@media (min-width: 576px) {
    .container {
        max-width: 540px;
    }
}

@media (min-width: 768px) {
    .container {
        max-width: 720px;
    }
}

@media (min-width: 992px) {
    .container {
        max-width: 960px;
    }

    .menu-toggler {
        display: none;
    }

    div.navbar nav>ul {
        display: -webkit-box !important;
        display: -ms-flexbox !important;
        display: flex !important;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1140px;
    }
}

@media (min-width: 1400px) {
    .container {
        max-width: 1328px;
    }
}

@media (max-width: 1399px) {
    .slick-slider-courses .slick-arrow {
        top: 40%;
    }

    section.courses .course-list .item .course .footer .price {
        font-size: 20px;
        line-height: 28px;
    }

    section.download .content .image {
        max-width: 420px;
        -ms-flex-negative: 0;
        flex-shrink: 0;
        margin-left: 40px;
    }

    section.download .content .image img {
        margin-top: calc(-85px - 84px);
    }

    section.download .content .description {
        padding-bottom: 0;
    }

    section.download .content {
        background-color: #F4F5F8;
        border-radius: 16px;
        padding: 90px 45px 0 90px;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: justify;
        -ms-flex-pack: justify;
        justify-content: space-between;
    }

    section.download .content .description .text {
        font-size: 30px;
        line-height: 36px;
    }

    footer.main .info {
        margin-right: 120px;
    }

    footer.main .info .address {
        margin: 12px 0;
    }

    section.course .course-detail .info h1 {
        font-size: 28px;
        line-height: 38px;
        margin-bottom: 20px;
    }

    section.course .course-detail .info .price-box {
        margin-bottom: 25px;
    }

    .btn {
        padding: 10px 40px;
    }

    .btn.btn-white {
        padding: 10px;
    }

    section.course .course-detail .info .price-box .price {
        font-size: 20px;
        line-height: 28px;
    }

    .register-now {
        padding: 30px 0 30px 60px;
    }

    header.main .intro .text {
        max-width: 500px;
        margin-top: 30px;
    }
}

@media (max-width: 1200px) {
    .slick-slider-courses .slick-arrow {
        top: 35%;
    }

    section.courses .course-list .item .course .footer {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }

    section.courses .course-list .item .course .description .header {
        -ms-flex-wrap: wrap;
            flex-wrap: wrap;
    }

    section.courses .course-list .item .course .footer .price {
        margin-bottom: 15px;
    }

    section.courses .course-list .item .course .description .header .badge {
        margin-left: 0;
        margin-top: 10px;
    }

    header.main .intro .text {
        max-width: 500px;
        margin-top: 0;
    }

    header.main .intro {
        padding-top: 40px;
        padding-bottom: 50px;
    }

    header.main .intro .text .description {
        margin-bottom: 20px;
    }

    header.main .intro .text .welcome {
        font-size: 34px;
        line-height: 40px;
        margin-bottom: 20px;
    }

    section.auth {
        min-height: calc(100vh - 209px);
        padding: 60px 0;
    }

    section.auth .content .image {
        width: 40%;
    }

    section.auth .content .form {
        width: 60%;
        padding: 0 40px;
    }

    form button {
        padding: 12px;
        margin-top: 30px;
        font-size: 16px;
        line-height: 22px;
    }

    .form-control {
        height: 45px;
        padding: 10px 20px;
        font-weight: 500;
        font-size: 16px;
        line-height: 22px;
    }

    .phone-code a {
        font-size: 16px;
        line-height: 22px;
    }

    .register-now {
        padding: 30px 0 30px 40px;
    }

    section.auth .content {
        padding: 30px 0;
    }

    .form h1, form .title {
        font-size: 20px;
        line-height: 28px;
        margin-bottom: 30px;
    }

