.fs-15{
    font-size: 1.5rem !important;
}
.fs-18{
    font-size: 1.8rem !important;
}
.fs-20{
    font-size: 2rem !important;
}
.fs-26{
    font-size: 2.6rem !important;
}
.color-text{
    color: var(--color-text);
}
.font-weight-600{
    font-weight: 600;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--color-heading);
}
.btn-submit:after {
    content: "";
    height: 100%;
    width: 0;
    border-radius: 5px;
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    z-index: -1;
    -webkit-transition: 0.4s;
    transition: 0.4s;
    background-image: linear-gradient(-90deg, var(--color-highlight-alt) 0%, var(--color-highlight) 100%);
}

.btn-submit:hover:after {   
    left: 0;
    width: 100%;
}
.btn-submit i {
    font-size: 1.4rem;
}
.letter-spacing-1{
    letter-spacing: 1px;
}
.bg-light-1{
    background-color: #F0F4F5;
}
.shadow-darker{
    box-shadow: 0px 10px 50px 0px rgba(26, 46, 85, 0.1);
}
.shadow-1{
    box-shadow: 0px 10px 50px 0px rgba(26, 46, 85, 0.07);
}
.rounded-5{
    border-radius: 0.5rem;
}
.rounded-10{
    border-radius: 1rem;
}
.hover-img img {
    transition: filter .6s, opacity .6s, transform .6s, box-shadow .3s;
}
.hover-img:hover img {
    -ms-transform: scale(1.1);
    transform: scale(1.1);
}
.object-scale {
    object-fit: scale-down !important;
}
.color-heading{
    color: var(--color-heading);
}




header {
    -webkit-box-shadow: 0 3px 9px rgb(0 0 0 / 5%);
    box-shadow: 0 3px 9px rgb(0 0 0 / 5%);
    position: relative;
    z-index: 2;
    transition: height .5s ease-in;
}

.header-top {
    background-color: #3fb7bd;
}

.header-top>.container>.row>div {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.head-info{
    font-size: 1.6rem;
}
.head-info a {
    color: rgba(255, 255, 255, .7);
}
.head-info .email:after{
    background-color: rgba(255, 255, 255, .2);
    height: 30px;
    content: "";
    width: 1px;
    position: absolute;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    left: 0;
}
.member-section a{
    font-size: 1.6rem;
}
#member-info img {
    width: 1.8rem;
    height: 1.8rem;
    object-fit: cover;
}

.search-section .form-dropdown {
    position: absolute;
    padding: 10px;
    background-color: #ffffff;
    width: 300px;
    top: 100%;
    left: auto;
    right: 0;
    z-index: 1000;
    margin-bottom: 0;
    -webkit-animation: nav_menu_anim_close 0.3s both;
    -o-animation: nav_menu_anim_close 0.3s both;
    animation: nav_menu_anim_close 0.3s both;
    -webkit-transition: opacity 0.3s ease, visibility 0.3s ease;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    opacity: 0;
    filter: opacity(0);
    visibility: hidden;
    -webkit-box-shadow: 0px 0px 3px rgb(0 0 0 / 15%);
    -moz-box-shadow: 0px 0px 3px rgba(0, 0, 0, 0.15);
    box-shadow: 0px 0px 3px rgb(0 0 0 / 15%);
}
.search-section:hover .form-dropdown {
    -webkit-animation: nav_menu_anim_open 0.3s both;
    -o-animation: nav_menu_anim_open 0.3s both;
    animation: nav_menu_anim_open 0.3s both;
    opacity: 1;
    filter: opacity(1);
    visibility: visible;
    pointer-events: unset;
}
.setting-menu > .container > .row > div:last-child {
    display: flex;
    align-items: center;
    justify-content: end;
}
.search-section{
    padding-left: 5rem;
    margin-left: 3rem;
}
.search-section:before {
    position: absolute;
    content: "";
    height: 40px;
    width: 2px;
    background-color: #F3F3F3;
    top: 50%;
    -webkit-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    left: 0;
}
.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--color-highlight);
}

.swiper-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 4px;
}

.hight-light {
    background-image: linear-gradient(-90deg, var(--color-highlight-alt) 0%, var(--color-highlight) 100%);
}
.hight-light .item {
    border-right: 1px solid rgb(255 255 255 / 15%);
}

