@media only screen and (max-width: 1150px) {
    nav .menu_main > li > a {
        padding: 20px 7px 19px
    }

    .gioithieu .tomtat {
        width: 96%
    }

    .quymo-default .container p {
        font-size: 16px
    }

    .img-km {
        width: 200px
    }

    .name-km {
        font-size: 18px;
        height: 47px
    }

    .list-article-category .item .postImg {
        height: 150px
    }

    .list-article-category .item .text {
        padding-top: 0
    }

    #contchart {
        display: block;
        width: 100%
    }

    .quymo-default span {
        font-size: 22px
    }

    .col-left {
        width: 68%
    }

    .col-right {
        width: 30%
    }
}

@media only screen and (max-width: 1023px) {
    #ctl00_ContentPlaceHolder1_pnpopup {
        display: none !important
    }

    .header-content .header-logo {
        position: absolute;
        left: 0;
        right: 0
    }

    .header-logo .img {
        animation: none
    }

    .quymo-default .container p:nth-child(4) {
        border: none
    }

    .quymo-default .container p {
        font-size: 22px
    }

    .commnent-hv {
        width: 100%
    }

    .giang-vien {
        width: 100%;
        margin-top: 30px
    }

    .des-comment span {
        font-size: 27px;
        height: auto;
        -webkit-line-clamp: unset
    }

    .name-comment {
        font-size: 30px
    }

    .job-comment {
        font-size: 20px
    }

    .img-gv {
        height: 280px
    }

    .comment-default {
        padding-bottom: 40px
    }

    footer .middle-footer .col-1 {
        width: 100%;
        text-align: center
    }

    .middle-footer .company-footer h4:before, .middle-footer .title:before {
        width: 120px;
        left: calc(50% - 60px)
    }

    footer .middle-footer .col-2 {
        width: 100%;
        text-align: center;
        margin-top: 20px
    }

    footer .middle-footer .col-3 {
        width: 100%;
        text-align: center
    }

    .middle-footer .company-footer h4, .middle-footer .title {
        font-size: 22px;
        text-align: center
    }

    .middle-footer .company-footer p {
        font-size: 18px
    }

    .menu-footer a {
        font-size: 20px
    }

    .coppy-right {
        float: none;
        display: block;
        text-align: center;
        font-size: 17px;
        font-weight: bold
    }

    .social-footer {
        float: none;
        text-align: center;
        margin-top: 15px
    }

    .social-footer a {
        font-size: 25px;
        width: 43px;
        height: 37px
    }

    .tb-dk {
        width: 100%;
        text-align: center
    }

    .form-tuyensinh, .form-tuyensinh.form-dkl {
        width: 100%
    }

    .tb-dk .title-cat {
        text-align: center
    }

    .tb-dk .title-cat:after {
        left: calc(50% - 25px)
    }

    .form-tuyensinh .btn {
        font-size: 22px
    }

    .listHinhAnh .listImg {
        height: 180px
    }

    .thongbao-default {
        width: 100%;
        margin-top: 30px
    }

    .quymo-default span {
        font-size: 20px
    }

    .disbutton .regis-side, .disbutton .mnv-tuvan, .disbutton .skype, .disbutton .booking-button {
        display: none !important
    }
}

@media only screen and (max-width: 900px) {
    .img-gv {
        height: 240px
    }

    .left-news {
        width: 100%
    }

    .right-news {
        width: 100%;
        margin-top: 30px
    }

    .coppy-right span {
        display: block
    }

    .img-2n {
        height: 220px
    }

    .list-article-category .item:nth-child(n+1) {
        width: 100%;
        margin: auto
    }

    .list-article-category .item:nth-child(n+2) {
        margin-top: 20px
    }

    .list-article-category .item .postImg {
        width: 30%
    }

    .quymo-default span {
        font-size: 17px
    }

    .left-dk {
        width: 100%;
        text-align: center
    }

    .right-dk {
        width: 100%;
        text-align: center;
        margin-top: 16px
    }

    .col-left {
        width: 100%
    }

    .col-right {
        width: 98%;
        margin: 10px 1%
    }
}

@media only screen and (max-width: 767px) {
    .quymo-default .container p {
        font-size: 17px;
        width: 100% !important;
        border: none !important;
        padding: 0 !important
    }

    .quymo-default span:last-child {
        height: auto;
        min-height: auto
    }

    .quymo-default span {
        font-size: 24px
    }

    .quymo-default span:last-child {
        margin-bottom: 10px
    }

    .quymo-default .container p strong {
        font-size: 40px;
        margin-bottom: 0 !important
    }

    .khoahoc-default .service-item:nth-child(n+1) {
        width: 100%;
        margin: auto
    }

    .khoahoc-default .service-item:nth-child(n+2) {
        margin-top: 20px
    }

    .km-default {
        padding: 20px 0 30px
    }

    .des-k {
        height: auto
    }

    .img-gv {
        height: 300px
    }

    .gioithieu {
        padding: 30px 0
    }

    .flex-gv {
        max-width: 96%
    }

    .video-map {
        margin-bottom: 40px
    }

    .dethi {
        width: 100%;
        margin: auto
    }

    .dethi:nth-child(n+2) {
        margin-top: 10px
    }
}

@media only screen and (max-width: 639px) {
    .quymo-default .container p:nth-child(n+1) {
        width: 80% !important
    }

