/*Font*/
@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-Regular.ttf);
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-Bold.ttf);
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-BoldItalic.ttf);
    font-weight: 700;
    font-style: italic;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-ExtraBold.ttf);
    font-weight: 900;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-ExtraBoldItalic.ttf);
    font-weight: 900;
    font-style: italic;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-Italic.ttf);
    font-weight: 500;
    font-style: italic;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-Light.ttf);
    font-weight: 300;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-LightItalic.ttf);
    font-weight: 300;
    font-style: italic;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-Regular.ttf);
    font-weight: 500;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-SemiBold.ttf);
    font-weight: 600;
    font-style: normal;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-SemiBoldItalic.ttf);
    font-weight: 600;
    font-style: italic;
}

@font-face {
    font-family: "Open Sans";
    src: url(../font/OpenSans-Regular.ttf);
    font-weight: 500;
    font-style: normal;
}
@font-face {
    font-family: 'Raleway-Bold';
    src: url('../font/Raleway-Bold.ttf') format('truetype');
}
/*site style*/
p {
    margin: 0
}

.font {
    font-family: Raleway-Bold, sans-serif;
}
/*.font1 {
    font-family: Nunito-Bold, sans-serif;
}*/

body {
    font-family: "Open Sans";
    font-size: 14px;
    font-weight: 500;
}

.text-muted {
    color: inherit !important;
}
/*Header*/
.header {
    position: relative;
    color: #fff
}

.hd-img-bg-wrapper {
    max-height: 100vh;
    overflow: hidden;
    text-align: center;
}

.hd-top-block {
    position: absolute;
    /*top: 25px;*/
    width: 100%;
}

.hd-top-block1 {
    position: absolute;
    /*top: 25px;*/
    width: 100%;
}

.hd-hotline .btn-hotline-custom {
    padding-top: 6px;
    font-size: 14px;
    padding-bottom: 6px;
    padding-left: 8px;
    padding-right: 6px;
}

    .hd-hotline .btn-hotline-custom:hover {
        background: none;
        border-color: rgb(4, 134, 210);
    }

.hd-app-name {
    text-transform: uppercase;
    font-weight: 600;
}

.hd-hotline {
    font-size: 20px;
    padding: 6px 0;
}

.img-hotline {
    margin-right: 8px;
    max-width: 24px;
}

.hd-center-block {
    position: absolute;
    top: 10%;
    width: 100%;
    background-color: #343a4080;
}

.hd-center-block2 {
    position: absolute;
    top: 20vh;
    /*left: 140px;*/
    left: clamp(0%, 5%, 10%);
    width: auto;
    background: none !important;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.title_TrangChu_3_1 {
    color: #fff;
    font-size: 29px;
    line-height: 29px;
    padding: 5px;
    text-align: center;
}


.hd-center-block_dangky {
    position: absolute;
    top: 30%;
    width: 100%;
}

.hd-info-text {
    font-size: 22px;
    color: #ffffff;
    font-family: "Open Sans";
    font-weight: 500;
    filter: drop-shadow(0px 2px 1.5px rgba(2,52,81,0.61));
}

.btn-register {
    margin-top: 35px;
    border-radius: 8px;
    filter: drop-shadow(0px 3px 3.5px rgba(0,0,0,0.29));
    background-color: #0486d2;
    padding: 10px 45px;
    font-size: 19px
}

    .btn-register:hover {
        background-color: #0169a7;
    }

.hd-bottom-block {
    /*position: absolute;*/
    width: 100%;
}

    .hd-bottom-block .row.custom-margin {
        margin: 0 -35px;
    }
    /*    .hd-bottom-block .row.custom-margin1 {
        margin: 0 -35px;
    }*/

    .hd-bottom-block .col .nav-custom {
        display: block;
        color: #0486d2;
        background: #fff;
        border-radius: 8px;
        padding: 10px 0;
        margin: 23px 14px 22px 20px;
    }

