.produ-car-wrap {
    text-align: center;
}
@media only screen and (max-width: 1400px) {
    .footer {
        padding-left: 4%;
        padding-right: 4%;
    }
    .footer .col2 {
        margin-left: 6%;
    }
    .footer .col3 {
        margin-left: 9%;
    }
    .swiper-banner {
        height: 750px;
    }

    .produ-car-wrap {
        margin-left: 4%;
        margin-right: 4%;
    }
    .product-show-wrap .product-item .product-info .line {
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .product-show-wrap .product-item .product-info .desc {
        margin-bottom: 20px;
    }
    .case-show-wrap .show-list {
        margin-left: 4%;
        margin-right: 4%;
    }
    .company-news .news-list {
        margin-left: 4%;
        margin-right: 4%;
    }
}

@media only screen and (max-width: 1240px) {
    .fz60 {
        font-size: 48px;
    }
    .fz56 {
        font-size: 42px;
    }
    .fz38 {
        font-size: 28px;
    }
    .fz32 {
        font-size: 24px;
    }
    .fz30 {
        font-size: 23px;
    }
    .fz28 {
        font-size: 23px;
    }
    .fz26 {
        font-size: 22px;
    }
    .fz24 {
        font-size: 22px;
    } 
    .fz22 {
        font-size: 20px;
    }
    .fz20 {
        font-size: 18px;
    }
    .fz18 {
        font-size: 16px;
    }
    .fz16 {
        font-size: 14px;
    }
    .fz14 {
        font-size: 12px;
    }
    .pub-more .arrow {
        width: 5px;
        height: 5px;
    }

    .pub-more {
        width: 120px;
        font-size: 12px;
        line-height: 30px;
    }
    /* header - start*/
    .header .menu-btn {
        display: inline-block;
    }
    .header .menu-list {
        display: block;
        overflow: hidden auto;
        position: fixed;
        top: 0;
        left: 0;
        background: #F3F3F3;
        width: 60%;
        height: 100%;
        max-width: 450px;
        transform: translateX(-100%);
        transition: transform 1s;
    }
    .header .menu-list.ani {
        transform: translateX(0px);
    }
    .header .menu-item {
        padding-left: 20px;
        padding-right: 20px;
    }
    .header .menu-item:hover .sec-menu-wrap {
        display: none;
    }
    .header .menu-item .arrow {
        display: block;
        position: absolute;
        top: 0;
        right: -42px;
        height: 50px;
        width: 42px;
        background: url(../img/icon-arrow-right.png) center / 20px 20px no-repeat;
        transform: rotate(90deg);
    }
    .header .menu-item.active .arrow {
        transform: rotate(-90deg);
    }
    .header .menu-item.active .sec-menu-wrap {
        display: block;
        position: static;
    }
    .header .menu-item .sec-menu-list {
        display: block;
        margin-right: -40px;
    } 
    .header .menu-item .sec-menu-list {
        padding-top: 26px;
    }
    .header .menu-item .sec-menu-list:first-child {
        padding-top: 0;
    }
    .header .menu-item.active .sec-menu-wrap {
        padding-bottom: 0;
    }
    .header .menu-item .menu-title,
    .header .menu-item .sec-menu-title {
        display: block;
        white-space: nowrap; 
        overflow: hidden;
        text-overflow: ellipsis;
    }
    .header .menu-item:hover .menu-title,
    .header .menu-item.active .menu-title,
    .header .sec-menu-wrap .sec-menu-title:hover {
        border-bottom-color: transparent;
    }

    .pub-top {
        height: 300px;
    }
    .pub-top .cont-box .tit {
        font-size: 40px;
    }

    .swiper-banner {
        height: 600px;
    }

    .case-show-wrap {
        margin-bottom: -1%;
    }
    .case-show-wrap .show-item {
        width: 49.5%;
        margin-bottom: 1%;
    }
    .company-news .news-item {
        width: 31.6%;
        margin-right: 2.6%;
    }
    .company-news .news-more {
        width: 140px;
    }

    .pub-page-nav .pub-cont {
        line-height: 42px;
    }
    
    .pub-page-nav .nav-item {
        padding-left: 16px;
        padding-right: 16px;
    }

    .product-show-wrap .product-item {
        width: 49.65%;
    }

    .product-show-wrap .product-item .img-box {
        padding-top: 58%;
    }

    .pub-page {
        line-height: 30px;
        margin-top: 30px;
    }
    .pub-page .txt,
    .pub-page .input,
    .pub-page .num,
    .pub-page .confirm-btn {
        margin-left: 4px;
        margin-right: 4px;
    }
    .pub-page .input {
        height: 32px;
    }
    .pub-page .confirm-btn {
        height: 32px;
    }
    .pub-page .pre, .pub-page .next {
        margin-left: 4px;
        margin-right: 4px;
    }
    .pub-page .num + .num {
        display: none;
    }
    .pub-cont .pub-detail-fun {
        padding-top: 75px;
        padding-bottom: 30px;
    }
    .pub-box-lr.pub-cont .right .bottom {
        padding: 30px 20px;
    }
    .pub-box-lr.pub-cont .right .bottom .pre-news {
        padding-bottom: 30px;
        margin-bottom: 30px;
    }
    
