@media all and (max-width: 1200px) {
    .container {
        max-width: 1001px;
    }
    #header {
        height: 60px;
    }
    .logo img {
        height: 50px;
    }
    .logo_loading {
        width: 250px;
    }
    #header .box_button_header {
        display: none;
    }
    #btn_open_menu {
        display: block;
        position: absolute;
        width: 40px;
        height: 40px;
        right: 15px;
        top: 10px;
        z-index: 999999;
    }
    .menu_header {
        margin: 0;
        display: none;
        position: fixed;
        right: 0px;
        left: auto;
        top: 0;
        left: 0;
        bottom: 0;
        width: 100%;
        max-width: 100%;
        width: 100%;
        padding: 80px 30px 50px;
        background: rgba(38, 38, 40, 0.95);
        opacity: 0;
        z-index: 99999;
        box-sizing: border-box;
        transition: opacity 0.5s ease-in-out;
        height: 100%;
        overflow-y: auto;
        border: 0;
    }
    .menu_header.open {
        width: 100%;
        display: block;
        opacity: 1;
        pointer-events: all;
    }
    .menu_header .menu .menucll {
        width: 100%;
    }
    .menu_header .menu .menucll li.menu_item {
        width: 100%;
        clear: both;
        float: none;
        padding: 12px 20px;
        text-align: center;
    }
    .burger-wrap {
        top: 0;
        width: 40px;
        height: 40px;
        background: none;
        position: absolute;
        z-index: 99;
        transition: 300ms 700ms transform ease-in;
    }
    .burger-wrap.reappearBurger {
        opacity: 0;
        animation: 0.5s 2s fadeAppear ease-out forwards;
    }
    @keyframes fadeAppear {
        0% {
            opacity: 0;
        }
        100% {
            opacity: 1;
        }
    }
    .burger {
        position: relative;
        top: 10px;
        width: 30px;
        left: 10px;
        height: 20px;
        cursor: pointer;
        z-index: 30;
        transition: transform 1s ease-in;
    }
    .burger span {
        display: block;
        position: absolute;
        height: 3px;
        right: 0;
        background: #FFFFFF;
        opacity: 1;
        transform: rotate(0deg);
        transition: 0.25s ease-in-out;
    }
    .burger span:nth-child(1) {
        top: 0px;
        width: 100%;
    }
    .burger span:nth-child(2) {
        top: 8px;
        width: 80%;
    }
    .burger span:nth-child(3) {
        top: 16px;
        width: 60%;
    }
    .burger.active span:nth-child(1) {
        width: 100%;
        top: 8px;
        right: 0px;
        transform: rotate(135deg);
    }
    .burger.active span:nth-child(2) {
        opacity: 0;
    }
    .burger.active span:nth-child(3) {
        top: 8px;
        right: 0;
        width: 100%;
        transform: rotate(-135deg);
    }
    .menu_header .menu .menucll li.menu_item a.menu_link {
        text-transform: uppercase;
        letter-spacing: 0.04em;
    }
    /*  */
    .box_title_home {
        padding: 20px 0;
    }
    .box_title_home h1 {
        font-size: 40px;
        line-height: 50px;
    }
    .box_title_home h2 {
        font-size: 20px;
        line-height: 30px;
    }
    .box_img_home iframe {
        margin: 0 auto;
        width: 1000px;
        height: 460px;
    }
    .title h1,
    .title h2 {
        font-size: 35px;
        line-height: 45px;
    }
    .title_contact h3,
    .box_social_media .social_media .title_social_media strong,
    .box_project .project .title_project strong,
    .box_service .service .title_service h3,
    .box_count_social_media .count_social_media .text_count_social_media .content_count_social_media .name_count_social_media strong,
    .content,
    .content p {
        font-size: 16px;
        line-height: 24px;
    }
    .box_count_social_media .title_count_social_media h3 {
        font-size: 18px;
        line-height: 26px;
    }
    .box_count_social_media .count_social_media .text_count_social_media .content_count_social_media .number_count_social_media span,
    .box_count_social_media .count_social_media .text_count_social_media .content_count_social_media .number_count_social_media strong {
        font-size: 40px;
        line-height: 50px;
    }
    .box_count_social_media .count_social_media {
        width: 180px;
        height: 180px;
    }
    .slider_social_media .slick-list {
        padding: 30px 200px !important;
    }
    .slider_social_media .slick-prev {
        left: 50px;
    }
    .slider_social_media .slick-next {
        right: 50px;
    }
    .box_blog .blog .text_blog {
        padding: 15px 5px;
    }
    .box_the_team .the_team .img_the_team img {
        height: 380px;
    }
    .box_list_contact {
        padding-right: 15px;
    }
    .section_home,
    .section_about,
    .section_social_media,
    .section_tab_social_media,
    .setion_service,
    .section_blog,
    .section_project,
    .section_the_team,
    .section_partner {
        padding-top: 70px;
        padding-bottom: 0;
    }
    .section_contact {
        padding: 70px 0;
    }
    .section_content {
        padding: 100px 0 0;
    }
}

