #slider-wra .item .banner-animate.banner-cos .main dt span,
.banner-wrapper #slider-wra .item .banner-animate.banner-cos .main dd span {
    margin-left: 1em;
}
.banner-wrapper #slider-wra .item .banner-animate.ban2 .main dt span,
.banner-wrapper #slider-wra .item .banner-animate.ban2 .main dd span {
    margin-left: 1em;
}
.banner-wrapper #slider-wra .item .banner-animate.ban5 .main dt span,
.banner-wrapper #slider-wra .item .banner-animate.ban5 .main dd span {
    margin-left: 1em;
}
.banner-wrapper .owl-pagination {
    width: 100%;
    overflow: hidden;
    position: absolute;
    left: 0;
    bottom: 16%;
    text-align: center;
    display: block;
}
.banner-wrapper .owl-page {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin: 0 8px;
    background: var(--default-theme-color);
    *display: inline;
    *zoom: 1;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}
.banner-wrapper .owl-page.active {
    background:#fff;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}
.banner-wrapper .owl-buttons {
    display: none;
}
.banner-wrapper .scroll_wrapper {
    width: 100%;
    position: absolute;
    bottom: 1%;
    left: 0;
    z-index: 100;
    opacity: 1;
    animation: arrow 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
    -webkit-animation: arrow 3s cubic-bezier(0.5, 0, 0.1, 1) infinite;
}
.banner-wrapper .scroll_wrapper .scroll_img {
    width: 2%;
    margin: 0 auto;
    cursor: pointer;
}
.banner-wrapper .scroll_wrapper:hover {
    animation: none;
    -webkit-animation: none;
}

.company-about,.company-solution {
    width: 100%;
    overflow: hidden;
    background: #ffffff;
    padding: 4.5vw 0;
}
.company-solution{
    background-color: var(--default-background-color-f5);
}
.company-about .company-about_l {
    width: 50%;
    overflow: hidden;
    float: left;
    position: relative;
    /* background: url(../images/company.png) no-repeat center; */
    background-size: contain;
}
.company-about .company-about_l p.text-upper span {
    display: block;
}
.company-about .company-about_r {
    width: 46%;
    overflow: hidden;
    float: right;
    position: relative;
    padding-top: 110px;
}
.company-about .company-about_r .video-cover {
    width: 100%;
    height: 100%;
    background: url(../images/video.png) no-repeat;
    background-size: cover;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 5;
}

.product-container {
    width: 100%;
    overflow: hidden;
    background: var(--default-background-color-f5);
    padding: 4.5vw 0;
}
.product-preview #slider-wra {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    padding-bottom: 3vw;
}
.product-preview #slider-wra .item {
    display: block;
    line-height: normal;
}
.product-preview #slider-wra .item .img-box {
    width: 90%;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
}
.product-preview #slider-wra .item .pro-title {
    width: 90%;
    overflow: hidden;
    padding: 1.5vw 0;
    background: #FFF;
    margin: 0 auto;
}
.product-preview #slider-wra .item .pro-title a {
    padding: 0 1em;
    display: block;
    height: 22px;
    line-height: 22px;
    overflow: hidden;
}
.product-preview #slider-wra .item:hover dt img {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}
.product-preview #slider-wra .item:hover .pro-title {
    background: var(--default-theme-color);
}
.product-preview #slider-wra .item:hover .pro-title a {
    color: #FFF;
}
.product-preview .owl-buttons {
    display: none;
}
.product-preview .owl-pagination {
    width: 100%;
    overflow: hidden;
    position: absolute;
    left: 0;
    bottom: 0;
    text-align: center;
    display: block;
}
.product-preview .owl-page {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin: 0 8px;
    background: #707070;
    *display: inline;
    *zoom: 1;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}
.product-preview .owl-page.active {
    width: 56px;
    height: 16px;
    background: var(--default-theme-color);
    border-radius: 16px;
    -moz-border-radius: 16px;
    -webkit-border-radius: 16px;
}

