@media (max-width: 1150px) {
    header {
        display: none !important;
    }

    .mobile-menu {
        display: block;
    }
}

@media (max-width: 1490px) {
    .list-inline-item {
        display: inline-block;
    }

    .dn-1470 {
        display: none;
    }

    .dib-1470 {
        display: inline-block;
    }
}

@media (max-width: 768px) {
    html {
        word-break: keep-all;
    }


    .main_carousel.carousel .carousel-item {
        height: 400px;
    }

    .main_carousel.carousel .carousel-item .display-4 {
        font-size: 2.4rem;
        letter-spacing: -1px;
    }

    .news_item .title {
        font-size: 1rem;
    }

    .history:after {
        display: none;
    }

    .history li .date {
        display: block;
        width: 45px;
    }

    .history ul > li > ul > li {
        padding-left: 1rem;
    }

    .history ul > li > ul > li:after {
        display: none;
    }

    .navbar-nav {
        margin-top: 10px;
    }

    .career_wrap {
        height: 400px;
    }

    header .dropdown-menu {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
        padding: 0;
        background-color: #f9f9f9;
    }

    header .dropdown-item {
        border-bottom: 1px solid #dee2e6;
        padding: .75rem 1.5rem;
    }

    header .dropdown-item:last-child {
        border-bottom: 0 none;
    }

    .subnav {
        font-size: 1rem;
    }

    .subnav .breadcrumb-item, .subnav .breadcrumb-item a, .subnav .breadcrumb-item a.active {
        letter-spacing: -1px;
        font-size: .75rem;
    }

    .subnav .services ul {
        padding: 0;
        margin: 10px 0 0 0;
    }

    .subnav .services li:first-child {
        margin-left: 0;
    }

    .subnav .services li {
        padding: 0;
        margin: 0 20px 0 0;
        white-space: nowrap;
    }

    .subnav .services li:before {
        content: none;
        display: none;
    }

    /*.fancybox-slide {*/
    /*    padding: 0 !important;*/
    /*}*/
    /*.fancybox-slide--iframe .fancybox-content {*/
    /*    width: 100% !important;*/
    /*    height: 100% !important;*/
    /*}*/
}

@media (min-width: 768px) {
    .navbar {
        padding: 1.2rem 1rem;
    }

    .navbar-expand-md .navbar-nav .nav-link {
        padding-right: 1.25rem;
        padding-left: 1.25rem;
        font-weight: bold;
    }

    .lesson_view .container-fluid {
        padding-left: 70px;
        padding-right: 70px;
    }
}


@media (max-width: 500px) {
    .mb_font {
        font-size: 12px;
    !important;
    }

    .my_page ul li {
        margin-right: 15px;
    !important;
    }
}

@media (max-width: 400px) {
    .mb_font {
        font-size: 10px;
    !important;
    }

    .my_page ul li {
        margin-right: 10px;
    !important;
    }
}

@media (max-width: 510px) {
    .mb_none {
        display: none;
    }
}