@media (max-width: 375px) {
    header {
        display: none;
    }

    .contenttintuc {
        width: 320px !important;
        grid-template-columns: 100% !important;
    }
    .contenttintucchild {
        width: 350px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .menu_mobile {
        display: block;
    }

    .owl-carousel .owl-item img {
        height: 135px;
            width: 108%;
    }

    .owl-dots button {
        top: -120% !important;
    }

    .filter {
        width: 98%;
        padding: 0 10px;
        font-size: 12px;
        grid-template-columns: 48% 48%;
        row-gap: 0;
    }

    .submit button {
        padding: 0 0.7em;
        height: 40px;
        margin: 0 45%;
        font-size: 13px;
    }

    .filter .item {
        height: 40px;
    }

    .filter .item select,
    .filter .item button {
        zoom: 1.2;
        font-size: 10px;
    }

    .kq {
        font-size: 12px;
        width: 95%;
    }

    .tieude {
        width: 95%;
        font-size: 12px;
        margin-top: 10px;
    }

    .dsgiong #list {
        width: 350px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 350px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong {
        width: 350px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong .wrap p {
        font-size: 12px;
        margin: 10px 0;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px 10px 0 10px;
        padding-bottom: 5px;
    }

    .dsgiong .wrap button {
        padding: 0 0.7em;
        height: 40px;
        margin: 5px;
        font-size: 0.8em;
    }

    .wrap .textt {
        height: 340px;
    }

    audio {
        height: 40px;
        width: 100%;
    }

    .dsgiong h2 {
        font-size: 16px;
    }

    .danhsachgiong {
        width: 95% !important;
    }

    .danhsachgiong button {
        width: 100%;
        font-size: 16px;
    }

    .dichvu p {
        width: 95%;
        font-size: 18px;
        margin: 0 auto;
    }

    .dv {
        width: 95% !important;
    }

    .dv .dv1 {
        clear: left;
        height: 330px !important;
        width: 97%;
    }

    .dichvu .text {
        text-align: center;
        font-size: 1.5em !important;
        letter-spacing: -0.05em !important;
    }

    .gioithieu {
        display: block;
    }

    .gioithieu .text1 {
        width: 95%;
        padding: 0;
    }

    .gioithieu .anh img {
        zoom: 0.31;
        margin: 0 1%;
    }

    .gioithieu .text1 h2 {
        font-size: 15px;
    }

    .gioithieu .text1 p {
        font-size: 13px;
    }

    .anh iframe {
        width: 98%;
    }

    .doitac .img1 img {
        width: 50px !important;
        height: 50px;
    }

    .doitac .img10 img {
        margin-left: 0 !important;
    }

    .lgdoitac {
        width: 320px;
        padding-left: 2%;
    }

    #footer {
        padding: 0 2% !important;
    }

    #footer .content {
        display: block;
    }

    #footer .content .logo2 {
        float: left;
        width: 100%;
    }

    #footer .content .lienhe {
        width: 100%;
    }

    #footer .content .lienhe h3 {
        display: none;
    }

    #footer .lienhe .nentang {
        top: 105% !important;
        left: 50% !important;
    }

    #footer .nhung {
        margin: 5px auto;
        width: 98% !important;
    }

    #footer .nhung iframe {
        width: 100% !important;
    }

    .echbay-sms-messenger {
        padding: 15px 0;
        text-align: center;
        position: fixed;
        color: #fff;
        bottom: 0;
        z-index: 10;
        display: flex;
        left: 0;
        width: 100%;
        /* background-color: yellowgreen; */
    }

    .echbay-sms-messenger div {
        width: 55px;
        margin: 7px 6px;
    }

    .echbay-sms-messenger div.phonering-alo-alo {
        width: 40px;
        box-shadow: none;
    }

    .contenttintuc {
        width: 320px !important;
    }

    .category_tintuc a {
        display: block !important;
    }

    .category_tintuc .texttintuc {
        padding: 10px 10px 10px 0 !important;
    }

    .category_tintuc a img {
        margin-top: 15px;
        width: 180px !important;
        height: 130px !important;
    }
}

@media (min-width: 375px) and (max-width: 420px) {
    header {
        display: none;
    }

    .contenttintuc {
        width: 375px !important;
        grid-template-columns: 100% !important;
    }
    .contenttintucchild {
        width: 350px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .menu_mobile {
        display: block;
    }