.scheme {
    position: relative;
}
.scheme-item {
    width: 49%;
}
.scheme-item-02 {
    width: 32.33%;
}
.scheme .item-son {
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
    overflow: hidden;
    position: relative;
    margin: 0 0.5%;
    float: left;
}
.scheme .item-son .icon-img {
    width: 100%;
    max-height: 320px;
    overflow: hidden;
}
.scheme .item-son .scheme-title {
    width: 84%;
    overflow: hidden;
    position: absolute;
    left: 8%;
    bottom: 8%;
    color: #F2F2F2;
}
.scheme .item-son .overlay {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
    z-index: 10;
    display: -webkit-box;
    display: flex;
    -webkit-box-pack: center;
    justify-content: center;
    -webkit-box-align: center;
    align-items: center;
}
.scheme .item-son .overlay span {
    width: 15%;
    margin: 0 auto;
    display: block;
}
.scheme:hover .item-son {
    background: #000;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
}
.scheme:hover .item-son .icon-img {
    opacity: 0.5;
    filter: alpha(opacity=50);
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
}
.scheme .item-son:hover .icon-img {
    opacity: 1;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
    box-shadow: 2px 2px 10px #ccc;
}
.scheme .item-son:hover .icon-img img {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}
.scheme .item-son:hover {
    box-shadow: 2px 2px 10px #ccc;
}
.scheme:hover .item-son .overlay {
    opacity: 1;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
}
.scheme .item-son:hover .overlay {
    opacity: 0;
    -webkit-transition: all 0.2s linear;
    -moz-transition: all 0.2s linear;
    -ms-transition: all 0.2s linear;
    -o-transition: all 0.2s linear;
    transition: all 0.2s linear;
}

/*我们的优势*/
.advantage {
    width: 100%;
    overflow: hidden;
    background-repeat: no-repeat;
    background-position: top center;
    background-color: #FFF;
    attachment: fixed;
    padding: 5vw 0 4vw 0;
}
.news {
    width: 100%;
    overflow: hidden;
    background: url(../images/cus-icon-05.png) repeat-y center;
    padding-top: 4.5vw;
    margin-top: 3vw;
}
.news-container #slider-wra {
    width: 100%;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    padding-bottom: 25px;
    border-bottom: 1px #eeeeee solid;
}
.news-container #slider-wra .item {
    display: block;
    position: relative;
}
.news-container #slider-wra .item .n-img-box {
    width: 28%;
    overflow: hidden;
    float: left;
    height: auto;
}
.news-container #slider-wra .item dt img {
    height: 260px;
}
.news-container #slider-wra .item .n-content {
    width: 68%;
    overflow: hidden;
    position: absolute;
    right: 0;
    top: 0;
}
.news-container #slider-wra .item .n-content a.f20 {
    height: 22px;
    line-height: 22px;
    overflow: hidden;
}
.news-container #slider-wra .item:hover dt img {
    -webkit-transform: scale(1.2);
    -moz-transform: scale(1.2);
    -ms-transform: scale(1.2);
    -o-transform: scale(1.2);
    transform: scale(1.2);
}
.news-container #slider-wra .item:hover dd a {
    color: var(--default-theme-color);
}
.news-container .owl-buttons {
    display: none;
}
.news-container .owl-pagination {
    width: auto;
    overflow: hidden;
    position: absolute;
    right: 0;
    bottom: 25px;
    display: block;
}
.news-container .owl-page {
    display: inline-block;
    width: 16px;
    height: 16px;
    margin: 0 8px;
    background: #707070;
    *display: inline;
    *zoom: 1;
    border-radius: 50%;
    -moz-border-radius: 50%;
    -webkit-border-radius: 50%;
}
.news-container .owl-page.active {
    width: 56px;
    height: 16px;
    background: var(--default-theme-color);
    border-radius: 16px;
    -moz-border-radius: 16px;
    -webkit-border-radius: 16px;
}
.news_txt {
    display: flex;
    flex-wrap: wrap;
    position: relative;
    max-width: 100%;
}
.news_txt li {
    width: 44%;
    overflow: hidden;
    border-bottom: 1px #eeeeee solid;
}
.news_txt li:nth-of-type(odd) {
    float: left;
    margin-right: 6%;
}
.news_txt li:nth-of-type(even) {
    float: right;
    margin-left: 6%;
}
.news_txt li .news_nr {
    width: 100%;
    overflow: hidden;
    margin: 0 auto;
    position: relative;
    padding: 30px 0;
}
.news_txt li p span.ioc {
    width: auto;
    height: 22px;
    line-height: 22px;
    padding: 0 10px;
    background: var(--default-theme-color);
    color: #fff;
    border-radius: 22px;
    -moz-border-radius: 22px;
    -webkit-border-radius: 22px;
}
.news_txt li p a.f20 {
    height: 22px;
    line-height: 22px;
    overflow: hidden;
}
.news_txt li .mort {
    position: absolute;
    right: 0;
    bottom: 30px;
}
.news_txt li:hover {
    background: #f4f4f4;
}
.news_txt li:hover .news_nr {
    width: 90%;
}
.news_txt li:hover a {
    color: var(--default-theme-color);
}