.hdbotom .col .nav-custom {
    display: block;
    color: #0486d2;
    background: #fff;
    border-radius: 8px;
    padding: 20px 0;
    margin: 23px 14px 22px 20px;
}

#text-bottom {
    font-size: 16px;
/*    font-family: Raleway-Light, sans-serif;
    FONT-WEIGHT: 600;*/
}

.hd-bottom-block .col .nav-custom:hover {
    background: #0486d2;
    color: #fff;
}
.nav-custom:hover svg {
    fill: #fff;
}

.hd-bottom-block .hd-bottom-text-title {
    margin-top: 10px
}

.hd-bottom-block .img-fluid-custom {
    height: 44px;
    width: auto
}

.dangky {
    background-color: #ff8c00;
    border-radius: 15px;
    display: flex;
    padding: 20px;
    max-width: 40%;
    cursor: pointer;
}

    .dangky:hover {
        background-color: #f28b0d; /* Thay đổi màu nền khi hover */
    }

.hd-bottom-text-title1 {
    color: white;
    font-size: 30px;
    margin: 0;
    font-weight: 700
}
/**/
/*.img-logo1 {
    position: absolute;
    top: -20px;*/
    /*left: 158px;*/
    /*left: clamp(0%, 36%, 56%);*/
    /* max-height: 70px;*/
    /*max-width: 130px !important;
    z-index: 10;
    object-fit: contain;
    background-color: white;
    padding: 6px;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}*/

.img-logo1 {
    position: absolute;
    top: -4px; /* Điều chỉnh vị trí trên nếu cần */
    left: clamp(0%, 36%, 56%); /* Đã sử dụng clamp để căn chỉnh linh hoạt */
    max-width: 130px !important;
    /*height: auto; /* Duy trì tỷ lệ gốc của ảnh */
    z-index: 10; /* Đảm bảo ảnh nằm trên các phần tử khác */
    object-fit: contain; /* Đảm bảo ảnh không bị méo */
    background-color: white;
    padding: 6px;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
    height:130px !important;
}
#navMenu {
    position: relative;
    z-index: 5; /* Menu nằm dưới logo */
    margin-top: 150px; /* Điều chỉnh khoảng cách để không bị ảnh logo che khuất */
}

.acss_HP {
    color: #fff;
}

    .acss_HP:hover {
        color: #f3f1f1;
    }


.hd-bottom-text-title2 {
    color: white;
    font-size: 30px;
    margin: 0;
    font-weight: 700;
}

.img-fluid-custom1 {
    font-size: 60px;
    margin-right: 20px;
    color: white;
}

.ft-text1 {
    font-size: 14px !important;
   /* font-family: Raleway-Light, sans-serif;
    FONT-WEIGHT: 600;*/
}

.hide_mobile {
    display: block !important
}

.show_mobile {
    display: none !important;
}


/*Main*/
.main-title {
    margin-top: 45px;
    font-size: 24px;
    color: #3b3b3b;
    font-weight: 700;
    position: relative;
    padding-bottom: 5px;
    margin-bottom: 35px;
}

    .main-title::before {
        width: 146px;
        height: 3px;
        content: "";
        position: absolute;
        bottom: 0;
        background: #77d4f6;
        left: calc(50% - 73px)
    }

    .main-title::after {
        width: 146px;
        height: 1px;
        content: "";
        position: absolute;
        bottom: 1px;
        background: #00afef;
        left: calc(50% - 73px)
    }

.index-wrapper {
    margin-bottom: 180px
}
/*Slide*/
.slider-for {
    margin: 25px 0 0
}

.slick-slide > p {
    border-radius: 8px;
    background-color: #e1e1e1;
    padding: 8px 32px;
    margin: 0 8px;
}

    .slick-slide:focus, .slick-slide > p:focus {
        outline: none
    }

.slick-slide.slick-current > p {
    background-color: #00afef;
    color: #fff;
}