    .owl-carousel .owl-item img {
        height: 135px;
        width: 108%;
    }

    .owl-dots button {
        top: -120% !important;
    }

    .filter {
        width: 98%;
        padding: 0 10px;
        font-size: 12px;
        grid-template-columns: 48% 48%;
        row-gap: 0;
    }

    .submit button {
        padding: 0 0.7em;
        height: 40px;
        margin: 0 45%;
        font-size: 13px;
    }

    .filter .item {
        height: 40px;
    }

    .filter .item select,
    .filter .item button {
        zoom: 1.2;
        font-size: 10px;
    }

    .kq {
        font-size: 12px;
        width: 95%;
    }

    .tieude {
        width: 95%;
        font-size: 12px;
        margin-top: 10px;
    }

    .dsgiong #list {
        width: 360px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 360px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong h2 {
        font-size: 16px;
    }

    .dsgiong {
        width: 360px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong .wrap p {
        font-size: 12px;
        margin: 10px 0;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px 10px 0 10px;
        padding-bottom: 5px;
    }

    .dsgiong .wrap button {
        padding: 0 0.7em;
        height: 40px;
        margin: 5px;
        font-size: 0.8em;
    }

    .wrap .textt {
        height: 340px;
    }

    audio {
        height: 40px;
        width: 100%;
    }

    .danhsachgiong {
        width: 95% !important;
    }

    .danhsachgiong button {
        width: 100%;
        font-size: 16px;
    }

    .dichvu p {
        width: 95%;
        font-size: 18px;
        margin: 0 auto;
    }

    .dv {
        width: 95% !important;
    }

    .dv .dv1 {
        clear: left;
        height: 280px !important;
        width: 97%;
    }

    .dichvu .text {
        text-align: center;
        font-size: 1.5em !important;
        letter-spacing: -0.05em !important;
    }

    .gioithieu {
        display: block;
    }

    .gioithieu .text1 {
        width: 95%;
        padding: 0;
    }

    .gioithieu .anh img {
        zoom: 0.33;
        margin: 0 1%;
    }

    .gioithieu .text1 p {
        font-size: 13px;
    }

    .anh iframe {
        width: 98%;
        margin: 0 auto;
    }

    .doitac .img1 img {
        width: 50px !important;
        height: 50px;
    }

    .doitac .img10 img {
        margin-left: 0 !important;
    }

    .lgdoitac {
        width: 320px;
        padding-left: 2%;
    }

    #footer {
        padding: 0 2% !important;
    }

    #footer .content {
        display: block;
    }

    #footer .content .logo2 {
        float: left;
        width: 100%;
    }

    #footer .content .lienhe {
        width: 100%;
    }

    #footer .content .lienhe h3 {
        display: none;
    }

    #footer .lienhe .nentang {
        top: 105% !important;
        left: 50% !important;
    }

    #footer .nhung {
        margin: 35px auto;
        width: 98% !important;
    }

    #footer .nhung iframe {
        margin-top: 5px;
        width: 100% !important;
    }

    .echbay-sms-messenger {
        padding: 15px 0;
        text-align: center;
        position: fixed;
        color: #fff;
        bottom: 0;
        z-index: 999;
        display: flex;
        left: 0;
        width: 100%;
        /* background-color: yellowgreen; */
    }

    .echbay-sms-messenger div {
        width: 60px;
        margin: 7px;
    }

    .echbay-sms-messenger div.phonering-alo-alo {
        width: 50px;
        box-shadow: none;
    }

    .contenttintuc {
        width: 375px !important;
    }

    .category_tintuc a {
        display: block !important;
    }

    .category_tintuc .texttintuc {
        padding: 10px 10px 10px 0 !important;
    }

    .category_tintuc a img {
        margin-top: 15px;
        width: 180px !important;
        height: 130px !important;
    }
}

@media (min-width: 421px) and (max-width: 599px) {
    header {
        display: none;
    }

    .contenttintuc {
        width: 421px !important;
        grid-template-columns: 100% !important
    }
    .contenttintucchild {
        width: 350px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .menu_mobile {
        display: block;
    }
    .owl-carousel .owl-item img {
        height: 135px;
    }

    .owl-dots button {
        top: -120% !important;
    }

    .filter {
        width: 98%;
        padding: 0 10px;
        font-size: 12px;
        grid-template-columns: 48% 48%;
        row-gap: 0;
    }

    .submit button {
        padding: 0 0.7em;
        height: 40px;
        margin: 0 45%;
        font-size: 13px;
    }

    .filter .item {
        height: 40px;
    }

    .filter .item select,
    .filter .item button {
        zoom: 1.2;
        font-size: 10px;
    }

