#slide2 div a img {
    height: 566px;
}

@media (max-width: 768px) {
        .hidden {
            display: none;
        }
    }

.img-footer-bg {
    width: 100%;
    height: auto;
}

.menu-item.menu-item-has-children>a>i {
    font-size: 11px;
}

.active-menu-mb {
    opacity: 1 !important;
    visibility: visible !important;
    transform: translateX(18rem);
    -webkit-transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1) !important;
    -moz-transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1) !important;
    -o-transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1) !important;
    -ms-transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1) !important;
    transition: all 0.3s cubic-bezier(0.19, 1, 0.22, 1) !important;
}

.menu-item.menu-item-has-children>.sub-menu {
    -webkit-transition: all 0.46s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
    -moz-transition: all 0.46s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
    -ms-transition: all 0.46s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
    -o-transition: all 0.46s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
    transition: all 0.46s cubic-bezier(0.075, 0.82, 0.165, 1) !important;
}

.all-menu {
    padding: 10px;
    background-color: var(--vu_color-light);
    z-index: 10;
    position: absolute;
    display: flex;
    flex-wrap: wrap;
    width: 450px;
    height: 420px;
    align-content: flex-start;
    overflow-y: auto;
    overflow-x: auto;
    scroll-behavior: smooth;
    justify-content: start;
    border-top: 2px solid var(--vu_color-yellow);
    -webkit-transform: translateY(15px);
    -moz-transform: translateY(15px);
    -ms-transform: translateY(15px);
    -o-transform: translateY(15px);
    transform: translateY(15px);
    opacity: 0;
    visibility: hidden;
}

.all-menu::-webkit-scrollbar {
    width: 2px;
}

.all-menu::-webkit-scrollbar-thumb {
    background-color: var(--vu_color-blue);
    border-radius: 100px;
}

.all-menu::-webkit-scrollbar-thumb:hover {
    background-color: var(--vu_color-blue);
}

.all-menu ul {
    width: 100%;
    margin: 10px;
}

.list-menu>li:first-child a {
    color: #9f224e;
    font-size: 1rem;
    font-weight: bold;
}

.list-menu>li a {
    font-size: 0.9rem;
}

.list-menu>li {
    padding: 5px 0px;
    margin-bottom: 5px;
}

.box-time-event>span:last-child>span {
    border-top: 1px solid red;
    margin-top: 3px;
    display: inline-block;
    padding-top: 3px;
}

.box-time-event>span:last-child b {
    display: block;
}

.list-menu>.menu-item-readmore {
    border-top: 1px solid #bdbdbd;
    display: none;
}

.list-menu>li:first-child:hover a {
    color: var(--vu_color-yellow);
    text-decoration: underline;
}

.menu-item.menu-item-has-children:hover .all-menu {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translateY(0px);
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -o-transform: translateY(0px);
    transform: translateY(0px);
    -webkit-transition: all 0.35s ease;
    -moz-transition: all 0.35s ease;
    -o-transition: all 0.35s ease;
    -ms-transition: all 0.35s ease;
    transition: all 0.35s ease;
}


.img-main-new {
    width: 100%;
    height: 372px;
}

.content-text img {
    width: 100% !important;
    margin-top: 15px !important;
    height: auto !important;
}

.fs-08 {
    font-size: 0.8rem !important;
}

.social-post-detail span {
    display: inline-flex;
    width: 50px;
    height: 50px;
    align-items: center;
    justify-content: center;
    color: #fff;
    border-radius: 50%;
    font-size: 1rem;
}

.vu_bg-light {
    background-color: var(--vu_color-light);
}

.list-ss2-item {
    display: flex;
}

.list-ss2-item img {
    width: 130px;
    margin-right: 15px;
    max-height: 99px;
}

.list-ss2-item>div>a {
    font-size: 1.1rem;
    text-align: justify;
    line-height: 1.3;
    display: block;
    display: -webkit-box;
    height: 68px;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;

}

.list-ss2-item>div>a:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    margin-top: 45px;
    background: linear-gradient(45deg, transparent 0%, var(--vu_color-light) 90%);
}

.img-footer-intro {
    display: flex;
    justify-content: center;
}

.to-do-list li img {
    width: 20px;
}

.to-do-list li {
    display: flex;
    align-items: center;
    padding: 10px 0px;
    border-top: 1px solid rgb(224, 216, 216);
}

.to-do-list li:last-child {
    border-bottom: 1px solid rgb(224, 216, 216);
}

.list-ss2-item div span {
    display: block;
    margin-top: 10px;
}

.to-do-list li a {
    font-weight: 600;
    padding: 0 5px;
    font-size: 1.1rem;
}

.to-do-list {
    margin-top: 4.4rem;
    margin-bottom: 2.2rem;
}

.list-post-ss2>.list-ss2-item {
    margin-bottom: 17px;
}

.list-post-ss2 {
    margin-top: 5.5rem;
}

.social-post-detail-mobie span {
    display: inline-flex;
    width: 30px;
    height: 30px;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1rem;
    display: none;
    margin-bottom: 10px;
    margin-top: 10px;
}

.facebook {
    background-color: #1877F2;
}

.mess {
    background-color: #0099FF;
}

.email {
    background-color: #4C75A3;
}

.back {
    background-color: #BDC3C7;
}

.showDatePage2 {
    color: #ffffff;
}

.post-title-news {
    font-size: 1.6rem !important;
    font-weight: 500;
}

.post-text-detail-news {
    font-size: 1.2rem;
    font-weight: 500;
    overflow: hidden;
}

.row11 {
    width: 300px;
    margin-bottom: 5px;
    padding-bottom: 5px;
    border-bottom: 3px solid #777;
    max-height: 100px;
    overflow: hidden;
    text-overflow: ellipsis;
    content: "";
    position: relative;
    position: absolute;
}

.row11:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    top: 0;
    background: linear-gradient(transparent 20px, white);
}

.post-title {
    font-size: 1.4rem !important;
    font-weight: 500;
    display: -webkit-box;
    height: 86px;
    line-height: 1.3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;
}