    .register-now .info .text {
        font-size: 22px;
        line-height: 28px;
        margin-bottom: 20px;
    }

    hr {
        margin: 30px 0;
    }

    section.course .description .title {
        font-size: 20px;
        line-height: 26px;
        margin-bottom: 12px;
    }

    section.course .description .about p {
        font-size: 18px;
        line-height: 24px;
    }

    section.course .description .about p:last-child {
        margin-bottom: 30px;
    }

    section.course div.course {
        padding: 0 60px;
    }

    footer.main {
        padding: 60px 0;
        margin-top: 80px;
    }

    footer.main .info {
        margin-right: 20px;
        max-width: 235px;
    }

    footer.main .info .address {
        font-size: 16px;
        line-height: 26px;
        margin: 10px 0;
    }

    footer.main .info a {
        font-size: 16px;
        line-height: 26px;
    }

    section.instructor .join-instructor {
        padding: 0 60px;
    }

    section.download .content {
        border-radius: 16px;
        padding: 65px 15px 0 65px;
    }

    section.download .content .image {
        max-width: 315px;
        -ms-flex-negative: 0;
        flex-shrink: 0;
        margin-left: 50px;
    }

    section.download .content .description p {
        margin-bottom: 15px;
        font-size: 16px;
        line-height: 22px;
    }

    section.download .content .image img {
        margin-top: calc(-42px - 84px);
    }

    section.download .content .image {
        max-width: 345px;
        -ms-flex-negative: 0;
        flex-shrink: 0;
        margin-left: 60px;
    }

    section.download .content .description .text {
        font-size: 26px;
        line-height: 36px;
    }

    section.download .content .description .sources {
        margin-top: 20px;
    }

    section.download .content .description .sources img {
        max-width: 160px;
    }

    section.statistics .statistics-list .item .statistic {
        padding: 24px;
    }

    section.instructor .join-instructor .info .title {
        font-size: 22px;
        line-height: 28px;
        margin-bottom: 12px;
        max-width: 100%;
    }

    section.instructor .join-instructor .info .join {
        font-size: 16px;
        line-height: 22px;
        color: #FFFFFF;
        padding: 10px 44px;
        margin-top: 20px;
    }

    section.instructor .join-instructor .info .description {
        font-size: 16px;
        line-height: 22px;
    }

    section.statistics .statistics-list .item .statistic .icon img {
        width: 100px;
    }

    section.statistics .statistics-list .item .statistic .description {
        font-size: 20px;
        line-height: 28px;
    }

    section.statistics .statistics-list .item .statistic .icon {
        padding: 12px 0;
    }

    section.statistics .statistics-list .item .statistic .count {
        font-size: 44px;
        line-height: 66px;
    }

    section.reviews .review {
        padding: 24px;
    }

    section.users .user .image {
        margin-right: 40px;
        max-width: 35%;
        -ms-flex-negative: 0;
        flex-shrink: 0;
    }

    section.reviews .review .person .info .full-name {
        font-size: 16px;
        line-height: 20px;
    }

    section.reviews .review .person {
        margin-top: 30px;
    }

    section.reviews .review .person .image {
        width: 40px;
        margin-right: 12px;
    }

    section.reviews .review .description {
        font-size: 16px;
        line-height: 22px;
    }

    section.users .user .title {
        font-size: 20px;
        line-height: 28px;
    }

    section.users .user .description {
        font-size: 16px;
        line-height: 22px;
        color: #80808D;
        margin-top: 12px;
        margin-bottom: 20px;
        width: 100%;
    }

    .slick-slider .slick-arrow img {
        width: 50px;
    }

    section.users .user .more {
        font-size: 16px;
        line-height: 22px;
        padding: 8px 70px;
    }

    section.courses nav.courses a {
        font-size: 16px;
        line-height: 22px;
        padding: 10px 20px;
        margin-right: 12px;
    }

    .header-title {
        font-size: 24px;
        line-height: 30px;
        margin-top: 0;
        margin-bottom: 25px;
    }

    section.main {
        padding-top: 60px;
    }

    section.features .feature-list .item {
        width: calc(100% / 2);
        margin-bottom: 30px;
    }

    section.features .feature-list .item .feature .title {
        font-size: 22px;
        line-height: 30px;
    }

    section.features .feature-list .item .feature .icon {
        margin: 12px 0;
    }

    section.how-to-use .box .col p {
        font-size: 16px;
        line-height: 28px;
    }

    section.how-to-use .box .col .header-title {
        margin-bottom: 20px;
    }

    .header-title {
        font-size: 22px;
        line-height: 28px;
        margin-top: 0;
        margin-bottom: 15px;
    }

    section.systems .system-list .item .system .title {
        font-size: 22px;
        line-height: 30px;
        margin-top: 16px;
        margin-bottom: 16px;
    }

