@media only screen and (min-width: 0px) and (max-width: 640px) {
    .container {
        padding: 0 15px;
    }

    .header-main .header-top {
        display: none;
    }

    .header-main .header-menu {
        padding: 15px 0;
    }

        .header-main .header-menu .logo-image {
            width: 60px;
        }

        .header-main .header-menu .logo-text {
            text-align: right;
        }

            .header-main .header-menu .logo-text .font-size-20 {
                font-size: 16px;
            }

            .header-main .header-menu .logo-text .font-size-16 {
                font-size: 13px;
            }

    .header-main .register-site .box-icon {
        width: 45px;
        height: 45px;
        margin-right: 10px !important;
    }

    .header-main .register-site .hamburger {
        height: 100%;
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 0;
    }

        .header-main .register-site .hamburger:hover {
            opacity: 1;
        }

        .header-main .register-site .hamburger .hamburger-box {
            width: 22px;
            height: 16px;
        }

        .header-main .register-site .hamburger .hamburger-inner,
        .header-main .register-site .hamburger .hamburger-inner::before,
        .header-main .register-site .hamburger .hamburger-inner::after {
            width: 22px;
            height: 2.2px;
            background-color: var(--white);
            border-radius: 100px;
        }

    .header-main .register-site .hamburger--slider .hamburger-inner::before {
        top: 7px;
    }

    .header-main .register-site .hamburger--slider .hamburger-inner::after {
        top: 14px;
    }

    .header-main .register-site .hamburger--slider.is-active .hamburger-inner {
        transform: translate3d(0, 7px, 0) rotate(45deg);
    }

        .header-main .register-site .hamburger--slider.is-active .hamburger-inner::after {
            transform: translate3d(0, -14px, 0) rotate(-90deg);
        }

    .header-main .header-menu .logo-site::before {
        height: 100px;
    }

    .header-main .navbar-main-afash {
        position: fixed;
        background: var(--white);
        right: -100%;
        top: 90px;
        z-index: 9999;
        height: 100vh;
        overflow-y: auto;
        left: 0;
        width: 100%;
        margin: 0;
        transition: all 0.4s;
    }

        .header-main .navbar-main-afash.show {
            right: 0;
        }

        .header-main .navbar-main-afash .left-top {
            display: flex !important;
            width: 100%;
            justify-content: center !important;
            padding: 20px;
            border-bottom: 1px solid var(--linecolor);
        }

        .header-main .navbar-main-afash .list-menu {
            flex-direction: column;
        }

            .header-main .navbar-main-afash .list-menu .item-menu {
                padding: 0 !important;
                width: 100%;
            }

                .header-main .navbar-main-afash .list-menu .item-menu .link-menu {
                    padding: 20px !important;
                    flex-direction: row;
                }

                    .header-main .navbar-main-afash .list-menu .item-menu .link-menu > i {
                        margin: 0 0 0 15px;
                    }

                .header-main .navbar-main-afash .list-menu .item-menu.has-children::before {
                    top: 20px;
                    left: 20px;
                }

                .header-main .navbar-main-afash .list-menu .item-menu::after {
                    width: 100%;
                    height: 1px;
                    top: 100%;
                    right: 0;
                }

                .header-main .navbar-main-afash .list-menu .item-menu .submenu-list {
                    position: relative;
                    border-radius: 0;
                    top: 0 !important;
                    padding: 0;
                    left: 0;
                    height: 0;
                }

                .header-main .navbar-main-afash .list-menu .item-menu.active .submenu-list {
                    height: 100%;
                    padding: 10px 50px;
                }

                .header-main .navbar-main-afash .list-menu .item-menu .submenu-list li a {
                    font-size: 13px;
                }

    .header-main .register-site::before {
        display: none;
    }

    .header-main .register-site .box-icon-menu {
        display: block !important;
    }

    .header-main .register-site .register-info {
        display: none !important;
    }

    .content-main .notify-special .row {
        padding-bottom: 20px;
    }

        .content-main .notify-special .row::before {
            display: none;
        }

    .content-main .notify-special .list-marquee {
        margin-top: 45px;
    }

    .content-main .slideshow-main .swiper-container {
        padding: 10px 15px 40px;
    }

    .content-main .slideshow-main .swiper-slide {
        height: 250px;
    }

        .content-main .slideshow-main .swiper-slide.swiper-slide-active::before,
        .content-main .slideshow-main .swiper-slide.swiper-slide-active::after {
            display: none;
        }

    .content-main .slideshow-main .swiper-slider-next::after,
    .content-main .slideshow-main .swiper-slider-prev::after {
        font-size: 30px;
    }

    .content-main .slideshow-main .swiper-slider-next {
        right: 30px;
        top: 48%;
    }

    .content-main .slideshow-main .swiper-slider-prev {
        left: 30px;
        top: 48%;
    }

    .content-main .news-special .title-head .mgl-15 {
        margin-left: 10px;
        font-size: 22px;
    }

    .content-main .news-special .title-head .font-size-18 {
        font-size: 15px;
    }

    .content-main .news-special .view-all .font-size-12 {
        font-size: 11px !important;
    }

    .content-main .news-special .view-all .mgr-15 {
        margin-right: 5px;
    }

    .content-main .news-special .swiper-news {
        padding-left: 0;
    }

    .content-main .news-special .swiper-news-next,
    .content-main .news-special .swiper-news-prev {
        background: none;
        box-shadow: none;
        height: auto;
        width: auto;
        align-items: flex-start;
        top: 31%;
        left: 30px;
    }