.why-choose-us{
    width:100%;
    margin:auto;
    background:var(--default-background-color-f5);
    margin-top:20px;
    padding-bottom:80px;
}
.why-choose-us .us-title{
    font-size: 45px;
    color: #242121;
    font-weight: bold;
    width: 100%;
    margin: auto;
    text-align: center;
    height: 60px;
    line-height: 60px;
    padding-top: 40px;
    padding-bottom: 20px;
    box-sizing: content-box;
}
.why-choose-us .us-title-x {
    width: 40px;
    height: 5px;
    background: var(--default-theme-color);
    line-height: 5px;
    margin: auto;
}
.why-choose-us .us-title-2{
    font-size: 16px;
    color: #4e4e4e;
    width: 100%;
    margin: auto;
    text-align: center;
    height: 40px;
    line-height: 40px;
    padding-bottom: 40px;
    box-sizing: content-box;
}
.choose-main {
    width: 1400px;
    margin: auto;
    overflow: hidden;
}
.choose-us-item {
    width: calc(31.3% - 40px);
    margin: auto;
    float: left;
    background: #ffffff;
    margin-left: 1%;
    margin-right: 1%;
    padding: 20px;
    box-shadow: 0 0 15px 3px rgb(0 0 0 / 5%);
    box-sizing: content-box;
}
.choose-us-item-top{
    overflow: hidden;
}
.choose-us-item-top img{
    vertical-align: top;
}
.choose-us-item-top-img1 {
    float: left;
    text-align: left;
}
.choose-us-item-top-img2{
    float: right;
    text-align: right;
}
.choose-us-item-title{
    text-align: left;
    height: 70px;
    line-height: 70px;
    color: #000000;
    font-size: 24px;
    font-weight: bold;
}
.choose-us-item-des{
    color: #777777;
    line-height: 30px;
    height: 150px;
    overflow: hidden;
}
.choose-us-item-btn{
    height: 30px;
    line-height: 30px;
    padding-top: 20px;
    padding-bottom: 20px;
    font-weight: bold;
    box-sizing: content-box;
}

@media screen and (max-width: 1500px) and (min-width:0) {
    .banner-wrapper .owl-page {
        width: 13px;
        height: 13px;
        margin: 0 6px;
    }

    .product-preview .owl-page,
    .news-container .owl-page {
        width: 13px;
        height: 13px;
        margin: 0 6px;
    }

    .product-preview .owl-page.active,
    .news-container .owl-page.active {
        width: 50px;
        height: 13px;
        border-radius: 13px;
        -moz-border-radius: 13px;
        -webkit-border-radius: 13px;
    }

    /*我们的优势*/
    .news-container #slider-wra {
        padding-bottom: 22px;
    }

    .news-container #slider-wra .item dt img {
        height: 230px;
    }

    .news-container #slider-wra .item .n-content a.f20 {
        height: 20px;
        line-height: 20px;
    }