.post-title:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    margin-top: 58px;
    /*background: linear-gradient(90deg, transparent, white);*/
    background: linear-gradient(45deg, transparent 0%, white 90%);
}

.post-text-detail {
    font-size: 17.5px !important;
    font-weight: 500;
    margin-bottom: 10px;
    /*display: -webkit-box;
    height: 102px;
    line-height: 1.3;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;*/

}

/*
.post-text-detail:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    margin-top: 75px;
    background: linear-gradient(90deg, transparent -10px, white);
}
*/

.event-title {
    font-size: 1.2rem !important;
    font-weight: 500;
    line-height: 1.3;
}

.notice-title {
    font-size: 1.2rem !important;
    font-weight: 500;
    line-height: 1.3;
}

.select {
    font-weight: 700;
    color: red;
    text-decoration: underline;
}

.social-post-detail {
    display: flex;
    flex-direction: column;
    margin-top: 10rem;
    position: fixed;
}

.social-post-detail a {
    margin-bottom: 8px;
}

.logo-scroll {
    width: 60px !important;
}

.header-scroll {
    height: 75px !important;
    margin-top: 35px !important;
}

.menu-item.menu-item-has-children.d-lg-none.active>a {
    color: red;
}

.iframe {
    width: 100%;
    /*height: 400px;*/
    height: 300px;
}

.img-slide-2 {
    width: 100%;
    height: 640px;
}

.img-training {
    width: 100%;
    height: 152px;
}

.img-intro-school {
    width: 100%;
    /*height: 400px;*/
}

.img-library {
    width: 100%;
    height: 120px;
}

.owl-theme .owl-nav {
    margin-top: 0px !important;
}

.img-slide-cooperate {
    width: 100%;
    /* height: 133px; */
}

.logo-mobie-nav {
    display: flex;
    padding-left: 10px;
}

.logo-mobie-nav>img {
    width: 35px;
    height: 35px;
}

div.owl-nav.disabled {
    display: block !important;
}

.post-title {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.list-post-title {
    line-height: 1.3;
    font-size: 1.5rem;
    text-align: justify;
    margin-bottom: 10px;
    padding-right: 15px;
    font-weight: 500;
}

.list-post-text-detail {
    text-align: justify;
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 5px;
    color: black;
    padding-right: 15px;
    font-weight: 500;
}

.post-title-news {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    padding-right: 15px !important;
    padding-top: 5px;
}

.post-text-detail-news {
    padding-right: 15px !important;
}

.new-event-time {
    padding-right: 15px;
}

.text-intro-school {
    font-size: 1.2rem;
    text-align: justify;
    line-height: 1.5;
    margin-bottom: 5.5rem;
}

#slider-cooperate {
    background-color: var(--vu_color-light);
}


/* ----------------- index 2 --------------------- */

.img-post-main-new {
    width: 100%;
    height: 200px;
}


/* =================================== */


/* ----------------------- index 4------------------------- */

.title-content-sub {
    color: var(--vu_color-blue);
    font-size: 1.6rem;
    display: inline-block;
    margin-bottom: 1.5rem;
    margin-top: 2rem;
    font-weight: 500;
    text-transform: uppercase;
}

.sub-title-content {
    color: var(--vu_color-blue);
    font-size: 1.2rem;
    display: inline-block;
    margin-bottom: 1.5rem;
    margin-top: 2.44rem;
    font-weight: 510;
    padding-left: 8px;
}

.list-cate-title {
    border-bottom: 1px solid var(--vu_color-yellow);
    display: inline-flex;
    margin-left: 0px !important;
    padding: 3px 0;
}

.title-content-sub::after {
    content: "\\";
}


/* -------------- index5 ------------- */

.subjects-header-name {
    width: 400px;
    display: inline-flex;
    background-color: rgb(237, 239, 240);
    justify-content: space-between;
    padding: 10px 20px 6px 20px;
    cursor: pointer;
}

.subjects-header {
    border-bottom: 1px solid rgb(237, 239, 240);
    display: flex;
    justify-content: space-between;
}

.subjects-header-name span {
    font-size: 1rem;
    font-weight: 600;
    color: black;
}

.subjects-header-name i {
    color: black;
}

.subjects-header-version {
    display: flex;
    align-items: center;
}

.subjects-header-version ul {
    display: flex;
    margin-left: 10px;
}

.subjects-header-version>.nav>li {
    padding: 0px 5px;
}

.nav-link {
    color: var(--vu_color-bluelink) !important;
    font-size: 1rem !important;
    padding: 6px !important;
    line-height: normal !important;
    outline: none;
}

.subjects-header-version>div {
    font-weight: 600;
}

.cat-subjects-item>a {
    display: inline-flex;
}

.nav-pills .nav-link.active {
    background-color: unset;
}

.group-subjects-header {
    background-color: var(--vu_color-blue);
}

.group-subjects-header i {
    font-size: 1.8rem;
    color: #fff;
}

.group-subjects-header span {
    font-size: 1.1rem;
    color: #fff;
    font-weight: 600;
    padding-left: 10px;
}

.group-subjects-header {
    padding: 6px 10px;
    display: flex;
    align-items: center;
}

.group-subjects-desc {
    color: black;
    padding: 10px;
    line-height: 1.3;
    font-size: 17px;
    font-weight: 500;
    text-align: justify;
}

.group-subjects-desc strong {
    font-size: 1.2rem;
}

.group-subjects-body {
    display: flex;
    justify-content: space-between;
    border-bottom: 1px solid var(--vu_color-blue);
    padding-top: 8px;
    padding-bottom: 8px;
    margin-bottom: 15px;
}

.group-subjects-body div:first-child i {
    font-size: 1.4rem;
}

.group-subjects-body div:last-child i {
    font-size: 1rem;
}

.group-subjects-body div span {
    color: black;
    font-size: 1rem;
    font-weight: 700;
    padding-left: 6px;
}