    .content-main .news-special .swiper-news-prev {
        left: auto;
        right: 30px;
    }

        .content-main .news-special .swiper-news-next::after,
        .content-main .news-special .swiper-news-prev::after {
            display: none;
        }

        .content-main .news-special .swiper-news-next > i,
        .content-main .news-special .swiper-news-prev > i {
            color: var(--white);
            filter: drop-shadow(0px 0px 20px rgba(0, 0, 0, 0.3));
            margin: 0 !important;
        }

    .content-main .news-special .swiper-news-prev {
        display: flex;
    }

    .content-main .news-special .swiper-news .item-news {
        padding: 20px;
    }

    .content-main .banners-site .item-banner {
        margin: 10px 0;
    }

    .content-main .banners-site {
        margin: 50px 0;
    }

        .content-main .banners-site .list-posters {
            position: absolute;
            opacity: 0.1;
            filter: grayscale(1);
        }

        .content-main .banners-site .box-banner .info-banner {
            width: 100%;
            padding: 20px;
        }

        .content-main .banners-site .box-banner .title-bnr > i {
            font-size: 35px;
        }

        .content-main .banners-site .box-banner .title-texts {
            line-height: 25px;
        }

            .content-main .banners-site .box-banner .title-texts .font-size-22 {
                font-size: 18px;
            }

            .content-main .banners-site .box-banner .title-texts .font-size-20 {
                font-size: 16px;
            }

        .content-main .banners-site .box-banner.box-green .btn-view-banner {
            background-color: var(--white);
            color: var(--maingreen);
        }

        .content-main .banners-site .box-banner.box-blue .btn-view-banner {
            background-color: var(--white);
            color: var(--maincolor);
        }

    .content-main .cities-province .box-map svg,
    .content-main .cities-province .box-map::before {
        width: 400px;
        height: 400px;
    }

    .content-main .cities-province .box-map .first-circle {
        width: 500px;
        height: 500px;
    }

    .content-main .cities-province .box-map .second-circle {
        width: 600px;
        height: 600px;
    }

    .content-main .cities-province .box-map {
        padding-right: 0;
        margin: 130px 0 50px;
    }

        .content-main .cities-province .box-map .first-circle .icon-map-marker {
            right: -3px;
        }

        .content-main .cities-province .box-map .first-circle .icon-marker {
            bottom: -8px;
        }

        .content-main .cities-province .box-map .first-circle .icon-globe {
            left: -9px;
        }

        .content-main .cities-province .box-map .first-circle .icon-map {
            top: -20px;
        }

        .content-main .cities-province .box-map .second-circle .icon-phone-call {
            top: -14px;
        }

        .content-main .cities-province .box-map .second-circle .icon-info {
            right: -17px;
        }

        .content-main .cities-province .box-map .second-circle .icon-book-alt {
            bottom: -18px;
        }

        .content-main .cities-province .box-map .second-circle .icon-apps {
            left: -18px;
        }

    .content-main .learning-site .box-details {
        margin-bottom: 40px;
        flex-direction: column;
        padding: 30px 20px;
    }

        .content-main .learning-site .box-details .learning-icons {
            margin-bottom: 30px;
        }

            .content-main .learning-site .box-details .learning-icons .image-icon {
                width: 180px;
                margin: 0 auto;
                padding-left: 20px;
            }

    .content-main .learning-site .list-questions .item-qst .view-answer {
        flex-shrink: 0;
        margin-right: 20px;
    }

    .content-main .learning-site .list-questions .item-qst .title-qst {
        font-size: 12px;
    }

    .content-main .learning-site .list-questions .item-qst .view-answer .font-size-12 {
        font-size: 10px !important;
    }

    .content-main .learning-site .list-questions .item-qst .view-answer .mgr-10 {
        margin-right: 5px !important;
        font-size: 12px;
    }

    .content-main .learning-site .list-questions .item-qst.active .head-qst {
        padding: 20px;
    }

    .content-main .learning-site .list-questions .item-qst .title-qst {
        line-height: 22px;
    }

    .content-main .learning-site .list-questions .item-qst .answer-box {
        padding: 20px;
    }

        .content-main .learning-site .list-questions .item-qst .answer-box .text-ans {
            line-height: 25px;
            font-size: 11px;
        }


    .footer-main .footer-info .about-text .head-about {
        flex-direction: column;
    }

    .footer-main .footer-info .about-text .logo-text {
        margin-bottom: 20px;
    }

    .footer-main .footer-info .about-map .map-box {
        margin-top: 30px;
    }

    .footer-main .footer-info .contact-section {
        margin-top: 30px;
    }

        .footer-main .footer-info .contact-section .contact-links {
            padding-bottom: 20px;
            margin-bottom: 20px;
        }

            .footer-main .footer-info .contact-section .contact-links::before,
            .footer-main .footer-info .contact-section .contact-links::after {
                width: 100%;
                height: 1px;
                top: auto;
                right: 0;
            }

            .footer-main .footer-info .contact-section .contact-links::after {
                bottom: 1px;
            }

        .footer-main .footer-info .contact-section .contact-info .title-sec {
            font-size: 15px;
        }

    .footer-main .logo-footer {
        right: 0;
        left: 0;
        margin: 0 auto;
    }

    .footer-main .footer-copyright .copyright-sec {
        padding: 20px 0;
        margin-top: 100px;
        width: 100%;
    }

        .footer-main .footer-copyright .copyright-sec p {
            width: 100%;
            text-align: center !important;
        }

    .footer-main .footer-copyright .important-links {
        top: 40px;
    }
}