@media all and (max-width: 1000px) {
    .container {
        max-width: 801px;
    }
    .logo_loading {
        width: 200px;
    }
    /*  */
    .box_title_home {
        padding: 20px 0;
    }
    .box_title_home h1 {
        font-size: 35px;
        line-height: 45px;
    }
    .box_title_home h2 {
        font-size: 18px;
        line-height: 26px;
    }
    .box_img_home iframe {
        margin: 0 auto;
        width: 800px;
        height: 380px;
    }
    .box_content_about {
        width: 550px;
        padding: 0;
        text-align: center;
        float: none;
        clear: both;
        margin: 0 auto;
    }
    .button_conection {
        margin: 30px auto;
        clear: both;
    }
    .box_img_about {
        width: 550px;
        clear: both;
        float: none;
        position: relative;
        margin: 40px auto 0;
    }
    .box_list_count_social_media {
        display: inline-block;
    }
    .list_count_social_media {
        display: block;
        width: 550px;
        margin: 0 auto;
        position: relative;
        clear: both;
    }
    .box_count_social_media {
        width: 50%;
    }
    .box_count_social_media .count_social_media {
        width: 200px;
        height: 200px;
    }
    .slider_social_media .slick-list {
        padding: 30px 160px !important;
    }
    .slider_social_media .slick-prev {
        left: 30px;
    }
    .slider_social_media .slick-next {
        right: 30px;
    }
    .list_service {
        width: 100%;
        margin: 0 auto;
    }
    .box_service {
        width: 33.33%;
        margin: 0 auto;
    }
    .box_social_media,
    .box_project {
        width: 50%;
    }
    .box_form_contact {
        padding-top: 30px;
        margin: 0;
        width: 100%;
        clear: both;
        float: none;
    }
    .box_list_contact {
        padding: 0;
        padding-top: 30px;
        margin: 0;
        width: 100%;
        clear: both;
        float: none;
    }
    .box_the_team .the_team .img_the_team img {
        height: 450px;
    }
    .list_blog .box_blog {
        width: 50%;
    }
    .content img,
    .content p img {
        width: 100% !important;
    }
}

@media all and (max-width: 800px) {
    .container {
        max-width: 601px;
    }
    .logo_loading {
        width: 150px;
    }
    .box_img_home iframe {
        width: 600px;
        height: 290px;
    }
    .title h1,
    .title h2 {
        font-size: 25px;
        line-height: 35px;
    }
    .section_social_media::after {
        width: 500px;
        height: 500px;
        right: -300px;
        bottom: -200px;
    }
    .section_partner::before {
        width: 500px;
        height: 500px;
        left: -300px;
    }
    .box_social_media {
        width: 100%;
    }
    .box_service {
        width: 50%;
    }
    .tab-btn ul li {
        padding: 5px;
    }
    .tab-btn ul li a,
    .tab-btn ul li button {
        font-size: 16px;
        line-height: 24px;
    }
    .logo_bocongthuong {
        width: 200px;
        margin-top: 20px;
        right: 0;
        top: 0px;
        position: relative;
    }
    .logo_bocongthuong img {
        width: 100%;
    }
    .box_form_contact form .button_send_contact button {
        font-size: 14px;
        line-height: 30px;
    }
    .button_more_blogs a {
        font-size: 14px;
        line-height: 38px;
        padding: 12px 20px;
    }
    .button_more_view span,
    .button_conection a {
        font-size: 14px;
        line-height: 38px;
    }
    .button_more_blogs {
        width: 190px;
        height: 38px;
    }
    .button_conection {
        width: 230px;
        height: 38px;
    }
    .button_more_view {
        width: 140px;
        height: 38px;
    }
    .box_form_contact form .button_send_contact button {
        width: 160px;
        height: 38px;
    }
    .box_the_team .the_team .img_the_team img {
        height: 330px;
    }
    #go_top {
        right: 15px;
    }
    .sendmail_fixed,
    .messenger_fixed,
    .zalo_fixed {
        right: 10px;
    }
}