.group-subjects-body div {
    display: flex;
    align-items: center;
}

.bg-version-active {
    background-color: var(--vu_color-blue) !important;
    color: #fff !important;
    transition: 0.3s ease;
    -webkit-transition: 0.3s ease;
    -moz-transition: 0.3s ease;
    -ms-transition: 0.3s ease;
    -o-transition: 0.3s ease;
}

.nav-link:hover {
    color: var(--vu_color-yellow) !important;
}

.nav-pills .nav-link {
    border-radius: 0 !important;
}

.cat-subjects-item>div {
    color: black;
    font-size: 14px;
    margin-left: 20px;
}

.subjects-header-download {
    color: var(--vu_color-bluelink);
    padding: 0px 20px;
    display: flex;
    align-items: center;
}

.subjects-header-download i {
    padding: 0px 5px;
}

.cat-subjects-item a span {
    display: block;
    font-size: 1rem;
    padding: 1px 20px;
    margin-bottom: 25px;
    color: #860102;
    font-weight: 600;
}

.cat-subjects-item a img {
    width: 100%;
}

.subjects-body {
    margin-left: 50px;
    display: none;
}

.cat-subjects-item {
    margin-top: 30px;
    position: relative;
}

.cat-subjects-item::before {
    content: url(../images/icon-list-cate-subjects.png);
    position: absolute;
}

.list-cat-subjects>div {
    display: flex;
    justify-content: space-between;
}

.list-cat-subjects>div>li:first-child {
    width: 100%;
    margin-right: 30px;
}

.list-cat-subjects>div>li:last-child {
    width: 100%;
    margin-left: 30px;
}

.subjects-item {
    margin-bottom: 10px;
}

.bg-blue-active {
    background-color: var(--vu_color-blue);
    transition: 0.3s ease;
    -webkit-transition: 0.3s ease;
    -moz-transition: 0.3s ease;
    -ms-transition: 0.3s ease;
    -o-transition: 0.3s ease;
}

.color-white-active {
    color: white !important;
    transition: 0.3s ease;
    -webkit-transition: 0.3s ease;
    -moz-transition: 0.3s ease;
    -ms-transition: 0.3s ease;
    -o-transition: 0.3s ease;
}

.hit-counter {
    color: white;
    margin-left: 25px !important;
    font-size: 15px;
    font-weight: 500;
}

.hit-counter span {
    display: inline-block;
    padding: 3px 3px 2px;
    font-weight: 600;
    color: yellow;
    width: 12px;
    border-radius: 5px;
    background-color: #057cfc;
}


/* ------------------------------------------------ */

@media (max-width: 1201px) {
    .img-intro-school {
        width: 100%;
        height: 272px;
    }

    iframe {
        height: 274px !important;
    }

    #logo img {
        width: 65px;
    }

    .name-uni {
        padding-top: 4px;
        margin-top: -15px;
    }
}

@media (max-width: 1187px) {
    .name-uni span {
        font-size: 1rem !important;
    }
}

@media (max-width: 993px) {
    img.img-intro-school {
        width: 100%;
        height: 221px;
    }

    img.img-library {
        height: 100px;
    }

    .title-content-topmargin {
        margin-top: 0px !important;
    }

    div.name-tablet {
        color: #fff;
        position: absolute;
        line-height: 1.3;
        top: -5px;
        left: 50px;
        display: block !important;
    }

    .menu-scroll {
        height: 71vh !important;
        overflow-y: auto;
    }

    .all-menu {
        width: 100%;
    }

    .menu-item.menu-item-has-children:not(.menu-item.menu-item-has-children:nth-child(2))>.sub-menu {
        /*display: none;*/
    }

    .header .menu>.menu-item>.sub-menu>.menu-item>a:hover {
        color: var(--vu_color-bluelink);
    }

    .color-active-menu-item {
        color: red !important;
    }

    .name-uni {
        display: none;
    }

    .hit-counter {
        font-size: 10px;
    }

    .hit-counter span {
        font-size: 10px;
    }
}

@media (max-width: 769px) {
    img.img-intro-school {
        width: 100%;
        height: 168px !important;
    }

    img.img-library {
        height: 90px !important;
    }

    .all-menu {
        border: none;
        /*display: none;*/
    }

    img.img-training {
        height: 110px;
    }

    img.img-slide-2 {
        height: 330px;
    }

    #vu_content {
        margin-top: 50px !important;
    }

    .img-main-new {
        height: 245px !important;
    }

    ul.list-notice li {
        margin-bottom: 2.4rem !important;
    }

    .owl-prev,
    .owl-next {
        bottom: 0.6rem !important;
    }

    .social-post-detail {
        display: none;
    }

    .social-post-detail-mobie span {
        display: inline-flex;
    }

    #slide2 div a img {
        height: 380px;
    }

    .all-menu {
        overflow-y: scroll !important;
        overflow-x: hidden;
    }

    .all-menu::-webkit-scrollbar {
        width: 0px;
    }

    .menu::-webkit-scrollbar {
        width: 0px;
    }

    .all-menu ul {
        width: 100%;
        margin: 10px 30px;
    }

    #section-2 {
        margin-bottom: 1rem;
    }

    .cat-subjects-item a img {
        width: 100%;
    }

    .subjects-header-name {
        width: 250px
    }

    .hit-counter {
        margin-top: -22px;
        margin-left: 15px !important;
        font-size: 10px;
    }

    .hit-counter span {
        font-size: 10px;
    }
}

@media (max-width:601px) {

    .post-title-news,
    .post-text-detail-news,
    .new-event-time {
        padding-right: 0px !important;
    }

    div.name-tablet.d-none {
        display: none !important;
    }

    .breadcrumb-index2 {
        margin-top: 1rem !important;
    }

    .time-social-post {
        margin-top: 2rem;
        margin-bottom: 1rem;
    }

    .bread-time {
        flex-direction: column;
        justify-content: start !important;
        align-items: flex-start !important;
    }

