@media (max-width: 1599px) {}


@media (max-width: 1399px) {}


@media (max-width: 1199px) {
    .container {
        max-width: 100%;
    }
    #header .logo-box img {
        max-width: 160px;
    }
    #header nav ul li a {
        padding: 5px 5px;
        font-size: 16px;
    }
    #header .button-box {
        margin-left: 10px;
    }
    #header .button-box .btn.btn-blue {
        font-size: 16px;
    }
    h1 {
        font-size: 40px;
        line-height: 50px;
    }
    h2 {
        font-size: 32px;
        line-height: 42px;
    }
    h3 {
        font-size: 24px;
        line-height: 34px;
    }
    h4 {
        font-size: 20px;
        line-height: 32px;
    }
    h5 {
        font-size: 18px;
        line-height: 28px;
    }
    p {
        font-size: 16px;
        line-height: 26px;
    }
    #key .box {
        max-width: 220px;
    }
    #product .product-block .container .product-box .write-content {
        padding-left: 50px;
    }
    #model .model-box .write-box {
        margin-top: 20px;
    }
    #growth .growth-box .content-box ul img {
        max-width: 40px;
        width: 40px;
    }
    #growth .growth-box .content-box ul li:last-child {
        margin-left: 20px;
    }
    #growth .content-box {
        max-width: 270px;
    }
    #footer .head-image img {
        max-width: 160px;
    }
    #key {
        padding: 60px 0 120px;
    }
    #key .owl-nav .left, #key .owl-nav .right {
        bottom: -20px;
    }
}


@media (max-width: 1079px) {}


@media (max-width: 991px) {

    /* header responsive */
    #header .main-nav nav {
        position: fixed;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100vh;
        background-color: #fff;
        opacity: 0;
        visibility: hidden;
        transition: .5s;
        z-index: 111;
        padding-top: 80px;
    }

    #header .main-nav nav.show {
        left: 0;
        opacity: 1;
        visibility: visible;
    }

    #header .main-nav nav ul li {
        display: block;
        text-align: left;
        padding: 5px 10px;
    }

    #header .main-nav .click-menu {
        display: block;
    }

    #header .main-nav .cancel-menu {
        display: block;
        position: fixed;
        top: 40px;
        left: -100%;
        max-width: 20px;
        width: 100%;
        text-align: center;
        z-index: 222;
        transition: .5s;
        opacity: 0;
        visibility: hidden;
    }

    #header .main-nav .cancel-menu.show {
        opacity: 1;
        visibility: visible;
        left: calc(100% - 40px);
    }
    #header .main-nav {
        flex-direction: row-reverse;
    }
    #header .button-box {
        margin-left: 0;
        margin-right: 20px;
    }
    /* header responsive */

    #banner1 .banner-box .row {
        flex-direction: column-reverse;
    }
    #banner1 .box.box2 .image-content img {
        max-width: 500px;
        margin: 0 auto 20px;
        display: block;
    }
    #banner1 .banner-block .container .banner-box {
        display: block;
    }
    #about_banner .about_banner-block .container .about_banner-box .col-lg-5 img {
        max-width: 500px;
        margin: 0 auto 20px;
        display: block;
    }
    #about_banner .about_banner-block .container .about_banner-box .col-lg-7 {
        padding-left: 12px;
    }
    #solution .solution-block .container .solution-box .row {
        flex-direction: column-reverse;
    }
    #solution .solution-block .container .solution-box .col-lg-6 img {
        max-width: 500px;
        margin: 0 auto 20px;
        display: block;
    }
    #solution .solution-block .container .solution-box .col-lg-6 ul {
        align-items: flex-start;
    }
    #product .image-content img {
        max-width: 500px;
        margin: 0 auto 20px;
        display: block;
    }
    #product .product-block .container .product-box .write-content {
        padding-left: 0;
    }
    #model .row {
        row-gap: 25px;
    }
    #growth .content-box {
        max-width: 85%;
    }
    #growth .row {
        row-gap: 30px;
    }
    #growth .col-lg-4:nth-child(2) {
        justify-content: flex-end;
    }
    #growth .col-lg-4:nth-child(3) {
        justify-content: flex-start;
    }
    #growth .col-lg-4:nth-child(-n+2) .content-box::after {
        display: none;
    }
    #team .box-content {
        max-width: 350px;
        margin: 0 auto;
    }
    #team .row {
        row-gap: 30px;
    }
    #footer .col-lg-2.end {
        justify-content: flex-start;
    }
    #footer .top-footer .row {
        row-gap: 30px;
    }
    #footer p, #footer a {
        font-size: 14px;
        line-height: 24px;
    }
    br {
        display: none;
    }
    #solution .solution-box .row .col-lg-6 .write-content {
        padding-right: 0px;
    }
}