    .user-detail .video {
        margin: 40px 0 30px;
    }

    .btn {
        padding: 8px 35px;
        line-height: 24px !important;
    }

    section.auth .content .form .already {
        margin-top: 30px;
    }

    section.auth .content .form .roles .role label {
        padding: 10px;
        font-size: 16px;
        line-height: 22px;
    }

    .modal__container {
        width: 60%;
        height: auto;
    }
}

@media (max-width: 991px) {
    .slick-slider-courses .slick-arrow {
        top: 38%;
    }

    section.courses .course-list .item .course .footer {
        -ms-flex-wrap: nowrap;
            flex-wrap: nowrap;
    }

    section.courses .course-list .item .course .description .header {
        -ms-flex-wrap: nowrap;
            flex-wrap: nowrap;
    }

    section.courses .course-list .item .course .footer .price {
        margin-bottom: 0;
    }

    .modal__container {
        width: 90%;
        height: auto;
    }

    section.auth .content .form .already {
        margin-top: 30px;
    }

    .btn {
        padding: 7px 30px;
    }

    section.auth .content {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    section.auth .content .form {
        width: 100%;
    }

    section.auth .content .image {
        width: 60%;
        border-right: 0;
    }

    section.auth .content .image {
        -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
        order: 2;
    }

    .register-now .info .text {
        font-size: 20px;
        line-height: 28px;
        margin-bottom: 15px;
    }

    .register-now {
        padding: 20px 0 20px 30px;
    }


    section.course div.course {
        padding: 0;
    }

    .user-detail .video {
        margin: 30px 0 20px;
    }

    section.courses.inner {
        padding-top: 20px;
    }

    section.course .course-detail .info h1 {
        font-size: 24px;
        line-height: 34px;
        margin-bottom: 15px;
    }

    section.course .course-detail .info .price-box {
        margin-bottom: 15px;
    }

    section.course .course-detail {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    section.course .course-detail .info {
        margin-bottom: 15px;
    }

    hr {
        margin: 20px 0;
    }

    section.course .course-detail .info, section.course .course-detail .image {
        width: 100%;
    }

    footer.main {
        padding: 60px 0;
        margin-top: 60px;
    }

    footer.main .content {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    footer.main .info {
        margin-right: 0;
        max-width: 100%;
        margin-bottom: 35px;
    }

    section.download .content {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    section.download {
        margin-top: 0;
    }

    section.download .content .image img {
        margin-top: 0;
    }

    section.download .content .image {
        margin-top: 20px;
        margin-left: 0;
    }

    section.download .content {
        padding: 40px 40px 0;
    }

    section.download .content .description {
        width: 100%;
        text-align: center;
    }

    section.users .user .image {
        margin-right: 20px;
        max-width: 35%;
    }

    section.download .content .description .text {
        font-size: 22px;
        line-height: 28px;
    }

    section.instructor .join-instructor {
        padding: 0 0;
    }

    section.reviews .review {
        padding: 20px;
    }

    section.instructor .join-instructor .info .title {
        font-size: 22px;
        line-height: 28px;
        margin-bottom: 12px;
        max-width: 100%;
    }

    section.statistics .statistics-list .item .statistic .description {
        font-size: 14px;
        line-height: 20px;
    }

    section.statistics .statistics-list .item .statistic .count {
        font-size: 28px;
        line-height: 50px;
    }

    section.statistics .statistics-list .item .statistic .description {
        font-size: 18px;
        line-height: 24px;
    }

    section.statistics .statistics-list .item .statistic .icon img {
        width: 80px;
    }

    section.statistics .statistics-list .item .statistic {
        padding: 20px;
    }

    section.reviews .review .person {
        margin-top: 15px;
    }

    .slick-slider .slick-arrow img {
        width: 50px;
    }

    section.users .user .more {
        font-size: 14px;
        line-height: 20px;
        padding: 6px 40px;
    }

    section.users .user .description {
        margin-top: 10px;
        margin-bottom: 15px;
    }

    section.users .user .title {
        font-size: 18px;
        line-height: 26px;
    }

    section.systems .system-list .item .system {
        padding: 20px;
    }

    section.systems .system-list .item .system .description {
        font-size: 16px;
        line-height: 22px;
    }

    section.systems .system-list .item .system .title {
        font-size: 18px;
        line-height: 26px;
        margin-top: 12px;
        margin-bottom: 12px;
    }