    .breadcrumb-index2 {
        margin-bottom: 0px !important;
    }

    #vu_content>div>img {
        display: none;
    }

    .img-footer-intro img {
        width: 300px;
    }

    .all-menu ul {
        width: 100%;
        margin: 10px 30px;
    }

    .carousel-indicators {
        display: none;
    }

    .list-post-ss2 {
        margin-top: 2.5rem;
    }

    #slide2 div a img.w-100 {
        height: 280px;
    }

    div>img.img-intro-school {
        height: 250px !important;
    }

    .list-cat-subjects>div {
        display: flex;
        flex-direction: column;
    }

    .subjects-body {
        margin-left: 0px;
    }

    .list-cat-subjects>div>li:first-child {
        margin-right: 0px;
    }

    .list-cat-subjects>div>li:last-child {
        margin-left: 0px;
    }

    .cat-subjects-item a img {
        width: 100%;
    }

    .subjects-header-name {
        width: 200px;
        padding: 10px 10px 6px 10px;
    }

    .list-subjects {
        margin-top: 20px;
    }

    .hit-counter {
        margin-top: -22px;
        margin-left: 15px !important;
        font-size: 10px;
    }

    .hit-counter span {
        font-size: 10px;
    }

    .text-intro-school {
        font-size: 1.2rem !important;
    }
}

@media (max-width: 415px) {
    img.img-main-new {
        height: 200px !important;
    }

    img.img-slide-2 {
        height: 200px !important;
    }

    img.img-training {
        height: 90px !important;
    }

    img.img-slide-cooperate {
        height: 60px !important;
    }

    .list-post-new li:first-child {
        display: none;
    }

    .list-post-new {
        margin-top: 1rem;
    }

    #back-top {
        bottom: 80px !important;
    }

    .list-ss2-item img {
        display: none;
    }

    #slide2 div a img {
        height: 216px !important;
    }

    div.img-zoom img.img-intro-school {
        height: 200px !important;
    }

    .cat-subjects-item a span {
        margin-bottom: 15px;
    }

    .cat-subjects-item {
        margin-top: 20px;
    }

    .subjects-header-version>div {
        display: none;
    }
}

@media (max-width: 376px) {
    .subjects-header-name {
        width: 180px;
    }
}

@media (max-width: 321px) {
    .subjects-header-download {
        padding: 0px;
        font-size: 0.9rem;
    }

    .subjects-header-name span {
        font-size: 0.9rem;
    }

    .icon-subjects {
        font-size: 0.8rem;
    }

    .subjects-header-name {
        width: 160px;
    }
}

@media(min-width:992px) {
    .menu-item.menu-item-has-children>a>i {
        display: none;
    }

    .header .menu>.menu-item>.sub-menu>.menu-item>a:hover {
        /* color: #e91e63; */
        color: white;
        background-color: var(--vu_color-blue);
        border-left: 5px solid var(--vu_color-yellow);
    }

    #section-2 {
        margin-bottom: 2rem;
    }
}

@media(min-width:994px) {
    .logo-mobie-nav {
        display: none;
    }
}

@media (max-width: 933px) {
    .text-intro-school {
        margin-top: 20px !important;
    }
}


/* Thong bao - timeline */

.timeline {
    border-left: 2px solid #d1cdcd;
    margin-left: 5px;
    letter-spacing: 0.5px;
    position: relative;
    line-height: 1.4em;
    padding: 5px;
    list-style: none;
    margin-top: 5px;
}

.timeline .event-timeline {
    border-bottom: 1px solid rgba(160, 160, 160, 0.2);
    position: relative;
}


.timeline .event-timeline:first-child {
    margin-top: -18px;
}

.timeline .event-timeline:last-of-type {
    padding-bottom: 0;
    margin-bottom: 0;
    border: none;
}

.timeline .event-timeline:before,
.timeline .event-timeline:after {
    position: absolute;
    display: block;
    top: 0;
}

.timeline .event-timeline:after {
    left: -12px;
    border-radius: 50%;
    background-color: var(--vu_color-yellow);
    height: 12px;
    width: 12px;
    content: "";
    margin-top: 3px;
}

.timeline-date {
    margin-top: 10px;
    margin-left: 10px;
    font-weight: 600;
    color: var(--vu_color-yellow);
}

.timeline-link {
    margin-top: 10px;
    padding-bottom: 10px;
    margin-bottom: 10px;
    font-size: 18px;
    margin-left: 20px;
    line-height: 1.3;
    text-align: justify;
    display: -webkit-box;
    height: 50px;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    position: relative;

}

.timeline-link:before {
    content: '';
    width: 100%;
    height: 100%;
    position: absolute;
    margin-top: 22px;
    /*background: linear-gradient(90deg, transparent, white);*/
    background: linear-gradient(45deg, transparent 0%, white);
}

/* Tab-video-audio-image */

.thu-vien-tabs {
    clear: both;
    position: relative;
    min-height: auto !important;
}

.thu-vien-tab {
    float: left;
    height: 500px;
}

.thu-vien-tab label {
    font-size: 18px;
    margin-right: 10px;
    margin-left: 10px;
    position: relative;
    top: 40px;
    cursor: pointer;
    color: #333;
}


.thu-vien-tab label:hover {
    color: red;
}

.thu-vien-tab:nth-child(2) {

    margin-left: 5px;
}

.thu-vien-tab [type=radio] {
    display: none;
}

.tab__content {
    position: relative;
    margin-top: 68px;
    width: 100%;
    left: 0;
    transition: opacity .2s cubic-bezier(.42, 0, .34, 1.01);
    opacity: 0;
}

[type=radio]:checked~label {
    border-bottom: 1px solid var(--vu_color-yellow);
    color: var(--vu_color-blue);
    z-index: 2;
    font-size: 18px;
}

[type=radio]:checked~label~.tab__content {
    z-index: 1;
    opacity: 1;
}

.video-line-right {
    margin-top: 20px;
    margin-left: -2px;
    color: #b6b6b6;
}


@media (max-width: 824px) {
    .thu-vien-tab label {
        font-size: 13px;
    }

    [type=radio]:checked~label {
        border-bottom: 1px solid var(--vu_color-yellow);
        color: var(--vu_color-blue);
        z-index: 2;
        font-size: 13px;
    }