.hight-light>.container>.row>div:last-child .item {
    border: none;
}
.hight-light .icon {
    width: 8rem;
    height: 8rem;
    line-height: 8rem;
    background-color: rgb(255 255 255 / 10%);
    border-radius: 50% 50% 50% 50%;
    text-align: center;
    font-size: 3.2rem;
}

.hight-light .item h5 {
    line-height: 1.5;
    font-size: 2rem;
}
.hight-light .icon i {
    -webkit-transition: 0.4s ease-in-out;
    transition: 0.4s ease-in-out;
}

.hight-light .item:hover .icon i {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}

.title-section h3, .title-section h1{
    position: relative;
    margin-bottom: 2rem;
    padding-bottom: 2.5rem;
    font-weight: 700;
    font-size: 3.5rem;
    line-height: 1.4;
}
.title-section h3:before, .title-section h1:before {
    background: var(--color-highlight) none repeat scroll 0 0;
    bottom: 0;
    content: "";
    height: 1px;
    left: 0;
    margin: 0 auto;
    position: absolute;
    right: 0;
    text-align: center;
    width: 11rem;
}
.title-section h3::after, .title-section h1::after {
    bottom: -6px;
    color: var(--color-highlight);
    content: "\f19d";
    font-family: 'Font Awesome 6 Pro';
    font-size: 1.7rem;
    height: 1.7rem;
    left: 0px;
    position: absolute;
    right: 0px;
    text-align: center;
    width: 4rem;
    z-index: 9;
    background: none 0px 0px repeat scroll rgb(255, 255, 255);
    margin: 0px auto;
    font-weight: 400;
}
.title-section .slogan{
    font-size: 1.8rem;
    color: var(--color-text);
}
.category-section .item .content {
    background: rgba(26, 182, 157, .07);
    -webkit-transition: 0.3s;
    transition: 0.3s;
}
.category-section .img {
    width: 5rem;
    height: 5rem;
    border-radius: 50%;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
}

.category-section .img img {
    object-fit: scale-down;
    width: 4.5rem;
    height: 4.5rem;
    padding: 0.5rem;
}

.category-section .item:nth-child(2) .content {
    background: rgb(238 74 98 / 7%);
}

.category-section .item:nth-child(3) .content {
    background: rgb(14 205 115 / 7%);
}

.category-section .item:nth-child(4) .content {
    background: rgb(248 184 31 / 7%);
}

.category-section .item:nth-child(5) .content {
    background: rgb(142 86 255 / 7%);
}

.category-section .item:nth-child(6) .content {
    background: rgb(249 37 150 / 7%);
}

.category-section .item:nth-child(7) .content {
    background: rgb(88 102 235 / 7%);
}

.category-section .item:nth-child(8) .content {
    background: rgb(248 148 31 / 7%);
}
.category-section .item:nth-child(9) .content {
    background: rgb(57 192 250 / 7%);
}

.category-section .item .content:hover {
    background: var(--color-highlight);
}

.category-section .item:nth-child(2) .content:hover {
    background: rgb(238 74 98 / 100%);
}

.category-section .item:nth-child(3) .content:hover {
    background: rgb(14 205 115 / 100%);
}

.category-section .item:nth-child(4) .content:hover {
    background: rgb(248 184 31 / 100%);
}

.category-section .item:nth-child(5) .content:hover {
    background: rgb(142 86 255 / 100%);
}

.category-section .item:nth-child(6) .content:hover {
    background: rgb(249 37 150 / 100%);
}

.category-section .item:nth-child(7) .content:hover {
    background: rgb(88 102 235 / 100%);
}

.category-section .item:nth-child(8) .content:hover {
    background: rgb(248 148 31 / 100%);
}
.category-section .item:nth-child(9) .content:hover {
    background: rgb(57 192 250 / 100%);
}
.category-section .item .content:hover a{
    color: white !important;
}

.intro-home .intro-shape-1 {
    position: absolute;
    left: -8.5rem;
    top: 1rem;
}

.intro-home .intro-shape-2 {
    position: absolute;
    left: -2.5rem;
    top: -0.5rem;
}

.intro-home .intro-shape-3 {
    position: absolute;
    right: 14rem;
    bottom: -3.5rem;
}
.intro-home .video-intro {
    position: absolute;
    right: 5.5rem;
    top: -0.3rem;
    width: 26rem;
    max-width: 26rem;
    border-radius: 1rem;
    box-shadow: 0px 4rem 7rem 0px rgba(26.999999999999993, 20, 78, 0.1);
    z-index: 1;
    overflow: hidden;
}