    section.how-to-use .box .col .header-title {
        margin-bottom: 16px;
    }

    section.main {
        padding-top: 60px;
    }

    section.courses .course-list .item {
        width: calc(100% / 2);
        padding-left: 12px;
        padding-right: 12px;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

    section.courses .course-list .item .course .description p {
        font-size: 16px;
        line-height: 22px;
        margin-bottom: 20px;
    }

    section.courses .course-list .item .course .footer .price {
        font-size: 18px;
        line-height: 26px;
    }

    section.courses .course-list .item .course .footer a {
        font-size: 13px;
        line-height: 19px;
    }

    section.courses .course-list .item .course .description {
        padding: 20px;
    }

    section.courses .course-list .item .course .footer {
        margin-bottom: 20px;
    }

    section.courses .course-list .item .course .more {
        border-radius: 50px;
        font-size: 16px;
        line-height: 22px;
        padding: 10px;
        -webkit-border-radius: 50px;
        -moz-border-radius: 50px;
        -ms-border-radius: 50px;
        -o-border-radius: 50px;
    }

    section.courses nav.courses a {
        font-size: 14px;
        line-height: 20px;
        padding: 10px 14px;
        margin-right: 8px;
        margin-bottom: 8px;
    }

    section.courses .course-list .item .course .description .header .badge {
        padding: 4px 12px;
        border-radius: 25px;
        -webkit-border-radius: 25px;
        -moz-border-radius: 25px;
        -ms-border-radius: 25px;
        -o-border-radius: 25px;
        font-size: 14px;
    }

    section.courses .course-list .item .course .description .header .badge.badge-new img {
        width: 18px;
    }

    section.courses .course-list .item .course .image {
        height: 200px;
    }

    .menu-toggler {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
    }

    div.navbar nav>ul {
        display: none;
        position: absolute;
        right: 0;
        top: 62px;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        background-color: #fff;
        border-radius: 10px;
        -webkit-border-radius: 10px;
        -moz-border-radius: 10px;
        -ms-border-radius: 10px;
        -o-border-radius: 10px;
        padding: 8px;
    }

    header.main.inner div.navbar nav>ul {
        border: 1px solid #01001B;
    }

    div.navbar nav>ul>li {
        width: 100%;
    }

    div.navbar nav>ul>li>a {
        color: #333;
        padding: 8px;
        display: block;
    }

    section.instructor .join-instructor .info .join {
        font-size: 16px;
        line-height: 22px;
        color: #FFFFFF;
        padding: 6px 30px;
        margin-top: 15px;
    }

    header.main .intro {
        padding-top: 10px;
        padding-bottom: 10px;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    header.main .intro .image {
        width: 100%;
        margin-top: 30px;
    }

    header.main .intro .text {
        max-width: 100%;
        margin-top: 50px;
    }

    header.main .intro .text .slogan {
        margin-bottom: 10px;
    }

    header.main .intro .text .welcome {
        font-size: 30px;
        line-height: 38px;
        margin-bottom: 18px;
    }

    header.main .intro .text .description {
        margin-bottom: 18px;
    }

    header.main .intro .text .play-button {
        font-size: 18px;
        line-height: 26px;
        margin-top: 34px;
    }

    section.features .feature-list .item .feature {
        padding: 20px;
    }

    section.features .feature-list .item .feature .title {
        font-size: 20px;
        line-height: 28px;
    }
}

@media (max-width: 767px) {
    .slick-slider-courses .slick-arrow {
        top: 50.8%;
    }

    .modal-content-content {
        padding: 30px;
    }

    section.auth .content .form .already, form p {
        font-size: 14px;
    }

    section.auth {
        min-height: calc(100vh - 136px);
        padding: 30px 0;
    }

    .form h1, form .title {
        font-size: 18px;
        line-height: 26px;
        margin-bottom: 25px;
    }

    .user-detail .video {
        margin: 10px 0 20px;
    }

    .register-now {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        text-align: center;
    }

    .phone-code a img.flag {
        width: 28px;
    }

    section.auth .content .form {
        padding: 0 30px;
    }

    form a:not(.dropdown) {
        font-size: 14px;
        line-height: 22px;
    }

    form button {
        padding: 11px;
        margin-top: 25px;
        font-size: 16px;
        line-height: 22px;
    }

    .form-control {
        height: 42px;
        padding: 8px 15px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .register-now {
        padding: 30px;
    }