    .news_txt li .news_nr {
        padding: 27px 0;
    }

    .news_txt li p span.ioc {
        height: 20px;
        line-height: 20px;
        padding: 0 6px;
        border-radius: 20px;
        -moz-border-radius: 20px;
        -webkit-border-radius: 20px;
    }

    .news_txt li p a.f20 {
        height: 20px;
        line-height: 20px;
    }
}

@media screen and (max-width: 1400px) and (min-width:0) {
    .choose-main{
        width: 96%;
    }
}

@media screen and (max-width: 1350px) and (min-width:0) {
    .banner-wrapper .owl-page {
        width: 12px;
        height: 12px;
        margin: 0 5px;
    }

    .product-preview .owl-page,
    .news-container .owl-page {
        width: 12px;
        height: 12px;
        margin: 0 5px;
    }

    .product-preview .owl-page.active,
    .news-container .owl-page.active {
        width: 48px;
        height: 12px;
        border-radius: 12px;
        -moz-border-radius: 12px;
        -webkit-border-radius: 12px;
    }

    /*我们的优势*/
    .news-container #slider-wra {
        padding-bottom: 20px;
    }

    .news-container #slider-wra .item dt img {
        height: 214px;
    }

    .news_txt li .news_nr {
        padding: 25px 0;
    }
}

@media screen and (max-width: 1250px) and (min-width:0) {
    .banner-wrapper .owl-page {
        width: 10px;
        height: 10px;
        margin: 0 4px;
    }

    .product-preview .owl-page,
    .news-container .owl-page {
        width: 10px;
        height: 10px;
        margin: 0 4px;
    }

    .product-preview .owl-page.active,
    .news-container .owl-page.active {
        width: 46px;
        height: 10px;
        border-radius: 10px;
        -moz-border-radius: 10px;
        -webkit-border-radius: 10px;
    }

    /*我们的优势*/
    .news-container #slider-wra {
        padding-bottom: 18px;
    }

    .news-container #slider-wra .item dt img {
        height: 190px;
    }

    .news_txt li .news_nr {
        padding: 23px 0;
    }

    .choose-us-item-des{
        font-size:16px;
    }
    .choose-us-item-btn{
        font-size: 16px;
    }
}

/*wap*/
@media screen and (max-width: 1024px) and (min-width:0) {
    .ambience {
        position: inherit;
        transform: none;
        will-change: inherit;
    }

    /*banner*/
    .banner-wrapper {
        margin-top: 0.78rem;
    }
    .banner-wrapper #slider-wra .item .web-img {
        display: none;
    }
    .banner-wrapper #slider-wra .item .mobile-img {
        display: block;
    }
    .banner-wrapper #slider-wra .item .banner-animate .main {
        text-align: center;
    }
    .banner-wrapper #slider-wra .item .banner-animate .main .more-btn .fl {
        margin: 0 auto;
        float: none;
    }
    .banner-wrapper .owl-page {
        width: 10px;
        height: 10px;
        margin: 0 5px;
    }
    .banner-wrapper .owl-pagination {
        bottom: 10px;
    }
    .banner-wrapper .scroll_wrapper {
        display: none;
    }

    /*company-about*/
    p.text-upper,
    a.font-shsm {
        text-align: center;
    }
    .company-about,.company-solution {
        padding: 0.4rem 0;
    }
    .company-about .company-about_l {
        width: 100%;
        float: none;
        /* background: url(../images/company.png) no-repeat center center; */
        background-size: contain;
    }
    .company-about .company-about_l p.text-upper span {
        display: inline-block;
    }
    .company-about .company-about_l p.text-upper span.color {
        margin-right: 0.5em;
    }
    .company-about .company-about_r {
        width: 100%;
        float: none;
        margin-top: 0rem;
        padding-top: 0rem;
    }