.intro-home .btn-video {
    position: absolute;
    top: 34%;
    right: 0;
    left: 0;
    margin: 0 auto;
    transform: translateY(-34%);
    text-align: center;
}

.intro-home .btn-video i {
    height: 6rem;
    width: 6rem;
    line-height: 6rem;
    font-size: 1.7rem;
    color: var(--color-secondary);
    background-color: white;
    border-radius: 50%;
    display: block;
    margin: 0 auto;
}
.intro-home .inner-image {
    padding: 7rem 0 4rem 0;
    width: 60%;
}

.intro-home .inner-image img {
    border-radius: 1rem;
}
.title-section.text-left h3::after, .title-section.text-left h1::after {
    right: inherit;
    left: 3.5rem;
}

.title-section.text-left h3:before, .title-section.text-left h1:before {
    right: inherit;
}
.intro-home .article-description {
    font-size: 1.6rem;
}

.intro-home .article-description ul, .intro-home .article-description ol {
    padding-left: 20px;
}

.intro-home .article-description ul li, .intro-home .article-description ol li {
    margin-bottom: 1.5rem;
}
.product-home .title-section h3::after {
    background: #f0f4f5;
}
.product-home .product-item {
    background: white;
}
.product-item .level {
    font-size: 1.3rem;
    font-weight: 500;
    background-color: rgba(26, 182, 157, .15);
    border-radius: 0.3rem;
    padding: 0.2rem 1rem;
}
.product-item .lession, .product-attr .lession{
    position: relative;
    padding-right: 2rem;
    margin-right: 2rem;
}

.product-item .lession:before, .product-attr .lession:before {
    content: "";
    height: 19px;
    width: 1px;
    background-color: #e5e5e5;
    position: absolute;
    top: 1px;
    right: 0;
    -webkit-transition: var(--edublink-transition);
    transition: var(--edublink-transition);
}
.star-rating-box {
    font-size: 1.3rem;
}
.testimonial-section .item {
    border-radius: 1rem;
    padding: 6rem 3rem 5rem;
    position: relative;
    z-index: 1;
    overflow: hidden;
}
.testimonial-section .testimonial-shape-1 {
    position: absolute;
    top: -0.6rem;
    right: -0.9rem;
    z-index: -1;
}
.testimonial-section .item .img{
    margin-bottom: 3.5rem;
}
.testimonial-section .item .img img {
    width: 7rem;
    height: 7rem;
}
.testimonial-section .item .quote-icon {
    height: 3.4rem;
    width: 3.4rem;
    line-height: 2.6rem;
    font-size: 1.7rem;
    color: white;
    background-color: var(--color-highlight);
    border-radius: 50%;
    border: 0.4rem solid white;
    display: block;
    text-align: center;
    position: absolute;
    bottom: -0.8rem;
    right: -1.2rem;
}
.testimonial-section .item .description {
    font-size: 1.6rem;
    margin-bottom: 2rem;
    color:var(--color-text)
}
.testimonial-section .item .subtitle {
    color: var(--color-text);
}

.contact-home {
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    background-image: linear-gradient(-90deg, var(--color-highlight-alt) 0%, var(--color-highlight) 100%);
    padding: 5rem;
    border-radius: 1rem;
}

.contact-home .contact-shape-1 {
    position: absolute;
    left: -7rem;
    top: -3rem;
    z-index: -1;
}

.contact-home .contact-shape-2 {
    position: absolute;
    left: -12rem;
    top: -1rem;
}

.contact-home .contact-shape-3 {
    position: absolute;
    right: -5rem;
    bottom: -5rem;
    z-index: -1;
}
.contact-home .background-overlay {
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    opacity: 1;
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    position: absolute;
}
.contact-home .hoac {
    border: 0.4rem solid rgb(26 182 157 / 20%);
    width: 7rem;
    height: 7rem;
    line-height: 6rem;
}
.product-item .hover-content {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 4rem 3rem 4rem 3rem;
    visibility: hidden;
    opacity: 0;
    -webkit-transition: 0.3s;
    transition: 0.3s;
    display: inline-table;
    background: var(--color-highlight);
    height: 100%;
    width: 100%;
}

.product-item:hover .hover-content{
    visibility: visible;
    opacity: 1;
    -webkit-transition: 0.5s;
    transition: 0.5s;
}
.product-item .hover-content .product-title a:hover {
    color: var(--yellow) !important;
}
.product-item .hover-content .product-title {
    min-height: auto;
}
.banner-home h2 span{
    color: var(--color-secondary);
}
.partner-section .item {
    transition: background 0.3s, border 0.3s, border-radius 0.3s, box-shadow 0.3s;
}