.slider-txt-count {
    font-size: 50px;
    font-family: "Open Sans";
    font-weight: 600;
    text-align: center;
    position: relative;
    line-height: 2;
}

.slider-txt-total {
    color: #f26d07;
    background: url(../images/Bg-number1-ico.png) center center no-repeat;
    background-size: auto
}

.slider-txt-enrolled {
    color: #f6901b;
    background: url(../images/Bg-number2-ico.png) center center no-repeat;
    background-size: auto
}

.slider-txt-offline {
    color: #2293e5;
    background: url(../images/Bg-number3-ico.png) center center no-repeat;
    background-size: auto
}

.slider-txt-online {
    color: #44cdff;
    background: url(../images/Bg-number4-ico.png) center center no-repeat;
    background-size: auto
}

.slider-txt-title {
    font-size: 20px;
    color: #333333;
    font-family: "Open Sans";
    font-weight: 500;
    text-align: center;
}

.slick-slide:hover {
    cursor: pointer
}
/*Footer*/

.footer {
    width: 100%;
    align-items: center;
    color: #fff;
    /*height: 80px;*/
    /*background-color: rgb(0, 70, 122);*/
    /*padding: 10px 0 10px;*/
    position: absolute;
    bottom: 0;
    border: none !important;
}

    .footer .container {
        height: 100%;
    }

    .footer .ft-row {
    }

.ft-app-name {
    text-transform: uppercase;
    font-size: 12px;
    font-family: "Open Sans";
    font-weight: 500;
}

.ft-icon {
    font-size: 17px !important;
}

.ft-text {
    font-size: 12px;
}



    .ft-text.ft-text-padding-left {
        padding-left: 5px
    }

/*Feedback*/
.feedback {
    position: fixed;
    right: 0;
    top: 60%;
    border-radius: 10px 0 0 10px;
    filter: drop-shadow(0px 3px 3.5px rgba(0,0,0,0.16));
    background-color: #00afef;
    padding: 15px 10px 20px;
}

.feedback-text {
    font-size: 20px;
    color: #ffffff;
    text-align: center;
}

/*Hotline*/
.hotline-mobile {
    position: fixed;
    right: 0;
    top: 70%;
    border-radius: 50%;
    filter: drop-shadow(0px 3px 3.5px rgba(0,0,0,0.16));
    background-color: #00afef;
    padding: 10px;
    display: none;
}


/*Responsive*/
@media(max-width:1199px) {
    .ft-app-name {
        font-size: 15px;
    }

    .ft-icon {
        font-size: 15px !important
    }

    .ft-text {
        font-size: 15px;
    }

    .hd-bottom-block .row.custom-margin {
        margin: 0 -30px
    }

    .hd-bottom-block .col .nav-custom {
        margin: 0 30px
    }
}

@media(max-width:991px) {

    .slider-txt-count {
        font-size: 40px;
    }

    .ft-app-name {
        font-size: 11px;
    }

    .ft-icon {
        font-size: 12px !important
    }

    .ft-text {
        font-size: 10px;
    }

    .hd-info-text {
        font-size: 18px !important;
    }

    .btn-register {
        margin-top: 25px;
        padding: 10px 40px;
        font-size: 17px;
    }

    .feedback {
        width: 50px;
        top: 75%;
    }

    .feedback-text {
        display: none
    }

    .index-wrapper {
        margin-bottom: 150px;
    }

/*    .hd-bottom-block .row.custom-margin {
        margin: 0 -25px
    }*/

    .hd-bottom-block .col .nav-custom {
        margin: 0 25px
    }

/*    .hd-center-block2 {
        top: clamp(25vh, 25vh, 11vh);
    }*/

    .hide_mobile {
        display: none !important
    }

    .show_mobile {
        display: block !important;
        font-size:18px;
    }
    .img-logo1 {
        max-width: 97px !important;
        height: 97px !important;
    }
    .nav-custom svg {
        height:50px;
        width:50px;
    }
    .dangky{
        max-width: 45%!important;
    }
    .hd-bottom-text-title1 {
        font-size: 15px;
    }
    .hd-bottom-text-title2 {
        font-size: 15px;
    }
    .ft-text1.ft-text-padding-left {
        padding-left: 10px!important;
    }
    .ft-col-icon svg{
        height:20px;
        width:20px;
    }
}