    .video-line-right {
        margin-top: 26px;
        margin-left: -2px;
        color: #b6b6b6;
    }

}

@media (max-width: 340px) {
    .thu-vien-tab label {
        font-size: 9px;
        margin-right: 5px;
        margin-left: 5px;
    }

    [type=radio]:checked~label {
        font-size: 9px;
    }

    .text-intro-school {
        margin-top: -10px !important;
    }
}

/* Video album */

.video-container {
    width: 100%;
    background: #fff;
    margin: 0 auto;
}

.vid-container {
    position: relative;
    padding-bottom: 52%;
    padding-top: 30px;
    height: 0;
}

.vid-container iframe,
.vid-container object,
.vid-container embed {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}


.vid-list-container {
    width: 93%;
    overflow: hidden;
    margin-top: 20px;
    margin-left: 4%;
    padding-bottom: 20px;
}

.vid-list {
    width: 3344px;
    position: relative;
    top: 0;
    left: 0;
}

.vid-item {
    display: block;
    width: 117px;
    height: 135px;
    float: left;
    margin: 0;
    padding: 5px;
}

.vid-thumb {
    /*position: relative;*/
    overflow: hidden;
    height: 84px;
}

.vid-thumb img {
    width: 100%;
    height: 100%;
    position: relative;
    top: -13px;
}

.vid-item .desc {
    color: var(--vu_color-blue);
    font-size: 13px;
    margin-top: -1px;
    text-align: center;
}

.vid-item:hover {
    background: #eee;
    cursor: pointer;
}

.vid-arrows {
    position: relative;
    width: 100%;
}

.vid-arrow-left {
    color: #fff;
    position: absolute;
    background: #777;
    padding: 10px;
    left: -8px;
    top: -130px;
    z-index: 99;
    cursor: pointer;
}

.vid-arrow-right {
    color: #fff;
    position: absolute;
    background: #777;
    padding: 10px;
    right: -12px;
    top: -130px;
    z-index: 100;
    cursor: pointer;
}

.vid-arrow-left:hover {
    background: #CC181E;
}

.vid-arrow-right:hover {
    background: #CC181E;
}


@media (max-width: 624px) {

    .vid-list-container {
        padding-bottom: 20px;
    }


    .vid-arrows {
        position: relative;
        margin: 0 auto;
        width: 96px;
    }

    .vid-arrow-left {
        left: 0;
        top: -17px;
    }

    .vid-arrow-right {
        right: 0;
        top: -17px;
    }
}

/* Audio album */

.flex {
    display: -webkit-flex;
    display: flex;
}

.flex-wrap {
    display: -webkit-flex;
    display: flex;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
}

.flex-align {
    -webkit-align-items: center;
    align-items: center;
}


#simp button,
#simp input,
#simp img {
    border: 0;
}

#simp {
    max-width: 600px;
    font-size: 14px;
    font-family: Arial, Tahoma, sans-serif;
    margin-top: -35px !important;
    text-align: initial;
    line-height: initial;
    background: #17212b;
    color: #ddd;
    margin: 0 auto;
    border-radius: 6px;
    overflow: hidden;
}

#simp .simp-album {
    padding: 20px 25px 5px;
}

#simp .simp-album .simp-cover {
    margin-right: 20px;
}

#simp .simp-album .simp-cover img {
    max-width: 80px;
    width: 100%;
    margin: 0;
    padding: 0;
    display: block;
}

#simp .simp-album .simp-title {
    font-size: 120%;
    font-weight: bold;
}

#simp .simp-album .simp-artist {
    font-size: 90%;
    color: #6c7883;
}

#simp .simp-controls {
    padding: 15px;
}

#simp .simp-controls button {
    font-size: 130%;
    width: 32px;
    height: 32px;
    background: none;
    color: #ddd;
    padding: 7px;
    cursor: pointer;
    border: 0;
    border-radius: 3px;
}

#simp .simp-controls button[disabled] {
    color: #636469;
    cursor: initial;
}

#simp .simp-controls button:not([disabled]):hover {
    background: #4082bc;
    color: #fff;
}

#simp .simp-controls .simp-prev,
#simp .simp-controls .simp-next {
    font-size: 100%;
}

#simp .simp-controls .simp-tracker,
#simp .simp-controls .simp-volume {
    flex: 1;
    margin-left: 10px;
    position: relative;
}

#simp .simp-controls .simp-buffer {
    position: absolute;
    top: 50%;
    right: 0;
    left: 0;
    height: 5px;
    margin-top: -2.5px;
    border-radius: 100px;
}

#simp .simp-controls .simp-loading .simp-buffer {
    -webkit-animation: audio-progress 1s linear infinite;
    animation: audio-progress 1s linear infinite;
    background-image: linear-gradient(-45deg, #000 25%, transparent 25%, transparent 50%, #000 50%, #000 75%, transparent 75%, transparent);
    background-repeat: repeat-x;
    background-size: 25px 25px;
    color: transparent;
}

#simp .simp-controls .simp-time,
#simp .simp-controls .simp-others {
    margin-left: 10px;
}

#simp .simp-controls .simp-volume {
    max-width: 110px;
}

#simp .simp-controls .simp-volume .simp-mute {
    margin-right: 5px;
}

#simp .simp-controls .simp-others .simp-active {
    background: #242f3d;
}

#simp .simp-controls .simp-others .simp-shide button {
    font-size: 100%;
    padding: 0;
    width: 24px;
    height: 14px;
    display: block;
}

#simp .simp-controls input[type=range] {
    -webkit-appearance: none;
    background: transparent;
    height: 19px;
    margin: 0;
    width: 100%;
    display: block;
    position: relative;
    z-index: 2;
}

#simp .simp-controls input[type=range]::-webkit-slider-runnable-track {
    background: rgba(183, 197, 205, .66);
    height: 5px;
    border-radius: 2.5px;
    transition: box-shadow .3s ease;
    position: relative;
}