    .register-now .info {
        -webkit-box-ordinal-group: 3;
        -ms-flex-order: 2;
        order: 2;
        margin-top: 20px;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    .register-now .info, .register-now .image {
        width: 100%;
    }

    section.course .course-detail .info h1 {
        font-size: 22px;
        line-height: 28px;
        margin-bottom: 15px;
    }

    section.course .course-detail .info .price-box .price {
        font-size: 18px;
        line-height: 26px;
    }

    .btn {
        padding: 6px 30px;
        font-size: 16px;
        line-height: 22px;
    }

    section.course .description .about p:last-child {
        margin-bottom: 20px;
    }

    section.course .description .title {
        font-size: 18px;
        line-height: 22px;
        margin-bottom: 12px;
    }

    section.course .description .about p {
        font-size: 16px;
        line-height: 22px;
    }

    .btn img {
        width: 35px;
    }

    footer.main {
        padding: 50px 0;
        margin-top: 50px;
    }

    footer.main .menu {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    footer.main .menu .col {
        width: 45%;
        margin-bottom: 35px;
    }

    section.instructor .join-instructor {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
    }

    div.navbar nav>ul {
        top: 45px;
    }

    section.instructor .join-instructor .image {
        -webkit-box-ordinal-group: 0;
        -ms-flex-order: -1;
        order: -1;
        margin-bottom: 15px;
    }

    section.instructor .join-instructor .info {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-pack: center;
        -ms-flex-pack: center;
        justify-content: center;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    section.users .slick-arrow {
        top: 35%;
    }

    section.statistics .statistics-list .item {
        width: calc(100% / 1);
        margin-bottom: 40px;
    }

    section.statistics .statistics-list .item:last-child {
        margin-bottom: 0;
    }

    section.statistics .statistics-list .item .statistic .count {
        font-size: 24px;
        line-height: 28px;
    }

    section.statistics .statistics-list .item .statistic .description {
        font-size: 16px;
        line-height: 20px;
    }

    section.statistics .statistics-list .item .statistic {
        width: 100%;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
    }

    section.statistics .statistics-list .item {
        margin-bottom: 25px;
    }

    section.statistics .statistics-list .item .statistic .icon {
        margin-right: 15px;
        padding: 0;
    }

    section.users .user {
        width: 100%;
    }

    section.reviews .slick-arrow.slick-prev {
        transform: translate(-50%, -50%);
        -webkit-transform: translate(-50%, -50%);
        -moz-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        -o-transform: translate(-50%, -50%);
    }

    section.reviews .slick-arrow.slick-next {
        transform: translate(50%, -50%);
        -webkit-transform: translate(50%, -50%);
        -moz-transform: translate(50%, -50%);
        -ms-transform: translate(50%, -50%);
        -o-transform: translate(50%, -50%);
    }

    section.users .user .image {
        margin-right: 0;
        max-width: 50%;
        margin: 0 auto 20px;
    }

    section.users .user .content {
        width: 100%;
    }

    section.users .user {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    section.systems .system-list .item {
        width: calc(100% / 1);
        padding-left: 12px;
        padding-right: 12px;
        margin-bottom: 20px;
    }

    section.systems .system-list .item:last-child {
        margin-bottom: 0;
    }

    section.systems .system-list .item .system {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
    }

    section.systems .system-list .item .system .image {
        margin-right: 15px;
        max-width: 150px;
    }

    section.systems .system-list .item .system .content {
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        -webkit-box-align: center;
        -ms-flex-align: center;
        align-items: center;
        -ms-flex-line-pack: center;
        align-content: center;
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    section.systems .system-list .item .system .content .title, section.systems .system-list .item .system .content .description {
        width: 100%;
        margin-top: 0;
    }

    section.courses .course-list .item {
        width: calc(100% / 1);
        padding-left: 12px;
        padding-right: 12px;
        -webkit-box-sizing: border-box;
        box-sizing: border-box;
        margin-bottom: 30px;
    }

    section.courses .course-list .item:last-child {
        margin-bottom: 0;
    }

    section.systems .system-list {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    section.how-to-use .box {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    section.how-to-use .box .col {
        width: calc(100% / 1);
        padding-left: 12px;
        padding-right: 12px;
        margin-bottom: 16px;
    }