@media(max-width:1174px) {
    .footer {
        position: relative;
        bottom: 0;
        left: 0;
        right: 0
    }

    .cssFooter {
        background-color: rgb(0, 70, 122);
    }

    .img-logo1 {
        max-width: 110px;
    }

    .ft-text1 {
        font-size: 9px;
    }

    #title_TrangChu_3_2 {
        font-size: 30px !important;
    }


    .dangky {
        padding: 12px;
    }

    .hd-bottom-text-title1 {
        font-size: 13px;
        margin-bottom: 5px;
    }

    .hd-bottom-text-title2 {
        font-size: 13px;
    }

    #title_TrangChu_3_2 {
        font-size: 30px !important;
    }

    .img-fluid-custom1 {
        font-size: 40px;
    }

    #text-bottom {
        font-size: 13px;
    }

    .img-fluid-custom {
        font-size: 35px !important;
    }

    .ft-text1 {
        font-size: 9px !important;
    }
    .img-logo1 {
        max-width: 100px !important;
        max-height: 100px !important;
    }
}

@media(max-width:950px) {
    #headerTitle {
        display: block !important;
        padding-bottom: 5px
    }

    #title_TrangChu_1 {
        /*display: none !important;*/
        font-size: 9px
    }

    .title_TrangChu_2 a {
        /*display: inherit !important;*/
        font-size: 8px !important
    }

    .title_TrangChu_2 {
        font-size: 8px !important
    }

    #divHeader_TrangChu {
        display: block
    }
    /*    #divHeader_TrangChu1 {
        display: block;
    }*/
    #icon_TrangChu_1 {
        float: left !important;
    }

    #_icon_TrangChu_1 {
        height: 50px;
        margin-right: 5px;
    }
    /* #icon_TrangChu_2 {
        display: inherit !important;
    }*/
    .hd-top-block {
        top: 0 !important;
        padding: 4px 0 0 0 !important;
        background: rgba(255,255,255,.8) !important;
    }

    .ft-text1 {
        font-size: 6px !important;
    }
}

@media(max-width:768px) {

    .hd-info-text {
        font-size: 15px !important;
    }

    .btn-register {
        margin-top: 18px;
        padding: 5px 35px;
        font-size: 12px;
    }

    .hd-bottom-block {
        position: relative;
        bottom: unset;
        background: #142b50;
    }

        .hd-bottom-block .row .col {
            flex-basis: unset;
            padding: 20px 10px;
        }

            .hd-bottom-block .row .col a {
                padding: 10px 0 20px;
            }

                .hd-bottom-block .row .col a img {
                }

    .footer {
        height: auto;
        position: relative;
        bottom: 0;
        left: 0;
        right: 0
    }

    .ft-app-name {
        font-size: 12px
    }

    .ft-icon {
        font-size: 12px !important
    }

    .ft-text1 {
        font-size: 8px !important;
    }

    .ft-text.ft-text-padding-left {
        padding-left: 0
    }

    .hotline-mobile {
        display: block;
        top: 90%;
    }

    .index-wrapper {
        margin-bottom: 120px;
    }

    .hd-bottom-text-desc {
        font-size: 14px;
        color: #6da4e3;
    }

    .hd-bottom-block .row.custom-margin {
        margin: 0 -15px
    }

    .hd-bottom-block .col .nav-custom {
        margin: 0 30%;
    }

    .hd-center-block2 {
        position: absolute;
        display: flex;
        top: clamp(10vh, 8vh, 30vh);
        left: 0;
        width: auto;
        background: none !important;
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .hide_mobile {
        display: none !important
    }