    .product-container {
        padding: 0.4rem 0;
    }
    .product-preview #slider-wra {
        padding-bottom: 50px;
    }
    .product-preview #slider-wra .item .pro-title {
        padding: 0.28rem 0;
        text-align: center;
    }
    .product-preview #slider-wra .item .pro-title a {
        height: 0.28rem;
        line-height: 0.28rem;
    }
    .product-preview .owl-page {
        width: 10px;
        height: 10px;
        margin: 0 5x;
    }
    .product-preview .owl-page.active {
        width: 36px;
        height: 10px;
        border-radius: 10px;
        -moz-border-radius: 10px;
        -webkit-border-radius: 10px;
    }

    /*case*/
    .scheme .item-son {
        background: #000;
    }
    .scheme .item-son .icon-img {
        opacity: 0.7;
        filter: alpha(opacity=70);
    }
    .scheme .item-son .scheme-title span.pt20,
    .scheme .item-son .overlay {
        display: none;
    }
    .scheme .item-son .scheme-title {
        color: #FFF;
        text-align: center;
    }
    .scheme .item-son .scheme-title span.f28 {
        font-size: 0.26rem;
    }

    /*我们的优势*/
    .advantage {
        background-position: top left;
        padding: 40px 0 30px 0;
    }
    .news {
        background: #fff;
        padding-top: 0.4rem;
        margin: 0.45rem auto 0 auto;
    }
    .news-container #slider-wra {
        padding-bottom: 0.32rem;
    }
    .news-container #slider-wra .item .n-img-box {
        width: 48%;
    }
    .news-container #slider-wra .item .n-img-box img {
        height: auto;
    }
    .news-container #slider-wra .item .n-content {
        width: 48%;
        position: inherit;
        right: inherit;
        top: inherit;
        float: right;
    }
    .news-container #slider-wra .item .n-content a.f20 {
        height: 0.26rem;
        line-height: 0.26rem;
    }
    .news-container #slider-wra .item .n-content .alink.dom-block {
        display: none;
    }
    .news-container #slider-wra .item .n-content .lihe32 {
        height: 1.85rem;
        overflow: hidden;
    }
    .news-container .owl-pagination {
        bottom: 0.32rem;
    }
    .news-container .owl-page {
        width: 10px;
        height: 10px;
        margin: 0 5x;
    }
    .news-container .owl-page.active {
        width: 36px;
        height: 10px;
        border-radius: 10px;
        -moz-border-radius: 10px;
        -webkit-border-radius: 10px;
    }
    .news_txt {
        display: inherit;
        flex-wrap: inherit;
        position: relative;
        width: 100%;
    }
    .news_txt li{
        width:100%;
    }
    .news_txt li:nth-of-type(odd) {
        float: none;
        margin-right: 0;
    }
    .news_txt li:nth-of-type(even) {
        float: none;
        margin-left: 0;
    }
    .news_txt li .news_nr {
        padding: 0.3rem 0;
    }
    .news_txt li p span.ioc {
        height: 0.26rem;
        line-height: 0.26rem;
        padding: 0 5px;
        border-radius: 0.26rem;
        -moz-border-radius: 0.26rem;
        -webkit-border-radius: 0.26rem;
    }
    .news_txt li p a.f20 {
        height: 0.26rem;
        line-height: 0.26rem;
        overflow: hidden;
    }
    .news_txt li .mort.dom-block {
        display: none;
    }
    .news_txt li .lihe32 {
        height: 1.85rem;
        overflow: hidden;
    }
    .why-choose-us .us-title{
        font-size:0.48rem;
    }
    .choose-us-item-top img{
        width:60px;
    }
}

@media screen and (max-width: 768px) and (min-width:0) {
    /*我们的优势*/
    .youshi_bo.f18 {
        font-size: 0.25rem;
    }
    .news-container #slider-wra .item .n-img-box {
        width: 100%;
        float: none;
    }
    .news-container #slider-wra .item .n-content {
        width: 100%;
        overflow: hidden;
        position: absolute;
        right: 0;
        top: auto;
        bottom: 0;
        text-align: center;
        background: url(../images/cus-icon-09.png) repeat;
    }
    .news-container #slider-wra .item .n-content a.f20 {
        width: 90%;
        margin: 0 auto;
        height: 0.45rem;
        line-height: 0.45rem;
        color: #FFF;
    }
    .news-container #slider-wra .item .n-content p {
        display: none;
    }
    .news-container .owl-pagination {
        width: 100%;
        overflow: hidden;
        position: absolute;
        right: 0;
        bottom: 0;
        display: block;
        text-align: center;
    }
    .news_txt li {
        width: 100%;
    }
    .news_txt li:nth-of-type(odd) {
        float: none;
    }
    .news_txt li:nth-of-type(even) {
        float: none;
    }
    .news_txt li p a.f20 {
        font-weight: bold;
        height: auto;
        line-height: normal;
    }
    .news_txt li .lihe32 {
        height: 1.2rem;
        overflow: hidden;
        line-height: 1.8;
    }