.partner-section .item:hover {
    box-shadow: 0px 10px 50px 0px rgb(26 46 85 / 10%);
}
footer {
    background: #F0F4F5;
    color: var(--color-heading);
    padding-top: 3rem;
}
.title-footer {
    font-size: 2rem;
}

.footer-menu-section ul li {
    margin-bottom: 1.5rem;
}
.footer-menu-section ul li a {
    color: var(--color-heading);
}
.footer-menu-section ul li a:hover {
    color: var(--color-highlight);
}
.form-control {
    font-size: 1.5rem;
}
.form-group {
    margin-bottom: 1.5rem;
}
.social-section li {
    padding-right: 2rem;
}
.social-section li a {
    color: var(--color-highlight);
    font-size: 2rem;
}
.social-section li a:hover {
    color: var(--color-highlight-alt);
}
.copyright {
    background-color: #EBEFF0;
}
.copyright-section{
    font-size: 1.6rem;
}
.hover-content .price-amount.old-price::after {
    background-color: white;
}

.progress-parent {
    position: fixed;
    right: 3rem;
    bottom: 3rem;
    height: 4.6rem;
    width: 4.6rem;
    cursor: pointer;
    display: block;
    border-radius: 50%;
    box-shadow: inset 0 0 0 2px rgba(255, 71, 87, .2);
    z-index: 10000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
}

.progress-parent::after {
    position: absolute;
    font-family: 'Font Awesome 6 Pro';
    content: "\f077";
    text-align: center;
    line-height: 4.6rem;
    font-size: 1.4rem;
    color: var(--color-secondary);
    left: 0;
    top: 0;
    height: 4.6rem;
    width: 4.6rem;
    cursor: pointer;
    display: block;
    z-index: 2;
    -webkit-transition: all 200ms linear;
    transition: all 200ms linear;
    font-weight: 900;
}
.progress-parent.backto-top-active {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.progress-parent:hover::after {
    color: var(--color-secondary);
}

.progress-parent svg path {
    fill: none
}

.progress-parent svg.back-circle path {
    stroke: var(--color-secondary);
    stroke-width: 4;
    box-sizing: border-box;
    -webkit-transition: all 200ms linear;
    transition: all 200ms linear
}
.breadcrumbs-section-bg {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    padding: 10rem 0;
}
.address-box{
    font-size: 1.6rem;
}
.address-box i{
    width:5rem;
}
.social-share .list-social .btn-social a{
    border: 1px solid #E5E5E5;
    width: 4.5rem;
    height: 4.5rem;
    display: block;
    text-align: center;
    line-height: 4.5rem;
    color: var(--color-text);
    border-radius: 50%;
}

.social-share .list-social .btn-social {
    margin: 0 0.5rem;
}
.social-share .list-social .btn-social a:hover {
    color: white;
    background: var(--color-highlight);
}

.breadcrumbs-section-bg h1 {
    line-height: 1.5;
}
.product-detail-footer .title-course{
    font-size: 2.8rem;
}
.product-image-detail .inner-image {
    padding-top: 66.66%;
}
.breadcrumbs-section-product {
    padding-top: 1.5rem;
}

.breadcrumbs-section-product .breadcrumbs-section {
    margin-bottom: 6rem;
}
.comment-section .list-comment:empty{
    margin: 0;
    padding: 0;
    border: 0;
}
.comment-section .list-comment:empty+.total-comment{
    display: none;
}
.course-information li {
    display: flex;
    justify-content: space-between;
    font-weight: 500;
    color: var(--color-heading);
    padding: 1.5rem 0;
    margin: 0;
}
.course-information li + li {
    border-top: 1px solid var(--light);
}
.course-information li>span:first-child {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -webkit-align-items: center;
    -ms-flex-align: center;
    align-items: center;
}

.course-information li>span i {
    font-size: 1.6rem;
    padding-right: 1rem;
    max-width: 3.5rem;
    line-height: 1;
}
.product-detail-head .social-share .list-social .btn-social {
    margin: 0 1rem 0 0;
}
.article_detail h1 {
    font-size: 3.5rem;
}
.product-detail-footer .content ul, .product-detail-footer .content ol {
    padding-left: 1.5rem;
}
.search-page .input-group-append .btn {
    z-index: 1;
}
.newsletter .invalid-feedback {
    position: absolute;
    bottom: -30px;
    left: 0;
    text-align: left;
}
@media (min-width: 992px) and (max-width: 1200px){
    .intro-home .intro-shape-1, .intro-home .intro-shape-2, .intro-home .intro-shape-3{
        display: none;
    }
}