    section.how-to-use .box .col:last-child {
        margin-bottom: 0;
    }

    div.navbar nav a.button {
        border-radius: 20px;
        padding: 5px 8px;
        -webkit-border-radius: 20px;
        -moz-border-radius: 20px;
        -ms-border-radius: 20px;
        -o-border-radius: 20px;
        font-size: 14px;
        line-height: 22px;
    }

    section.how-to-use .box .col .header-title {
        margin-bottom: 12px;
    }

    .header-title {
        font-size: 22px;
        line-height: 38px;
        margin-top: 0;
        margin-bottom: 15px;
    }

    section.main {
        padding-top: 50px;
    }

    div.navbar nav a.button.button-blue {
        padding: 5px 15px;
    }

    header.main .intro .text {
        margin-top: 20px;
    }

    header.main .intro .text .welcome {
        font-size: 26px;
        line-height: 34px;
        margin-bottom: 15px;
    }

    section.courses .course-list .item .course .image {
        height: auto;
    }

    header.main .intro .text .description {
        margin-bottom: 15px;
    }

    header.main .intro .text .play-button {
        font-size: 16px;
        line-height: 24px;
        margin-top: 24px;
    }

    section.features .feature-list .item .feature .icon {
        margin: 0 0 12px;
    }

    section.features .feature-list .item .feature .title {
        font-size: 16px;
        line-height: 24px;
        margin-bottom: 12px;
    }

    section.features .feature-list .item .feature .description {
        font-size: 14px;
        line-height: 22px;
    }

    section.features .feature-list .item .feature .icon img {
        width: 50px;
    }

    section.features .feature-list .item {
        margin-bottom: 20px;
    }

    section.instructor .join-instructor .info {
        max-width: 100%;
        margin-right: 0;
    }
}

@media (max-width: 575px) {
    .slick-slider-courses .slick-arrow.slick-next {
        -webkit-transform: translateX(0) translateY(-50%);
            -ms-transform: translateX(0) translateY(-50%);
                transform: translateX(0) translateY(-50%);
    }

    .slick-slider-courses .slick-arrow.slick-prev {
        -webkit-transform: translateX(-0) translateY(-50%);
            -ms-transform: translateX(-0) translateY(-50%);
                transform: translateX(-0) translateY(-50%);
    }

    .slick-slider-courses .slick-arrow {
        top: 40%;
    }

    footer.main {
        padding: 30px 0;
        margin-top: 40px;
    }

    .btn {
        padding: 8px 25px;
        font-size: 16px;
        line-height: 22px;
    }

    section.course .course-detail .info h1 {
        font-size: 20px;
        line-height: 28px;
        margin-bottom: 15px;
    }

    section.reviews .slick-item {
        padding-left: 35px;
        padding-right: 35px;
    }

    section.reviews .slick-arrow.slick-prev {
        transform: translate(0, -50%);
        -webkit-transform: translate(0, -50%);
        -moz-transform: translate(0, -50%);
        -ms-transform: translate(0, -50%);
        -o-transform: translate(0, -50%);
    }

    section.reviews .slick-arrow.slick-next {
        transform: translate(0, -50%);
        -webkit-transform: translate(0, -50%);
        -moz-transform: translate(0, -50%);
        -ms-transform: translate(0, -50%);
        -o-transform: translate(0, -50%);
    }

    section.how-to-use .box .col p {
        font-size: 14px;
        line-height: 26px;
    }

    div.navbar nav a.button {
        border-radius: 24px;
        padding: 5px 10px;
        -webkit-border-radius: 24px;
        -moz-border-radius: 24px;
        -ms-border-radius: 24px;
        -o-border-radius: 24px;
        font-size: 14px;
        line-height: 22px;
    }

    div.navbar nav a.button.button-blue {
        padding: 5px 20px;
    }

    header.main .intro .text {
        margin-top: 15px;
    }

    header.main .intro .text .welcome {
        font-size: 24px;
        line-height: 32px;
        margin-bottom: 12px;
    }

    header.main .intro .text .description {
        margin-bottom: 12px;
    }

    header.main .intro .text .play-button {
        font-size: 16px;
        line-height: 24px;
        margin-top: 20px;
    }