    .choose-main{
        width: 90%;
    }
    .choose-us-item {
        width: calc(98% - 40px);
        margin: auto;
        float: left;
        background: #ffffff;
        margin-left: 1%;
        margin-right: 1%;
        padding: 20px;
        box-shadow: 0 0 15px 3px rgb(0 0 0 / 5%);
        margin-bottom:10px;
    }
    .choose-us-item-top img{
        width:100px;
    }
    .choose-us-item-title{
        font-size: 0.25rem;
    }
    .choose-us-item-des{
        font-size: 0.25rem;
        line-height: 1.8;
    }
    .choose-us-item-btn{
        font-size: 0.25rem;
    }
}

@media screen and (max-width: 420px) and (min-width:0) {
    .banner-wrapper #slider-wra .item .banner-animate {
        top: 25%;
    }

    .banner-wrapper #slider-wra .item .banner-animate span {
        display: block;
    }

    .banner-wrapper #slider-wra .item .banner-animate.banner-cos .main dt span,
    .banner-wrapper #slider-wra .item .banner-animate.banner-cos .main dd span {
        margin-left: 0;
    }

    .banner-wrapper #slider-wra .item .banner-animate.ban2 .main dt span,
    .banner-wrapper #slider-wra .item .banner-animate.ban2 .main dd span {
        margin-left: 0;
    }

    .banner-wrapper #slider-wra .item .banner-animate.ban5 .main dt span,
    .banner-wrapper #slider-wra .item .banner-animate.ban5 .main dd span {
        margin-left: 0;
    }

    .product-preview #slider-wra .item .img-box,
    .product-preview #slider-wra .item .pro-title {
        width: 100%;
    }


}

@media screen and (max-width: 320px) and (min-width:0) {}





/* animation */
@keyframes mobileburns {
    0% {
        transform: scale3d(1, 1, 1) translate3d(0px, 0px, 0px);
        animation-timing-function: ease-in;
    }

    65% {
        transform: scale3d(1.1, 1.1, 1.1) translate3d(-80px, -20px, 0px);
        animation-timing-function: ease-in;
    }

    80% {
        transform: scale3d(1.1, 1.1, 1.1) translate3d(-80px, -20px, 0px);
        animation-timing-function: ease-in;
    }

    100% {
        transform: scale3d(1.1, 1.1, 1.1) translate3d(-80px, -20px, 0px);
        animation-timing-function: ease-in;
    }
}

@keyframes circleProgressLoad_right {
    0% {
        transform: rotate(45deg);
    }

    50%,
    100% {
        transform: rotate(225deg);
    }
}

@keyframes circleProgressLoad_left {

    0%,
    50% {
        transform: rotate(45deg);
    }

    100% {
        transform: rotate(225deg);
    }
}

@-webkit-keyframes to100vh {
    0% {
        width: 0
    }

    100% {
        width: 100vw
    }
}

@keyframes to100vh {
    0% {
        width: 0
    }

    100% {
        width: 100vw
    }
}

@keyframes arrow {

    %0,
    %100 {
        bottom: 45px;
        opacity: 1;
    }

    50% {
        bottom: 45px;
        opacity: .5
    }
}

@-webkit-keyframes arrow {

    %0,
    %100 {
        bottom: 25px;
        opacity: 1;
    }

    50% {
        bottom: 45px;
        opacity: .5;
    }
}