    .kq {
        font-size: 12px;
        width: 95%;
    }

    .tieude {
        width: 95%;
        font-size: 12px;
        margin-top: 10px;
    }

    .wrap .textt {
        height: 310px;
    }

    .dsgiong #list {
        width: 415px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 415px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong {
        width: 415px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong .wrap p {
        font-size: 12px;
        margin: 10px 0;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px 10px 0 10px;
        padding-bottom: 5px;
    }

    .dsgiong .wrap button {
        padding: 0 0.7em;
        height: 40px;
        margin: 5px;
        font-size: 0.8em;
    }

    audio {
        height: 40px;
        width: 100%;
    }

    .danhsachgiong {
        width: 95% !important;
    }

    .danhsachgiong button {
        width: 100%;
        font-size: 16px;
    }

    .dichvu p {
        width: 95%;
        font-size: 18px;
        margin: 0 auto;
    }

    .dv {
        width: 95% !important;
    }

    .dv .dv1 {
        clear: left;
        height: 280px !important;
        width: 97%;
    }

    .dichvu .text {
        text-align: center;
        font-size: 1.5em !important;
        letter-spacing: -0.05em !important;
    }

    .gioithieu {
        display: block;
    }

    .gioithieu .text1 {
        width: 95%;
        padding: 0;
    }

    .gioithieu .text1 p {
        font-size: 13px;
    }

    .gioithieu .anh img {
        zoom: 0.36;
        margin: 0 1%;
    }

    .anh iframe {
        width: 98%;
        margin: 0 auto;
    }

    .doitac .img1 img {
        width: 50px !important;
        height: 50px;
    }

    .lgdoitac {
        width: 420px;
        padding-left: 2%;
    }

    #footer {
        padding: 0 2% !important;
    }

    #footer .content {
        display: block;
    }

    #footer .content .logo2 {
        float: left;
        width: 100%;
    }

    #footer .content .lienhe {
        width: 100%;
    }

    #footer .content .lienhe h3 {
        display: none;
    }

    #footer .lienhe .nentang {
        top: 105% !important;
        left: 50% !important;
    }

    #footer .nhung {
        margin: 35px auto;
        width: 98% !important;
    }

    #footer .nhung iframe {
        margin-top: 5px;
        width: 100% !important;
    }

    .echbay-sms-messenger {
        padding: 15px 0;
        text-align: center;
        position: fixed;
        color: #fff;
        bottom: 0;
        z-index: 999;
        display: flex;
        left: 0;
        width: 100%;
        /* background-color: yellowgreen; */
    }

    .echbay-sms-messenger div {
        width: 60px;
        margin: 7px;
    }

    .echbay-sms-messenger div.phonering-alo-alo {
        width: 50px;
        box-shadow: none;
    }

    .contenttintuc {
        width: 400px !important;
    }

    .category_tintuc a {
        display: block !important;
    }

    .category_tintuc .texttintuc {
        padding: 10px 10px 10px 0 !important;
    }

    .category_tintuc a img {
        margin-top: 15px;
        width: 180px !important;
        height: 130px !important;
    }
}

@media (min-width: 600px) and (max-width: 767px) {
    header {
        display: none;
    }

    .contenttintuc {
        width: 600px !important;
        grid-template-columns: 49% 49% !important
    }
    .contenttintucchild {
        width: 550px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .menu_mobile {
        display: block;
    }

    .owl-carousel .owl-item img {
        height: 250px;
    }

    .owl-dots button {
        top: -120% !important;
    }

    .filter {
        width: 95%;
    }

    .submit button {
        padding: 0 0.7em;
        height: 40px;
        margin: 22px 5px;
    }

    .filter .item select,
    .filter .item button {
        zoom: 1.2;
        font-size: 10px;
    }

    .kq {
        width: 580px;
    }

    .tieude {
        width: 580px;
    }

    .dsgiong #list {
        width: 580px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 580px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong {
        width: 580px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 47% 47%;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px;
    }

    .dsgiong .wrap {
        width: 100% !important;
    }

    .wrap .textt {
        height: 255px;
    }

    audio {
        width: 100%;
    }

    .danhsachgiong {
        width: 95% !important;
    }

    .danhsachgiong button {
        width: 100%;
    }

    .dichvu p {
        font-size: 18px;
    }

    .dv {
        width: 95% !important;
    }

    .dv .dv1 {
        height: 320px !important;
    }

    .dichvu .text {
        font-size: 1.5em !important;
        letter-spacing: -0.05em !important;
    }