    .show_mobile {
        display: block !important;
        font-size: 20px !important;
    }
    /*    .hd-top-block1{
        height: 15px;
    }*/
    .title_TrangChu_3 {
        font-size: 13px !important;
    }

    /*    .hd-hotline {
        font-size: 13px !important;
    }*/
    #headerTitle1 {
        font-size: 8px !important;
    }

    .hd-bottom-block {
        padding: unset;
        padding: 0 0 !important;
    }

    .footer {
        background: #142b50 !important
    }

    .hd-bottom-block .row.custom-margin1 {
        margin: 0 !important;
    }

    .img-logo1 {
        position: absolute;
        top: -4px;
        left: unset;
        z-index: 10;
        object-fit: contain;
        background-color: white;
        padding: 6px;
        max-width: 74px !important;
        height: 71px !important;
    }

    #title_TrangChu_3_1 {
        font-size: 15px;
        line-height: 29px;
        padding: 0;
        text-align: left;
    }

    #title_TrangChu_3_2 {
        font-size: 28px !important;
    }

    .dangky {
        max-width: 55% !important;
        padding: 6px;
    }

    .img-fluid-custom1 {
        font-size: 40px !important;
        margin-right: 10px !important;
    }

    .hd-bottom-text-title1 {
        margin-bottom: unset !important;
        font-size: 15px !important;
    }

    .img-fluid-custom1 {
        font-size: 30px !important;
    }

    .hd-bottom-text-title2 {
        font-size: 15px !important;
    }

    #headerTitle1 {
        display: none !important;
    }
    .img-logo1 {
       
    }
}

@media(max-width:575px) {
    .hd-top-block {
        top: 15px;
    }

        .hd-top-block .col-custom-xs-2 {
            -ms-flex: 0 0 10%;
            flex: 0 0 10%;
            max-width: 10%;
        }

        .hd-top-block .col-custom-xs-10 {
            -ms-flex: 0 0 90%;
            flex: 0 0 90%;
            max-width: 90%;
        }

    .hd-app-name {
        font-size: 13px;
    }

    .hd-center-block {
        top: 10% !important;
    }

    .hd-info-text {
        font-size: 14px !important;
    }

    .main-title {
        font-size: 22px;
    }

    .slider-txt-count {
        font-size: 40px;
    }

    .index-wrapper {
        margin-bottom: 90px;
    }

    .slider-txt-title {
        font-size: 18px
    }

    .hd-bottom-block .col .nav-custom {
        margin: 0 15%;
    }
}

@media(max-width : 500px) {
    #_title_TrangChu_2 {
        font-size: 20px !important;
    }
}

@media(max-width:375px) {

    .hd-top-block {
        top: 15px;
    }

        .hd-top-block .col-custom-xs-2 {
            -ms-flex: 0 0 10%;
            flex: 0 0 10%;
            max-width: 10%;
        }

        .hd-top-block .col-custom-xs-10 {
            -ms-flex: 0 0 90%;
            flex: 0 0 90%;
            max-width: 90%;
        }

    .hd-app-name {
        font-size: 10px;
    }

    .hd-center-block {
        top: 7% !important;
    }

    .btn-register {
        margin-top: 14px;
        padding: 5px 30px;
        font-size: 10px;
    }

    .hd-info-text {
        font-size: 12px !important;
    }

    .main-title {
        font-size: 19px
    }

    .slider-txt-count {
        font-size: 35px;
        line-height: 84px;
    }

    .index-wrapper {
        margin-bottom: 80px;
    }

    .slider-txt-title {
        font-size: 16px
    }

    .hd-bottom-block .col .nav-custom {
        margin: 0;
    }

    .ft-text1 {
        font-size: 6px;
    }


    #_icon_TrangChu_1 {
        height: unset;
        margin-right: 5px;
    }
    .cssul{
        margin-left:50px;
    }
}