@media all and (max-width: 600px) {
    .container {
        max-width: 421px;
    }
    .box_title_home h1 {
        font-size: 26px;
        line-height: 34px;
    }
    .box_title_home h2 {
        font-size: 16px;
        line-height: 24px;
    }
    .box_img_home iframe {
        width: 420px;
        height: 200px;
    }
    .box_content_about {
        width: 100%;
    }
    .box_img_about {
        width: 100%;
    }
    .box_img_about .img_about {
        padding-left: 40px;
    }
    .box_img_about .img_about img {
        top: -20px;
        right: 20px;
    }
    .box_img_about .img_about::before {
        width: 270px;
        height: 190px;
    }
    .box_img_about .img_about::after {
        width: 60px;
        height: 45px;
        top: 0px;
        left: 0px;
    }
    .list_count_social_media {
        width: 100%;
    }
    .box_count_social_media {
        width: 100%;
    }
    .box_count_social_media .title_count_social_media h3 {
        margin-top: 15px;
    }
    .box_social_media,
    .box_project,
    .box_service {
        width: 100%;
    }
    .box_service .service .img_service iframe {
        height: 200px;
    }
    .box_service .service .title_service {
        position: relative;
        top: -25px;
    }
    .section_the_team::before {
        height: 300px;
        top: -100px;
    }
    .box_the_team .the_team {
        width: calc(100% - 90px);
        margin: 0 auto;
    }
    .slider_the_team .slick-next {
        right: 15px;
    }
    .slider_the_team .slick-prev {
        left: 15px;
    }
    .slider_partner {
        padding: 0 10px;
    }
    .box_partner {
        width: 50%;
        padding: 5px;
    }
    .box_form_contact form .remove_margin .input_form {
        width: 100%;
    }
    footer::before {
        height: 400px;
        width: 344px;
        right: -50px;
    }
    .tab-btn ul li {
        padding: 5px 10px;
    }
    #tab_button_social_media.tab-btn ul li button {
        padding: 5px 15px;
        font-size: 14px;
        line-height: 22px;
    }
    #tab_button_social_media.tab-btn ul li button img {
        width: 20px;
    }
    .logo_bocongthuong {
        width: 160px;
    }
    .box_the_team .the_team .img_the_team img {
        height: 380px;
    }
    .list_blog .box_blog {
        width: 100%;
    }
    /* .box_social_media.slick-slide .img_social_media img {
        height: 200px;
    }
    .box_social_media.slick-slide.slick-center {
        transform: scale(1);
    }
    .box_social_media.slick-slide.slick-center .img_social_media img {
        opacity: 1;
        height: 200px;
    } */
}

@media all and (max-width: 420px) {
    .container {
        max-width: 100%;
    }
    .box_img_home iframe {
        width: 380px;
        height: 185px;
    }
    /* .box_social_media.slick-slide .img_social_media img {
        height: 180px;
    }
    .box_social_media.slick-slide.slick-center .img_social_media img {
        opacity: 1;
        height: 180px;
    } */
}

@media all and (max-width: 380px) {
    .container {
        max-width: 100%;
    }
    .box_img_home iframe {
        width: 355px;
        height: 170px;
    }
    /* .box_social_media.slick-slide .img_social_media img {
        height: 170px;
    }
    .box_social_media.slick-slide.slick-center .img_social_media img {
        opacity: 1;
        height: 170px;
    } */
}