#simp .simp-controls input[type=range]::-moz-range-track {
    background: rgba(183, 197, 205, .66);
    height: 5px;
    border-radius: 2.5px;
    transition: box-shadow .3s ease;
    position: relative;
}

#simp .simp-controls .simp-load .simp-progress::-webkit-slider-runnable-track {
    background: #2f3841;
}

#simp .simp-controls .simp-load .simp-progress::-moz-range-track {
    background: #2f3841;
}

#simp .simp-controls .simp-loading .simp-progress::-webkit-slider-runnable-track {
    background: rgba(255, 255, 255, .25);
}

#simp .simp-controls .simp-loading .simp-progress::-moz-range-track {
    background: rgba(255, 255, 255, .25);
}

#simp .simp-controls input[type=range]::-webkit-slider-thumb {
    -webkit-appearance: none;
    background: #fff;
    height: 13px;
    width: 13px;
    margin-top: -4px;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .15), 0 0 0 1px rgba(47, 52, 61, .2);
}

#simp .simp-controls input[type=range]::-moz-range-thumb {
    -webkit-appearance: none;
    background: #fff;
    height: 13px;
    width: 13px;
    cursor: pointer;
    border-radius: 50%;
    box-shadow: 0 1px 1px rgba(0, 0, 0, .15), 0 0 0 1px rgba(47, 52, 61, .2);
}

#simp .simp-footer {
    padding: 10px 10px 12px;
    font-size: 90%;
    text-align: center;
    opacity: .7;
}

#simp .simp-display {
    overflow: hidden;
    max-height: 650px;
    transition: max-height .5s ease-in-out;
}

#simp .simp-hide {
    max-height: 0;
}

/* playlist */
#simp ul {
    margin: 5px 0 0;
    padding: 0;
    list-style: none;
    max-height: 245px;
}

#simp ul li {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    display: block;
    margin: 0;
    padding: 8px 20px;
    cursor: pointer;
}

#simp ul li:last-child {
    padding-bottom: 13px;
}

#simp ul li:nth-child(odd) {
    background: #0e1621;
}

#simp ul li:hover {
    background: #242f3d;
}

#simp ul li.simp-active {
    background: #4082bc;
    color: #fff;
}

#simp ul li .simp-desc {
    font-size: 90%;
    opacity: .5;
    margin-left: 5px;
}

/* playlist scrollbar */
#simp ul {
    overflow-y: auto;
    overflow-x: hidden;
    scrollbar-color: #73797f #2f3841;
}

#simp ul::-webkit-scrollbar-track {
    background-color: #2f3841;
}

#simp ul::-webkit-scrollbar {
    width: 6px;
    background-color: #2f3841;
}

#simp ul::-webkit-scrollbar-thumb {
    background-color: #73797f;
}

.icon-music-font {
    font-size: 50px;
    color: #0099FF;
}

/* progress animation */
@-webkit-keyframes audio-progress {
    to {
        background-position: 25px 0;
    }
}

@keyframes audio-progress {
    to {
        background-position: 25px 0;
    }
}

/* mobile */
@media screen and (max-width:480px) {

    #simp .simp-controls .simp-volume,
    #simp .simp-controls .simp-others {
        display: none;
    }

    #simp .simp-controls .simp-time {
        margin-right: 10px;
    }
}

@media screen and (max-width:370px) {

    #simp .simp-time .simp-slash,
    #simp .simp-time .end-time {
        display: none;
    }
}


/* Album images */

.img-album-container-all {
    width: fit-content;
    margin: 20px auto;
    margin-top: -40px;
    height: auto;
}

.img-album-container {
    width: calc(50% - 6px);
    overflow: hidden;
    height: fit-content;
    margin: 3px;
    padding: 0;
    display: block;
    position: relative;
    float: left;
}

.img-album-container img {
    width: 100%;
    transition-duration: .3s;
    max-width: 100%;
    display: block;
    overflow: hidden;
    cursor: pointer;
}

.img-album-container .title {
    position: absolute;
    display: block;
    text-align: center;
    cursor: pointer;
    top: 35%;
    display: none;
    left: 50%;
    margin-right: -50%;
    transform: translate(-50%, -50%);
    font-weight: bold;
    font-size: 1.1em;
    text-shadow: 1px 5px 10px black;
    transition-duration: .3s;
}


.img-album-container .button {
    position: absolute;
    top: 75%;
    cursor: pointer;
    max-width: 80%;
    text-align: center;
    left: 50%;
    font-size: 1.2em;
    display: none;
    margin-right: -50%;
    transition-duration: .3s;
    padding: 10px;
    transform: translate(-50%, -50%);
    background-color: white;
    color: var(--vu_color-yellow) !important;
}

.img-album-container:hover img {
    transform: scale(1.2);
    transition-duration: .3s;
    filter: grayscale(50%);
    opacity: .7;
}

.img-album-container .img-album-button {
    display: none;
}

.img-album-container:hover img .img-album-button {
    display: block;
    position: absolute;
}

.img-album-container:hover span {
    color: white;
    display: block;
    transition-duration: .3s;
}


/* Introduce Image Galery */

.introduce-fadein {
    position: relative;
    display: block;
    height: 300px;
    width: 100%;
}

.introduce-fadein img {
    position: absolute;
    width: 100%;
    left: 0;
    top: 0;
    transition: opacity 5s;
    opacity: 1;
}

.introduce-fadein img.is-hidden {
    opacity: 0;
}

@media (max-width: 600px) {
    .introduce-fadein {
        height: 220px;
    }
}

/* Bao cao thuong nien  */

.main-timeline {
    font-family: Arial, Helvetica, sans-serif;
}

.main-timeline:after {
    content: '';
    display: block;
    clear: both;
}

.main-timeline .timeline-gt {
    width: 100%;
    margin-bottom: 20px;
    float: left;
}

.main-timeline .timeline-content {
    color: black;
    text-align: center;
    padding: 23px 20px 20px 20px;
    display: block;
    position: relative;
}