    .gioithieu {
        display: block;
    }

    .gioithieu .text1 {
        width: 95%;
        padding: 0;
    }

    .gioithieu .anh img {
        zoom: 0.333;
        margin: 0 15%;
    }

    .doitac .img1 img {
        width: 150px;
        height: 150px;
    }

    .lgdoitac {
        width: 600px;
        padding-left: 2%;
    }

    .doitac .img1 img {
        width: 80px !important;
        height: 80px;
    }

    #footer {
        padding: 0 2% !important;
    }

    #footer .content {
        display: block;
    }

    #footer .content .logo2 {
        float: left;
        width: 50%;
    }

    #footer .content .lienhe {
        float: left;
    }

    #footer .lienhe .nentang {
        top: 115% !important;
        left: 60% !important;
    }

    #footer .nhung {
        margin: 0 auto;
        width: 90% !important;
    }

    #footer .nhung iframe {
        margin-top: 5px;
        width: 100% !important;
    }

    .contenttintuc {
        width: 500px !important;
    }

    .category_tintuc a {
        column-gap: 1% !important;
        grid-template-columns: 35% 64% !important;
    }

    .category_tintuc a img {
        margin-top: 15px;
        width: 180px !important;
        height: 130px !important;
    }
     .anh iframe {
        width: 380px;
        height: 215px;
    }
    .gioithieu{
            grid-template-columns: 55% 45%;
    }
    .text1 .titt{
        font-size: 14px !important;
    }
    
}

@media (min-width: 768px) and (max-width: 960px) {
    header .menu {
        width: auto;
    }

    .contenttintuc {
        width: 600px !important;
    }
.contenttintucchild {
        width: 650px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .category_tintuc a {
        column-gap: 1% !important;
        grid-template-columns: 35% 64% !important;
    }

    .category_tintuc a img {
        width: 200px !important;
        height: 150px !important;
    }

    header .container .menu ul li a {
        padding: 0px 10px !important;
        font-size: 14px !important;
    }

    header .container .menu>ul>li {
        padding: 0;
    }

    .owl-carousel .owl-item img {
        height: 300px;
    }

    .owl-dots button {
        top: -120% !important;
    }

    .filter {
        width: 85%;
    }

    .submit button {
        padding: 0 0.7em;
        height: 40px;
        margin: 22px 5px;
    }

    .filter .item select,
    .filter .item button {
        zoom: 1.2;
        font-size: 10px;
    }

    .kq {
        width: 740px;
    }

    .tieude {
        width: 740px;
    }

    .dsgiong #list {
        width: 740px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 31.3333% 31.3333% 31.3333%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 740px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 31.3333% 31.3333% 31.3333%;
    }

    .dsgiong {
        width: 740px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 31.3333% 31.3333% 31.3333%;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px;
    }

    .dsgiong .wrap .textt {
        height: 260px;
    }

    .dsgiong .wrap p {
        margin: 7px 0;
    }

    audio {
        width: 100%;
    }

    .dsgiong .wrap button {
        font-size: 1em;
        margin: 10px 5px;
    }

    .danhsachgiong {
        width: 73%;
    }

    .danhsachgiong button {
        width: 100%;
    }

    .dv {
        width: 95% !important;
    }

    .dv .dv1 {
        height: 260px !important;
    }

    .dichvu .text {
        letter-spacing: -0.05em !important;
    }

    .gioithieu .anh img {
        zoom: 0.333;
    }

    .lgdoitac {
        width: 750px;
        padding-left: 0;
    }

    .doitac .img1 img {
        width: 100px !important;
        height: 100px;
    }

    #footer {
        padding: 0 2% !important;
    }

    #footer .lienhe .nentang {
        top: 80% !important;
        left: 43% !important;
    }

    #footer .nhung iframe {
        width: 250px !important;
    }

    .phonering-alo-sms:hover #mail {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }

    .phonering-alo-alo:hover #sdt {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }
    .anh iframe {
        width: 380px;
        height: 215px;
    }
    .gioithieu{
            grid-template-columns: 53% 45%;
    }
    .text1 .titt{
        font-size: 14px !important;
    }
    .gioithieu .text1{
        padding: 0 0 0 7%;
    }
}

@media (min-width: 960px) and (max-width: 1023px) {
    header .container .menu>ul>li {
        padding: 0 10px;
    }
    .contenttintucchild {
        width: 650px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .owl-carousel .owl-item img {
        height: 300px;
    }