    .img-gv {
        height: 260px
    }

    .left-gt {
        width: 100%
    }

    .map-default {
        position: relative;
        width: 100%;
        right: 0;
        top: 0;
        margin-top: 20px;
        height: 250px
    }

    .img-2n {
        height: 170px
    }

    .coppy-right {
        font-size: 22px
    }

    .list-article-category .item .postImg {
        width: 100%;
        height: auto;
        margin: auto;
        float: none;
        overflow: hidden
    }

    .list-article-category .item .postImg img {
        position: relative;
        width: 100%
    }

    .list-article-category .item .text {
        position: relative;
        overflow: hidden;
        margin-top: 20px
    }

    .desc {
        height: auto
    }

    .list-article-category .item h4 {
        height: auto
    }

    .listHinhAnh > li:nth-child(n+1), .listVieos > li:nth-child(n+1) {
        width: 49%;
        margin: auto
    }

    .listHinhAnh > li:nth-child(2n+2), .listVieos > li:nth-child(2n+2) {
        float: right
    }

    .listHinhAnh > li:nth-child(n+3), .listVieos > li:nth-child(n+3) {
        margin-top: 20px
    }

    .listVieos .postImg {
        height: 170px
    }

    .contact .left-content {
        width: 100%;
        margin: auto;
        margin-top: 20px
    }

    .contact .right-content {
        width: 100%;
        margin: auto
    }

    .header-logo .img {
        margin-left: 0;
        height: 48px;
        margin-top: 6px
    }

    .imggv {
        width: 88px
    }

    .cont-dd {
        display: block;
        padding-left: 10px;
        font-size: 16px
    }

    .diengiai img {
        margin: 0 10px 0 0
    }

    .header-logo .img img {
        min-width: auto
    }

    .regis-side {
        width: 50px;
        height: 50px;
        bottom: 68px
    }

    .regis-timhs {
        /* bottom:190px; */
    }

    .regis-side.regis-dk {
        bottom: 130px
    }

    .gioithieu .tomtat {
        font-size: 16px
    }

    .booking-button {
        display: block
    }

    .skype {
        left: 222px;
        width: 50px;
        height: 50px
    }

    .bottom-footer {
        padding-bottom: 70px
    }
}

@media only screen and (max-width: 549px) {
    .des-comment span {
        font-size: 20px
    }

    .img-gv {
        height: 220px
    }

    .coppy-right {
        font-size: 14px;
        padding: 0 0 0 60px
    }

    .header-content .header-logo {
        text-align: left
    }

    .quymo-default .container p:nth-child(n+1) {
        font-size: 20px
    }

    .ligv:first-child {
        font-size: 13px
    }

    .ligv {
        font-size: 16px
    }

    .btn-dk img {
        width: 100%;
        height: auto
    }

    .khoahoc-default .service-item h4 {
        height: auto;
        white-space: initial;
        text-align: left
    }

    .gioithieu .tomtat {
        font-size: 16px;
        margin-bottom: 15px
    }

    .khoahoc-default .service-item .content {
        padding: 0 10px
    }

    .right-dk a {
        font-size: 19px
    }
}

@media only screen and (max-width: 479px) {
    .middle-footer .company-footer h4, .middle-footer .title {
        font-size: 24px
    }

    .middle-footer .company-footer p {
        font-size: 15px
    }

    .img-2n {
        height: 150px
    }

    .img-gv {
        height: 200px
    }

    .listHinhAnh .listImg {
        height: 160px
    }

    .khoahoc-default .service-item h4 {
        font-size: 18px
    }

    .img-km {
        width: 130px
    }

    .des-km {
        display: none
    }

    .name-km {
        font-size: 20px
    }

    .name-gv {
        font-size: 16px
    }

    .imggv {
        width: 100%;
        margin: auto;
        margin-bottom: 20px
    }

    .ligv:first-child {
        font-size: 17px
    }

    .flex-gv {
        padding: 15px
    }

    .comment-default .title a {
        position: relative;
        display: block;
        width: 90px;
        margin-top: 10px
    }

    .quymo-default .container p:nth-child(n+1) {
        font-size: 18px;
        padding: 0
    }

    .gioithieu .tomtat {
        width: 100%
    }

    .dk-df a {
        padding: 5px 10px 5px
    }
}

@media only screen and (max-width: 409px) {
    .quymo-default .container p:nth-child(n+1) {
        font-size: 15px
    }

    .quymo-default .container p:nth-child(n+1) strong {
        margin-bottom: -25px
    }

    .img-gv {
        height: 170px
    }

    .img-2n {
        height: 130px
    }

    .listHinhAnh .listImg {
        height: 140px
    }

    .ligv:first-child {
        font-size: 15px
    }

    .img-4d {
        width: 130px;
        height: 110px
    }
}

@media only screen and (max-width: 369px) {
    .listHinhAnh .listImg {
        height: 120px
    }
}

@media only screen and (max-width: 359px) {
    body {
        min-width: 360px;
        width: 360px
    }
}