@media (max-width: 767px) {
    section {
        padding: 40px 0;
    }
    h1 {
        font-size: 35px;
        line-height: 45px;
    }
    h2 {
        font-size: 28px;
        line-height: 38px;
    }
    h5 {
        font-size: 16px;
        line-height: 26px;
    }
    p {
        font-size: 15px;
        line-height: 25px;
    }
    #key {
        padding: 40px 0 100px;
    }
    #key .box {
        max-width: 90%;
        text-align: center;
        margin: 0 auto;
    }
    #key .box .img-box img {
        margin-left: 0;
        display: block;
        margin: 0 auto;
    }
    #key .owl-nav .left {
        transform: translateX(-170%);
    }
    #key .owl-nav .right {
        transform: translateX(50%);
    }
    #model .model-box .content-box {
        height: auto;
        max-width: 450px;
        margin: 0 auto;
    }
    #growth .col-lg-4:nth-child(2), #growth .col-lg-4:nth-child(3) {
        display: block;
    }
    #footer {
        padding-top: 40px;
    }
    #footer .footer-box {
        padding-top: 40px;
    }
    #footer .col-lg-3.center {
        display: block;
    }
    #footer .col-lg-2.center {
        display: block;
    }   
    #footer .col-lg-2.end {
        display: block;
    }
    #footer .top-footer {
        padding-bottom: 40px;
    }
    #footer .end-footer p, #footer .end-footer a {
        font-size: 14px;
    }
    #footer .end-footer {
        text-align: center;
    }
    #footer .end-footer .box.box2 {
        justify-content: center;
        margin-top: 10px;
    }
    #solution .solution-block .container .solution-box .col-lg-6 ul li:last-child {
        margin-left: 20px;
    }
    #header .logo-box img {
        max-width: 140px;
    }
    #header .button-box .btn.btn-blue {
        font-size: 15px;
        padding: 8px 16px;
    }
    #key .section-heading {
        margin-bottom: 40px;
    }
    #model .model-box .image-box img {
        min-height: auto;
    }
    #growth .content-box {
        max-width: 100%;
    }
}


@media (max-width: 575px) {}


@media (max-width: 479px) {}


@media (max-width: 375px) {
    h1 {
        font-size: 30px;
        line-height: 40px;
    }
    section {
        padding: 30px 0;
    }
    h2 {
        font-size: 25px;
        line-height: 35px;
    }
    h1, h2, h3, h4, h5, h6 {
        margin-bottom: 10px;
    }
    #key {
        padding: 30px 0 80px;
    }
    #key .section-heading {
        margin-bottom: 30px;
    }
    #product .product-block .container .product-box .button-content ul li:last-child {
        margin-left: 20px;
    }
    #model .model-box .model-heading {
        padding-bottom: 20px;
    }
    #model .row {
        row-gap: 20px;
    }
    #growth .growth-box .growth-heading {
        padding-bottom: 20px;
    }
    #team .team-heading {
        padding-bottom: 20px;
    }
    #team .row {
        row-gap: 20px;
    }
    #footer {
        padding-top: 20px;
    }
    #footer .end-footer p, #footer .end-footer a {
        font-size: 12px;
    }
    #header .logo-box img {
        max-width: 120px;
    }
    #footer .head-image img {
        max-width: 140px;
    }
    #header .button-box {
        margin-right: 10px;
    }
    #footer .footer-box {
        padding-top: 30px;
    }
    #footer .top-footer {
        padding-bottom: 30px;
    }
}