    .header-title {
        font-size: 20px;
        line-height: 30px;
    }

    section.courses nav.courses a {
        font-size: 12px;
        line-height: 18px;
        padding: 8px 12px;
        margin-right: 8px;
        margin-bottom: 8px;
    }

    section.courses .course-list .item .course .more {
        border-radius: 40px;
        font-size: 14px;
        line-height: 20px;
        padding: 8px;
        -webkit-border-radius: 40px;
        -moz-border-radius: 40px;
        -ms-border-radius: 40px;
        -o-border-radius: 40px;
    }

    section.courses .course-list .item .course .footer .price {
        font-size: 16px;
        line-height: 24px;
    }

    section.courses .course-list .item .course .description p {
        font-size: 14px;
        line-height: 20px;
        margin-bottom: 15px;
    }

    section.courses .course-list .item .course .description .header {
        margin-bottom: 15px;
    }

    section.courses .course-list .item .course .footer {
        margin-bottom: 15px;
    }

    section.courses .course-list .item .course .footer a img {
        margin-right: 5px;
        width: 25px;
    }

    section.courses .course-list .item .course .description .header .title {
        font-size: 16px;
        line-height: 20px;
    }
}

@media (max-width: 500px) {
    .register-now .info .text {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 15px;
    }

    section.auth .content {
        padding: 20px 0;
    }

    section.auth .content .form {
        padding: 0 20px;
    }

    .phone-code a span {
        margin: 0 5px;
    }

    .phone-code a img.flag {
        width: 22px;
    }

    section.main.course {
        padding-top: 30px;
    }

    section.auth .content .image {
        padding: 30px 20px 20px 20px;
    }

    section.course .course-detail .info h1 {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 10px;
    }

    .badge {
        font-size: 14px;
    }

    section.course .course-detail .info .price-box .price {
        font-size: 16px;
        line-height: 24px;
    }

    section.course .course-detail .info .price-box {
        margin-bottom: 10px;
    }

    .btn {
        padding: 6px 20px;
        font-size: 14px;
        line-height: 20px;
    }

    section.course .description .title {
        font-size: 16px;
        line-height: 22px;
        margin-bottom: 12px;
    }

    section.course .description .about p {
        font-size: 14px;
        line-height: 20px;
    }

    section.instructor .join-instructor .image {
        max-width: 40%;
    }

    section.download .content .image {
        margin-top: 20px;
        margin-left: 0;
        max-width: 270px;
    }

    section.download .content .description .sources a {
        margin-right: 15px;
    }

    section.download .content {
        padding: 30px 30px 0;
    }

    section.download .content .description .sources img {
        max-width: 140px;
    }

    section.download .content .description p {
        margin-bottom: 5px;
        font-size: 14px;
        line-height: 20px;
    }

    section.instructor .join-instructor .info .title {
        font-size: 18px;
        line-height: 24px;
        margin-bottom: 10px;
        text-align: center;
    }

    section.download .content .description .text {
        font-size: 18px;
        line-height: 24px;
    }

    section.instructor .join-instructor .info .join {
        font-size: 14px;
        line-height: 20px;
        color: #FFFFFF;
        padding: 6px 30px;
        margin-top: 15px;
    }

    section.instructor .join-instructor .info .description {
        font-size: 14px;
        line-height: 20px;
    }

    section.reviews .review .description {
        font-size: 14px;
        line-height: 18px;
    }

    .header-title {
        font-size: 18px;
        line-height: 24px;
    }

    section.features .feature-list .item {
        width: calc(100% / 1);
        margin-bottom: 20px;
    }

    section.features .feature-list .item:last-child {
        margin-bottom: 0;
    }

    section.statistics .statistics-list .item {
        margin-bottom: 15px;
    }

    section.systems .system-list .item .system .title {
        font-size: 16px;
        line-height: 24px;
    }

    section.reviews .review .person {
        margin-top: 10px;
    }

    section.reviews .review .person .info .full-name {
        font-size: 14px;
        line-height: 18px;
    }

    section.reviews .review .person .info .platform {
        font-size: 12px;
        line-height: 18px;
    }

    section.systems .system-list .item .system .description {
        font-size: 14px;
        line-height: 20px;
    }

    section.systems .system-list .item .system {
        display: block;
    }

    section.systems .system-list .item .system .image {
        width: 70%;
        max-width: 100%;
        margin: 0 auto;
    }

    section.users .user .title {
        font-size: 16px;
        line-height: 24px;
    }

    section.users .user .description {
        font-size: 14px;
        line-height: 20px;
        margin-top: 10px;
        margin-bottom: 15px;
    }
}