@media (max-width: 319px) {
    .hd-info-text {
        font-size: 10px !important;
    }

    #_title_TrangChu_2 {
        display: none !important;
    }
}

@media (max-width: 430px) {
    .hd-center-block2 {
        top: clamp(5vh, 0vh, 30vh);
    }

    .hd-bottom-text-title1 {
        margin-bottom: unset !important;
        font-size: 11px !important;
    }

    .img-fluid-custom1 {
        font-size: 26px !important;
    }

    .hd-bottom-text-title2 {
        font-size: 11px !important;
    }

    #title_TrangChu_3_1 {
        font-size: 13px;
    }

    #title_TrangChu_3_2 {
        font-size: 16px !important;
    }
    .dangky svg {
        height: 40px;
        width: 40px;
    }
    .dangky {
        max-width: 67% !important;
    }
    .img-logo1 {
        max-width: 50px !important;
        max-height: 50px !important;
    }
}

@media (min-width: 390px) {
    /* .hd-center-block2 {
        top: clamp(6vh, 0vh, 30vh);
    }*/
    .cssul{
        margin-left:57px;
    }
}

@media (min-width: 2560px) {
    .container {
        max-width: 1600px;
    }
}

@media (min-width: 1200px) {
    main{
        margin-top: 3rem;
    }
    .dangky {
        padding: 15px;
    }


    #title_TrangChu_3_2 {
        font-size: 40px !important;
    }

    .hd-bottom-text-title1 {
        font-size: 17px;
        margin-bottom: 5px;
    }

    .hd-bottom-text-title2 {
        font-size: 17px;
    }

    .img-fluid-custom1 {
        font-size: 50px;
    }

    .hd-bottom-block1 .col .nav-custom {
        padding: 28px 0;
    }

    .hd-bottom-block1 .row.custom-margin1 {
        margin: 0px clamp(-10px, calc(0.5vw + 10px), 32px);
    }

    .ft-text1 {
        font-size: 12px !important;
    }
    .cssul{
        margin-left: 80px;
    }
    #title_TrangChu_3_2 {
        font-size: 53px !important;
    }

    #title_TrangChu_3_1 {
        font-size: 29px !important;
    }
}

@media (min-width: 992px) {
    main {
        margin-top: 3rem;
    }
    .cssul {
        margin-left: 190px;
    }
    .menu {
        margin-left: 40px;
    }
/*    #text-bottom {
        font-size: 20px;
    }*/

    /*    .hd-bottom-block1 .col .nav-custom {
        padding: 25px 0;
    }*/

    /*  .ft-text1 {
        font-size: 8px;
    }*/
    #title_TrangChu_3_2 {
        font-size: 48px !important;
    }
    #title_TrangChu_3_1 {
        font-size: 29px !important;
    }

    .hd-bottom-text-title1 {
        font-size:24px;
        margin-bottom: 10px;
    }

    .img-fluid-custom1 {
        font-size: 50px;
    }

    .hd-bottom-text-title2 {
        font-size:24px;
    }

    .dangky {
        padding: 15px;
        max-width: 40%;
    }
    .cssul {
        margin-left: 160px;
    }
    .dangky svg{
        width:50px;
        height:50px;
    }
/*    .hd-bottom-block .row.custom-margin1 {
        margin: 0 -140px;
    }*/
    .nav-custom svg {
        width: 50px;
        height: 50px;
    }

    .ft-text1.ft-text-padding-left {
        padding-left: 18px !important;
    }
}

@media (min-width: 576px) {
    /* .hd-center-block2 {
        top: 78px;
    }*/
}

@media (min-width: 768px) {
    /*    .hd-center-block2 {
        top: clamp(4vh, 15vh, 30vh) !important;
    }*/
}
/*@media (min-width: 1305px) {