    .owl-dots button {
        top: -120% !important;
    }

    .filter {
        width: 940px;
    }

    .kq {
        width: 940px;
    }

    .tieude {
        width: 940px;
    }

    .dsgiong #list {
        width: 940px;
        display: flex;
        display: grid;
        column-gap: 1%;
        grid-template-columns: 24.25% 24.25% 24.25% 24.25%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 940px;
        display: flex;
        display: grid;
        column-gap: 1%;
        grid-template-columns: 24.25% 24.25% 24.25% 24.25%;
    }

    .wrap .textt {
        height: 300px;
    }

    .dsgiong {
        width: 940px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 23.5% 23.5% 23.5% 23.5%;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px;
    }

    .dsgiong .wrap p {
        font-size: 13px;
        margin: 7px 0;
    }

    .dsgiong .wrap button {
        font-size: 1em;
        margin: 10px 5px;
    }

    audio {
        width: 100%;
        height: 45px;
    }

    .danhsachgiong {
        width: 60%;
    }

    .dv {
        width: 95% !important;
    }

    .dv .dv1 {
        height: 220px !important;
    }

    .dichvu .text {
        letter-spacing: 0.05em !important;
    }

    .gioithieu .anh img {
        zoom: 0.333;
    }

    #footer {
        padding: 0 2% !important;
    }

    #footer .lienhe .nentang {
        top: 80% !important;
        left: 40% !important;
    }

    #footer .nhung iframe {
        width: 270px !important;
    }

    .phonering-alo-sms:hover #mail {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }

    .phonering-alo-alo:hover #sdt {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }
    .anh iframe {
        width: 380px;
        height: 215px;
    }
    
    .text1 .titt{
        font-size: 14px !important;
    }
    
}

@media (min-width: 1024px) and (max-width: 1440px) {
    .owl-carousel .owl-item img {
        height: 300px;
    }
    .contenttintucchild {
        width: 650px !important;
        display: block !important;
    }

    .contenttintucchild img {
        width: 100% !important;
    }
    .gioithieu {
        padding: 30px;
        grid-template-columns: 60% 40%;
    }

    .gioithieu .text1 {
        padding: 4% 0 0 5%;
    }

    .filter {
        width: 1000px;
    }

    .dsgiong #list {
        width: 1000px;
        display: flex;
        display: grid;
        column-gap: 1%;
        grid-template-columns: 24.25% 24.25% 24.25% 24.25%;
    }

    .dsgiong #list2,
    #listUb,
    #listAb,
    #listUt,
    #listAt,
    #listUn,
    #listAn,
    #list0 {
        width: 1000px;
        display: flex;
        display: grid;
        column-gap: 1%;
        grid-template-columns: 24.25% 24.25% 24.25% 24.25%;
    }

    .dsgiong .wrap {
        width: 100% !important;
        padding: 10px 10px 0 10px;
    }

    .textt {
        height: 255px !important;
    }

    .dsgiong .wrap p {
        font-size: 12px;
    }

    .dsgiong .wrap audio {
        height: 45px;
    }

    .kq {
        width: 1000px;
    }

    .tieude {
        width: 1000px;
    }

    .dsgiong .wrap button {
        font-size: 1em;
        height: 40px;
        margin: 15px 5px;
    }

    audio {
        width: 100%;
    }

    .dsgiong {
        width: 1000px;
        display: flex;
        display: grid;
        column-gap: 2%;
        grid-template-columns: 23.5% 23.5% 23.5% 23.5%;
        /* padding: 10px 0; */
        margin: 0 auto;
    }

    .gioithieu .anh img {
        zoom: 0.3;
    }

    .doitac .img9 img {
        width: 70px !important;
        height: 70px !important;
        margin: 30px !important;
    }

    .dv .dv1 {
        height: 235px;
    }

    #footer .lienhe .nentang {
        top: 80% !important;
        left: 40% !important;
    }

    #footer .nhung iframe {
        width: 270px !important;
    }

    .phonering-alo-sms:hover #mail {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }

    .phonering-alo-alo:hover #sdt {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }
    .gioithieu{
        grid-template-columns: 50% 50%;
    }
    .anh iframe {
        width: 380px;
        height: 215px;
    }
}

@media (min-width: 1441px) {
    .tieude {
        width: 1441px;
    }

    .doitac .img9 img {
        width: 70px !important;
        height: 70px !important;
        margin: 30px !important;
    }

    .phonering-alo-sms:hover #mail {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }

    .phonering-alo-alo:hover #sdt {
        right: 10px;
        opacity: 1;
        transform: translate(0, 0);
    }
}