@media (min-width:992px) {
    .breadcrumbs-section-bg.breadcrumbs-section-product h1 {
        max-width: 45%;
    }
    .testimonial-section .item {
        margin-right: 1px;
    }
}
@media (max-width:1080px) {
    .swiper-slide--tile {
        font-size: 3.5rem;
    }
    
    .swiper-slide--description {
        font-size: 1.8rem;
    }
    
    .swiper-slide--wrap .btn-submit {
        padding: 1rem 3rem !important;
    }
}
@media (max-width:1024px) {
    .setting-menu-mb>.container>.row>div {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}
@media (max-width:992px) {
    .header-top>.row>div {
        display: flex;
        align-items: center;
        justify-content: end;
    }
    .is-mobile .btn-mini-cart i {
        font-size: 2rem;
    }
    
    .is-mobile .btn-mini-cart .items-number {
        position: inherit;
        top: inherit;
        right: inherit;
    }
    
    .is-mobile .btn-mini-cart {
        padding: 0 1rem !important;
        color: white;
    }
    .is-mobile .search-section{
        padding-left: 0;
    }
    .footer-mb>.container>.row>div {
        flex:  0 0 50%;
        max-width: 50%;
    }
    .social-share .list-social .btn-social a {
        width: 4rem;
        height: 4rem;
        line-height: 4rem;
    }
}
@media only screen and (max-width: 991px){
    .setting-menu {
        padding: 1rem 0;
    }
    
    .search-section {
        padding-left: 3rem;
        margin-left: 0;
    }
    
    .search-section:before {
        opacity: 0;
    }
    .setting-menu > .container > .row > div {
        flex: 0 0 50%;
        max-width: 50%;
    }
    .hight-light>.container>.row>div:nth-child(2n) .item {
        border: none;
    }
    .intro-shape-1, .intro-shape-2 , .intro-shape-3 {
        display:none
    }
    .contact-shape-1, .contact-shape-2, .contact-shape-3 {
        display: none;
    }
    .product-detail-head>.row {
        flex-direction: column-reverse;
    }
}
@media (max-width:768px) {
    .is-mobile .swiper-slider-main .swiper-slide img {
        height: 15vh;
        object-position: 0% center;
    }
    .swiper-slider-main .swiper-slide--wrap{
        display: none;
    }
    .banner-home, .banner-home img {
        height: 30vh;
        object-fit: cover;
    }
    
    .banner-home .swiper-slide--wrap h2 {
        font-size: 3rem;
    }
    .breadcrumbs-section-bg {
        padding: 5rem 0;
    }
    
    .article_detail .breadcrumbs-section-bg h1 {
        font-size: 3rem;
        line-height: 1.3;
    }
    .breadcrumbs-section-product .breadcrumbs-section {
        margin-bottom: 2rem;
    }
    .breadcrumbs-section-bg h1.text-h1 {
        font-size: 3rem;
    }
    .product-item .hover-content {
        padding: 3rem 1.5rem;
    }
}
@media (max-width:767px) {
    .nh-admin-bar ul {
        display: none;
    }
    
    .head-info .email {
        display: none !important;
    }
    .hight-light .item {
        border: none;
    }
    .title-section h3, .title-section h1 {
        font-size: 3rem;
    }
    .contact-home .info {
        flex-wrap: wrap;
        justify-content: center;
        text-align: center;
    }
    
    .contact-home .email {
        text-align: center !important;
    }
    
    .contact-home .hoac {
        margin: 2rem !important;
    }
    .intro-home .inner-image {
        width: 100%;
    }
    
    .intro-home .video-intro {
        right: 0;
        left: 0;
        margin: 0 auto;
    }
    .partner-section .item>div {
        padding-top: 75%;
    }
    .footer-mb>.container>.row>div {
        flex:  0 0 100%;
        max-width: 100%;
    }
    .product-attr {
        flex-wrap: wrap;
        justify-content: start;
    }
    
    .product-attr .lession {
        float: left !important;
        margin-top: 1rem;
        margin-bottom: 1rem;
    }
    
    .product-attr .lession:before {
        opacity: 0;
    }
    
    .product-attr .product-rating {
        margin-top: 1rem;
    }
}