    .hd-bottom-block .row.custom-margin1 {
        margin: 0 -210px;
    }
}*/
@media (min-width: 1300px) {
    main {
        margin-top: 3rem;
    }
    .dangky {
        padding: 15px;
    }
    .menu{
        margin-left:40px;
    }

    #title_TrangChu_3_2 {
        font-size: 40px !important;
    }

    .hd-bottom-text-title1 {
        font-size:20px;
        margin-bottom: 5px;
    }

    .hd-bottom-text-title2 {
        font-size: 20px;
    }

    .img-fluid-custom1 {
        font-size: 50px;
    }

    .hd-bottom-block1 .col .nav-custom {
        padding: 28px 0;
    }

    .hd-bottom-block1 .row.custom-margin1 {
        margin: 0px clamp(-10px, calc(0.5vw + 10px), 32px);
    }

    .ft-text1 {
        font-size: 13px !important;
    }
/*
    .cssul {
        margin-left: 80px;
    }*/

    #title_TrangChu_3_2 {
        font-size: 53px !important;
    }

    #title_TrangChu_3_1 {
        font-size: 29px !important;
    }
    .nav-custom svg {
        width: 50px;
        height: 50px;
    }
    .hd-bottom-block .row.custom-margin1 {
        margin: 0 0px;
    }

}
@media (min-width: 1420px) {
    main {
        margin-top: 3rem;
    }
    .cssul {
        margin-left: 190px;
    }

    #text-bottom {
        font-size: 14px;
    }

    /*    .hd-bottom-block1 .col .nav-custom {
        padding: 25px 0;
    }*/

    /*  .ft-text1 {
        font-size: 8px;
    }*/
    #title_TrangChu_3_2 {
        font-size: 59px !important;
    }

    #title_TrangChu_3_1 {
        font-size: 32px !important;
    }

    .hd-bottom-text-title1 {
        font-size: 30px;
        margin-bottom: 10px;
    }

    .img-fluid-custom1 {
        font-size: 50px;
    }

    .hd-bottom-text-title2 {
        font-size: 30px;
    }

    .dangky {
        padding: 15px;
        max-width: 40%;
    }

    .cssul {
        margin-left: 160px;
    }

    .dangky svg {
        width: 70px;
        height: 70px;
    }

    .hd-bottom-block .row.custom-margin1 {
        margin: 0 -75px;
    }

    .nav-custom svg {
        width: 70px;
        height: 70px;
    }
    .ft-text1.ft-text-padding-left {
        padding-left: 13px!important;
    }
}
@media (min-width: 1730px) {
    /*    .hd-bottom-block1 .col .nav-custom {
        padding: 35px 0;
    }*/
    main {
        margin-top: 1rem;
    }
    .nav-custom svg {
         width: 90px; 
        height: 90px;
    }
    .cssul {
        margin-left: 0px;
    }
    #title_TrangChu_3_2 {
        font-size: 74px !important;
    }
    #title_TrangChu_3_1 {
        font-size: 45px !important;
    }
    .dangky {
        max-width: 47%;
    }

    .hd-bottom-text-title1 {
        color: white;
        font-size: 43px;
        margin: 0;
        font-weight: 700;
        margin-bottom: 34px;
    }

    .hd-bottom-text-title2 {
        color: white;
        font-size: 43px;
        margin: 0;
        font-weight: 700;
    }

    .img-fluid-custom1 {
        font-size: 80px;
    }

    .hd-bottom-block .row.custom-margin1 {
        margin: 0 -280px;
    }
    .img-fluid-custom2{
        font-size:65px;
    }
    #text-bottom {
        font-size: 23px;
    }
    .dangky {
        padding: 28px;
    }
    .ft-text1 {
        font-size: 15px !important;
    }
}

.bg-primary, .btn-primary {
    background-color: #00afef !important;
}

.btn-primary {
    border-color: #00afef !important;
}

.ft-text.ft-text-padding-left {
    padding-left: 5px;
}

.ft-text1.ft-text-padding-left {
    padding-left: 5px;
}