@media only screen and (max-width: 1200px) {
}

@media only screen and (max-width: 1024px) {

    .title_name {
        font-size: 22px;
    }
}

@media only screen and (max-width: 992px) {
    .hide_desktop {
        display: inline-block;
    }

    .nav-menu > li .nav-dropdown {
        box-shadow: none;
        -webkit-box-shadow: none;
    }

    .nav-menu > li > .nav-dropdown:before {
        display: none;
    }

    .navigation-portrait .nav-dropdown > li > a {
        padding: 15px 25px;
    }

    .navigation .nav-menu > li:first-child a {
        padding-left: 15px;
    }

    .navigation .nav-menu > li:last-child a {
        padding-right: 15px;
    }

    .submenu-indicator {
        display: block;
    }

    .event-program .box_event .item_event h3, .event-program .box_program .btn-link, .box-news .box_typical .item_typical h3 {
        font-size: 18px;
    }

    .box-facilities .content .item {
        padding: 20px;
    }
}

@media only screen and (max-width: 823px) {
    /*.content_repo {
        position: fixed;
    }*/
    .header-logo .logo_menu .header_title h2 {
        font-size: 28px;
    }

    .header-logo .logo_menu .header_title p {
        font-size: 16px;
    }

    .footer .footer_box .title_img .title_dept {
        font-size: 18px;
    }

    .footer .footer_box .title_img .title_footer {
        font-size: 18px;
    }
}

@media only screen and (max-width: 768px) {
    .display_mobile {
        display: none !important;
    }
    .logo-dtu {
        width: 20%;
    }
    .banner .item .banner-content .slide-h2 {
        font-size: 36px;
    }
    .content-about {
        padding-top: 40px;
        padding-bottom: 40px;
    }
    .content-about .box_about .item_about {
        width: 100%;
    }
        .content-about .box_about .item_about .view_more {
           
            margin-top: 10px;
        }
    .banner .banner-content {
        display: flex;
      
        width: 100%;
    }
    .bg_banner .banner-content {
        min-height: 400px;
    }
    .banner .item {
        min-height: 400px;
       
    }
    .logo-dept {
        width: 12%;
    }

    .header-top .box-menu-fix ul {
        margin: 0 8px;
    }

        .header-top .box-menu-fix ul li {
            padding: 3px 8px;
        }

    .box-focus .box_info .item_focus .title_focus {
        font-size: 18px;
    }
    .toggle-switch {
        /*top: 0px;*/
        right: 0px;
    }
    .content-program .box_program .item_program .box_list {
        margin-left: 5px;
    }
    .list-detail {
        padding: 28px 0px;
    }
    .content-program {
        padding: 70px 0 0 0;
    }
    .content-news .box_thongbao ul {
       
        overflow-y: scroll;
        max-height: 380px;
        min-height: 300px;
        scrollbar-width: thin;
    }
    .content-about .box_about {
        flex-direction: column;
    }
}

@media only screen and (max-width: 767px) {
    .mt_767 {
        margin-top: 30px;
    }

    .box-news .box_thongbao ul {
        min-height: auto;
    }
    .box-facilities .parent{margin-bottom:10px;}

    .footer .footer-social ul li {
        display: inline-block;
        padding: 0 5px;
    }

   
    .navigation .nav-menu > li {
        display: inline-block;
        position: relative;
        border-left:  none;
    }
    .nav-menu > li .nav-dropdown {
        border: none;
        background: #A9161C !important;
    }
    .no-padding{
        margin-bottom: 20px;
    }
}

@media only screen and (max-width: 667px) {
    .header-logo .logo_menu .header_title h2 {
        font-size: 22px;
    }
    .header-logo .logo_menu .header_title p {
        font-size: 15px;
    }
    .header-top .box-menu-fix {
        flex-wrap: wrap;
    }

        .header-top .box-menu-fix .search-form {
            margin-top: 5px;
        }
}

@media only screen and (max-width: 576px) {
    .logo-dtu {
        width: 18%;
    }

    .logo-dept {
        width: 12%;
    }
}

@media only screen and (max-width: 568px) {
    
    .language {
        display: flex;
        justify-content: flex-end;
    }

        .language ul.lang li {
            padding-right: 0;
            padding-left: 5px;
        }
    .box-focus {
        padding-bottom: 15px;
    }
    .box-news .box_publication ul.list_publication {
        overflow-y: auto;
        min-height: inherit;
        max-height:inherit;
    }
    
    .footer .footer_box .col-sm-5 {
        ms-flex: 0 0 41.666667%;
        flex: 0 0 41.666667%;
        max-width: 41.666667%;
    }

    .footer .footer_box .col-sm-7 {
        ms-flex: 0 0 58.333333%;
        flex: 0 0 58.333333%;
        max-width: 58.333333%;
    }    
}

@media only screen and (max-width: 480px) {
    .text-left {
        margin-top: 10px;
    }
    .sidebar{
        display:none;
    }
    .navigation-portrait .nav-menus-wrapper {
        width: 300px;
    }
    .logo-dept {
        margin-right: 30px;
    }
    .header-logo .logo_menu {
        display: block;
        position: relative;
    }
    .logo-dtu {
        width: 24%;
    }
    .header-logo .logo_menu .header_title {
        padding-top: 25px;
    }
    .logo-dept {
        width: 38%;
        position: absolute;
        top: 0;
        right: 0;
    }
    .box-facilities .content .item {
        padding: 10px;
    }
    .header-top .box-menu-fix ul {
        margin: 0;
    }
        .header-top .box-menu-fix ul li {
            padding: 3px 5px;
        }
    #back-top a {
        right: 90px;
    }
}
@media only screen and (max-width: 414px) {
    
    .header-logo .logo_menu .header_title h2 {
        font-size: 20px;
    }
    .event-program .box_program .card-body ul > li {
        flex: 0 0 100%;
        max-width: 100%;
    }
    .box-team .item_team .thumb_img img{
        max-width:inherit;
    }
    .title_name {
        font-size: 20px;
    }
}
@media only screen and (max-width: 320px) {
    
    .header-logo .logo_menu .header_title h2 {
        font-size: 18px;
    }
    .header-logo .logo_menu .header_title p {
        font-size: 13px;
    }
    .event-program .box_program .btn-link{
        font-size:15px;
    }
    .footer .footer_box .col-sm-5 {
        ms-flex: 0 0 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }

    .footer .footer_box .col-sm-7 {
        ms-flex: 0 0 100%;
        flex: 0 0 100%;
        max-width: 100%;
    }
}

@media only screen and (max-width: 280px) {
    .header-top .box-menu-fix ul li {
        padding: 3px 3px;
    }
    .logo-dept {
       display:none;
    }
}