    .pub-form .form-ele {
        height: 36px;
        line-height: 36px;
    }
    .pub-form .button-ele.form-ele {
        height: 40px;
        line-height: 40px;
    }
}
.header .delete{
  display: none;
}
@media only screen and (max-width: 1000px) {
    .footer .col3 {
        margin-left: 2%;
    }

    .pub-page-nav .pub-cont {
        flex-direction: column;
        line-height: 36px;
    }
    .pub-page-nav2 {
        padding-top: 20px;
    }
    .pub-page-nav2 .nav-list {
        margin-top: 20px;
    }
    .pub-page-nav .tit {
        text-align: center;
    }
    .pub-page-nav2 .nav-list {
        justify-content: center;
    }

    .swiper-banner {
        height: 500px;
    }
    .pub-page .num, 
    .pub-page .ellipsis {
        display: none;
    }
    .pub-page .phone-num{
        display: inline-block;
    }
    .pub-page .pre,
    .pub-page .next {
        width: 30px;
    }
    .pub-page .input {
        width: 40px;
    }
    .pub-page .confirm-btn {
        width: 40px;
    }
    .pub-page .pre::before {
        content: '上';
    }
    .pub-page .next::after {
        content: '下';
    }
}

@media only screen and (max-width: 850px) {
    .footer .logo {
        margin-bottom: 6px;
    }
    .footer .footer-left-item {
        margin-top: 10px;
    }
    .footer .footer-list {
        flex-direction: column;
        justify-content: center;
        align-items: center;
    }
    .footer .footer-left {
        width: 100%;
        /* justify-content: center; */
    }
    .footer .footer-right {
        width: 100%;
        text-align: center;
        margin-top: 30px;
        display: flex;
        justify-content: space-between;
    }
    .footer .footer-left-item {
        font-size: 12px;
    }
    .footer .col3 .tit {
        margin-bottom: 15px;
        font-size: 16px;
    }
    .footer .col3 .item {
        margin-top: 10px;
        font-size: 12px;
    }
    .footer .col2 .desc {
        font-size: 12px;
    }
}

@media only screen and (max-width: 768px) {
    .fz60 {
        font-size: 36px;
    }
    .fz56 {
        font-size: 32px;
    }
    .fz38 {
        font-size: 24px;
    }
    .fz32 {
        font-size: 20px;
    }
    .fz30 {
        font-size: 20px;
    }
    .fz28 {
        font-size: 19px;
    }
    .fz26 {
        font-size: 19px;
    }
    .fz24 {
        font-size: 19px;
    } 
    .fz22 {
        font-size: 18px;
    }
    .fz20 {
        font-size: 16px;
    }
    .fz18 {
        font-size: 14px;
    }
    .fz16 {
        font-size: 14px;
    }

    .pub-top {
        height: 200px;
    }

    .pub-page-nav .pub-cont {
        line-height: 36px;
    }
    .pub-page-nav .breadcrumbs {
        font-size: 12px;
    }
    .pub-page-nav .nav-list {
        justify-content: center;
        font-size: 14px;
        flex-wrap: wrap;
    }
    .pub-page-nav .nav-item {
        padding-left: 10px;
        padding-right: 10px;
    }

    .swiper-banner {
        height: 300px;
    }

    .case-show-wrap .show-item {
        width: 100%;
        margin-bottom: 1%;
    }

    .company-news .news-item {
        width: 100%;
        margin-right: 0%;
        margin-bottom: 6%;
    }
    .company-news .news-item:last-child {
        margin-bottom: 0;
    }
    .company-news .news-item .tit {
        margin-top: 2.5%;
        margin-bottom: 0px;
        font-size: 16px;
    }
    .company-news .news-item .desc {
        font-size: 12px;
    }
    .company-news .news-item .date {
        margin-top: 4px;
        font-size: 12px;
    }
    .company-news .news-item-line {
        height: 2px;
    }
    .pub-page-nav .nav-item {
        padding-left: 10px;
        padding-right: 10px;
    } 
    .product-show-wrap .product-item {
        width: 100%;
    }
    .product-show-wrap .product-item2 {
        margin-top: 0.7%;
    }
    .pub-box-lr {
        flex-direction: column-reverse;
    }
    .pub-box-lr.pub-cont .right {
        margin-left: 0;
        width: 100%;
        box-sizing: border-box;
        margin-bottom: 30px;
    }
    .pub-cont .pub-detail-fun {
        padding-top: 10px;
    }
    .pub-box-lr.pub-cont .right .bottom {
        padding: 20px;
    }
    .pub-box-lr.pub-cont .right .bottom .pre-news {
        padding-bottom: 20px;
        margin-bottom: 20px;

    }
    .header .delete{
        position:absolute;
        width: 25px;
        height: 25px;
        top: 10px;
        right:8px;
        display: block;
    }
    .header .delete img{
        width: 100%;
        height:100%;
    }
}