@media (max-width: 450px) {
    .phone-group {
        -ms-flex-wrap: wrap;
        flex-wrap: wrap;
    }

    form .phone-code {
        width: 100%;
        margin-bottom: 16px;
    }

    footer.main {
        padding: 20px 0;
        margin-top: 30px;
    }

    footer.main .menu .col {
        width: 48%;
        margin-bottom: 25px;
    }

    footer.main .menu ul li a {
        font-size: 14px;
    }

    footer.main .info {
        margin-bottom: 25px;
    }

    footer.main .menu .header {
        font-size: 14px;
        line-height: 22px;
        margin-bottom: 12px;
    }

    section.reviews .review .person .image {
        width: 30px;
        margin-right: 7px;
    }

    section.statistics .statistics-list .item .statistic .description {
        font-size: 14px;
        line-height: 18px;
    }

    section.statistics .statistics-list .item .statistic .icon img {
        width: 60px;
    }

    section.statistics .statistics-list .item .statistic .count {
        font-size: 20px;
        line-height: 22px;
    }

    .menu-btn {
        margin-left: 10px;
    }

    div.navbar nav ul li>a, div.navbar nav .dropdown>a {
        margin-right: 10px;
    }

    header.main div.navbar .logo img {
        max-width: 120px;
    }

    header.main .intro .text .welcome {
        font-size: 20px;
        line-height: 28px;
    }

    header.main .intro .text .play-button img {
        width: 35px;
        height: 35px;
    }

    .play-button div.pulse-holder::before, .play-button div.pulse-holder::after {
        width: 33px;
        height: 33px;
    }

    header.main .intro .text .play-button {
        font-size: 16px;
        line-height: 24px;
        margin-top: 20px;
        margin-left: 15px;
    }
}

@media (max-width: 400px) {
    .modal__close {
        font-size: 20px;
    }

    .mb-24 {
        margin-bottom: 15px !important;
    }

    .mt-40 {
        margin-top: 20px !important;
    }

    section.auth .content .image {
        width: 80%;
    }

    .modal__close {
        top: 6px;
        right: 10px;
    }

    .register-now .info .text {
        font-size: 16px;
        line-height: 22px;
        margin-bottom: 15px;
    }

    section.download .content .description .sources {
        margin-top: 15px;
    }

    section.download .content .description .sources a {
        width: 100%;
    }

    section.download .content .description .sources a img {
        max-width: 50%;
        width: 100%;
        margin-bottom: 15px;
    }

    section.download .content .image {
        margin-top: 0;
        max-width: 90%;
    }

    div.navbar nav a.button {
        border-radius: 12px;
        padding: 3px 5px;
        -webkit-border-radius: 12px;
        -moz-border-radius: 12px;
        -ms-border-radius: 12px;
        -o-border-radius: 12px;
        font-size: 14px;
        line-height: 22px;
    }

    div.navbar nav a.button.button-blue {
        padding: 3px 5px;
    }

    header.main div.navbar .logo img {
        max-width: 90px;
    }

    .menu-btn img {
        max-width: 20px;
    }

    header.main .intro .text .slogan {
        font-size: 14px;
        line-height: 22px;
    }

    header.main .intro .text .description {
        font-size: 14px;
        line-height: 22px;
    }
}

@media (max-width: 370px) {
    section.download .content .description .sources a img {
        max-width: 70%;
        margin-bottom: 15px;
    }

    footer.main .menu .col {
        width: 100%;
        margin-bottom: 20px;
    }
}
/*
     FILE ARCHIVED ON 01:36:08 Apr 06, 2022 AND RETRIEVED FROM THE
     INTERNET ARCHIVE ON 06:27:48 Oct 31, 2026.
     JAVASCRIPT APPENDED BY WAYBACK MACHINE, COPYRIGHT INTERNET ARCHIVE.

     ALL OTHER CONTENT MAY ALSO BE PROTECTED BY COPYRIGHT (17 U.S.C.
     SECTION 108(a)(3)).
*/
/*
playback timings (ms):
  capture_cache.get: 0.573
  load_resource: 108.685
  PetaboxLoader3.resolve: 42.098
  PetaboxLoader3.datanode: 58.325 (2)
  loaddict: 27.724
*/