.main-timeline .timeline-content:hover {
    text-decoration: none;
}

.main-timeline .timeline-content:before,
.main-timeline .timeline-content:after {
    content: '';
    height: 100%;
    width: 100%;
    border: 1px solid var(--vu_color-yellow);
    position: absolute;
    right: 0;
    bottom: 0;
    clip-path: polygon(40% 0, 100% 0, 100% 100%, 60% 100%);
}

.main-timeline .timeline-content:after {
    right: auto;
    left: 0;
    height: 90%;
    width: 30px;
    border-top: none;
    border-right: none;
    clip-path: none;
}

.main-timeline .timeline-icon {
    color: #fff;
    background: white;
    font-size: 35px;
    text-align: center;
    line-height: 70px;
    padding-top: 4px;
    width: 70px;
    height: 70px;
    border: 10px solid #fff;
    border-radius: 50%;
    transform: translateY(-50%);
    position: absolute;
    margin-top: -28px;
    right: -32px;
    z-index: 1;
}

.main-timeline .title {
    font-size: 25px;
    font-weight: 600;
    margin-top: 10px;
}

.main-timeline .title-background {
    background-color: #72c4fa;
    padding: 3px;
}

.main-timeline img {
    width: 50px;
    margin-left: -8px;
}

.main-timeline .timeline-img {
    width: 90px;
    margin-bottom: 2px;
	max-height: 34px;
}

.main-timeline .number-icon {
    font-size: 40px;
    color: var(--vu_color-yellow);
    padding-top: 20px;
    padding-bottom: 20px;
}


.main-timeline .number-row {
    margin-top: 10px;
    padding: 10px;
}

.main-timeline .col {
    padding-left: 10px !important;
    padding-right: 10px !important;
}

.main-timeline .description {
    font-size: 15px;
    height: 40px;
    margin-top: 10px;
    margin-bottom: 30px;
    line-height: 1.3;
}

.main-timeline .timeline-gt:nth-child(even) {
    float: right;
}

.main-timeline .timeline-gt:nth-child(even) .timeline-content {
    padding: 20px 20px 20px 50px;
}

.main-timeline .timeline-gt:nth-child(even) .timeline-content:before {
    transform: rotateY(180deg);
}

.main-timeline .timeline-gt:nth-child(even) .timeline-content:after {
    left: auto;
    right: 0;
    transform: rotateY(180deg);
}

.main-timeline .timeline-gt:nth-child(even) .timeline-icon {
    right: auto;
    left: -45px;
}

.main-timeline .timeline-gt:nth-child(4n+2) .timeline-content {
    color: #F67409;
}

.main-timeline .timeline-gt:nth-child(4n+2) .timeline-content:before,
.main-timeline .timeline-gt:nth-child(4n+2) .timeline-content:after {
    border-color: #F67409;
}

.main-timeline .timeline-gt:nth-child(4n+2) .timeline-icon {
    background: #F67409;
}

.main-timeline .timeline-gt:nth-child(4n+3) .timeline-content {
    color: #d6063a;
}

.main-timeline .timeline-gt:nth-child(4n+3) .timeline-content:before,
.main-timeline .timeline-gt:nth-child(4n+3) .timeline-content:after {
    border-color: #d6063a;
}

.main-timeline .timeline-gt:nth-child(4n+3) .timeline-icon {
    background: #d6063a;
}

.main-timeline .timeline-gt:nth-child(4n+4) .timeline-content {
    color: #011A66;
}

.main-timeline .timeline-gt:nth-child(4n+4) .timeline-content:before,
.main-timeline .timeline-gt:nth-child(4n+4) .timeline-content:after {
    border-color: #011A66;
}

.main-timeline .timeline-gt:nth-child(4n+4) .timeline-icon {
    background: #011A66;
}


/* Hitcounter*/

.footer-hit-counter {
    background-color: rgb(230, 230, 230);
    text-align: center;
    padding: 15px;
}

.footer-hit-counter span {
    color: var(--vu_color-blue);
    font-size: 17px;
    margin-right: 30px;
    line-height: 1.4;
    font-weight: 500;
}

.footer-hit-counter .footer-hit-counter-bold {
    font-weight: 600;
}

.footer-hit-counter i {
    margin-right: 5px;
    color: var(--vu_color-darkyellow);
    font-weight: 500;
}

.show-in-mobile {
    display: none;
}


@media (max-width: 992px) {
    .footer-hit-counter span {
        font-size: 15px;
    }

    .show-in-mobile {
        display: block;
    }
}



/*
Zalo button
*/
.onedoor-btn {
    background-color: DodgerBlue;
    border: none;
    color: white;
    padding-top: 10px;
    padding-bottom: 15px;
    font-size: 17px;
    cursor: pointer;
    position: fixed;
    right: 5px;
    bottom: 5px;
    width: 210px;
    text-align: center;
	opacity:0.8;
}

.admission-btn {
    background-color: DodgerBlue;
    border: none;
    color: white;
    padding-top: 10px;
    padding-bottom: 15px;
    font-size: 17px;
    cursor: pointer;
    position: fixed;
    right: 222px;
    bottom: 5px;
    width: 200px;
    text-align: center;
	opacity: 0.8;
}

.graduation-btn {
    background-color: var(--vu_color-yellow);
    border: none;
    color: white;
    padding-top: 10px;
    padding-bottom: 2px;
    font-size: 17px;
    cursor: pointer;
    position: fixed;
    left: 5px;
    bottom: 5px;
    height: 47px;
    width: 35% !important;
    text-align: center;
	opacity: 0.95;
}

.admission-hot-new {
	padding-left: 50px;
}
	

.graduation-btn i,
.admission-btn i,
.onedoor-btn i {
    margin-right: 7px;
    font-size: 20px;
    margin-top: 15px;
    color: yellow;
}

.bottom-button {
	position: absolute;
	z-index: 1000 !important;
	
}
.bottom-button a {
    color: white;
}

.bottom-button a:hover {
    color: yellow;
}

.admission-img {
	position: fixed;
	width: 120px;
	left: -4px;
	margin-top: -10px;
}

.graduation-btn marquee {
	text-align: left;
	margin-left: 70px;
}

@media (max-width: 600px) {
    .onedoor-btn {
        font-size: 12px;
        width: 49% !important;
		height: 46px;
		right: 2px;
    }

    .admission-btn {
        font-size: 15px;
        left: 4px;
        width: 49% !important;
    }
	.graduation-btn {
        right: 5px;
        left: 2px;
        width: 99% !important;
        bottom: 54px;
    }
}


/*
    Faculty Structure
*/

.staff-structure {
    font-size: 18px;
    line-height: 2;
}

.staff-structure-title {
    font-size: 1.8rem;
    overflow: hidden;
    margin-bottom: 25px;
    color: #cd3c3f;
    line-height: 1.3;
    font-weight: 600;
    margin-top: 20px;
}

.staff-structure .staff-image {
    align-items: center;
    padding-bottom: 20px;
    padding-left: 20px;
    padding-right: 10px;
    max-width: 100%;
    margin-top: 10px
}

.staff-structure .staff-name {
    font-weight: 700;
}

.staff-structure i {
    font-weight: 500;
	color: #4e4d4d;
}

.staff-separate {
    margin-bottom: 30px;
}

.staff-mission-text {
    margin-right: 10px;
	text-align: justify;
}

/* ===== SAU DAI HOC ==== */
.ab_accordion {
            width: 100%;
            margin: auto;
            font-family: Arial;
        }

        .ab_accordion_content {
            display: none;
        }

        .ab_accordion_header {
            cursor: pointer;
            background-color: #004998;
            padding: 12px;
            font-weight: bold;
            box-shadow: 0 0 5px rgba(0, 0, 0, .3);
            margin-top: 10px;
            border-radius: 3px;
            color: white;
        }

        .ab_accordion_header.active {
            background-color: #fa9627;
            color: #fff;
        }

        .ab_accordion_header span i {
            padding-right: 5px;
        }
		
		.ab_accordion_header span{
            font-size: 18px;
        }

        .ab_accordion_content {
            padding: 12px;
            animation: fade-in-up 0.3s ease-in-out;
            border-left: 1px solid #ededed;
            border-right: 1px solid #ededed;
            border-bottom: 1px solid #ededed;
            text-align: justify;
        }
		
		.ab_accordion_content span{
			font-size: 18px;
		}

        .ab_accordion_header .icon-right {
            float: right;
            font-size: 14px;
            margin-top: 2px;
        }

        .ab_accordion_header.active .icon-right {
            transform: rotate(180deg);
        }

        .bg-first {
            background-color: #f7e6ff;
        }


        .bg-first a,
        .bg-second a,
        .bg-third a {
            text-decoration: none;
            color: blue;
        }

        .bg-first a:hover,
        .bg-second a:hover,
        .bg-third a:hover {
            color: red;
        }

        .bg-second {
            background-color: #e6b3ff;
        }

        .bg-first i,
        .bg-second i,
        .bg-third i {
            padding-right: 10px;
            color: red;
            padding-top: 10px;
            padding-bottom: 10px;
        }

        .bg-third {
            background-color: #d580ff;
        }

        .bd-bottom {
            border-bottom: 1px solid #ededed;
            padding-top: 10px;
        }

        .bd-bottom i {
            padding-top: 10px;
        }

        .mo-ta-ctdt {
            color: darkred;
            padding-right: 5px;
        }

        .muc-tieu {
            text-align: justify;
            border-bottom: 1px solid #ededed;
        }

        .muc-tieu-cu-the,
        .muc-tieu-cu-the1 {
            padding-bottom: 5px;
            padding-top: 5px;
        }

        .muc-tieu-cu-the {
            border-bottom: 1px solid #ededed;
        }

        .chuan-dau-ra {
            border-bottom: 1px solid #ededed;
            padding-bottom: 5px;
            padding-top: 5px;
        }

        .chu-de-chuan-dau-ra {
            background-color: #ededed;
            border-bottom: 1px solid rgb(171, 26, 26);
            padding-bottom: 5px;
            padding-top: 5px;
            color: darkred;
            font-weight: 600;
        }

        .ab_accordion_section_introduction {
            text-align: justify;
        }

        .chuan-dau-ra i,
        .chuan-dau-ra b,
        .muc-tieu-cu-the b,
        .muc-tieu-cu-the1 b {
            color: blue;
        }

        @keyframes fade-in-up {
            0% {
                opacity: 0;
                transform: translateY(20px);
            }

            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
		
/*------DH chinh quy------*/
        .ab_accordion-dhchinhquy {
            width: 100%;
            margin: auto;
            font-family: Arial;
        }

        .ab_accordion_content-dhchinhquy {
            display: none;
        }

        .ab_accordion_header-dhchinhquy {
            cursor: pointer;
            background-color: #004998;
            padding: 8px;
            font-weight: bold;
            box-shadow: 0 0 5px rgba(0, 0, 0, .3);
            margin-top: 10px;
            border-radius: 3px;
            color: white;
        }

        .ab_accordion_header-dhchinhquy.active {
            background-color: #fa9627;
            color: #fff;
        }

        .ab_accordion_header-dhchinhquy span i {
            padding-right: 5px;
        }

        .ab_accordion_content-dhchinhquy {
            padding: 12px;
            animation: fade-in-up 0.3s ease-in-out;
            border-left: 1px solid #ededed;
            border-right: 1px solid #ededed;
            border-bottom: 1px solid #ededed;
            text-align: justify;
        }

        .ab_accordion_header-dhchinhquy .icon-right {
            float: right;
            font-size: 14px;
            margin-top: 4px;
            padding-right: 10px;
        }

        .ab_accordion_header-dhchinhquy.active .icon-right {
            transform: rotate(180deg);
            padding-right: 10px;
        }		

.ctdt-nganh {
            font-size: 12px;
            font-weight: 400;
        }

        .ctdt-nganh i {
            color: darkslateblue;
            margin-right: 5px;
        }

        .phien-ban-ctdt {
            text-align: right;
        }