.fs-13{
    font-size: 1.3rem !important;
}
.fs-14{
    font-size: 1.4rem !important;
}
.fs-15{
    font-size: 1.5rem !important;
}
.fs-16{
    font-size: 1.6rem !important;
}
.fs-17{
    font-size: 1.7rem !important;
}
.fs-18{
    font-size: 1.8rem !important;
}
.fs-20{
    font-size: 2rem !important;
}
.fs-24{
    font-size: 2.4rem !important;
}
.fs-26{
    font-size: 2.6rem !important;
}
.fs-30{
    font-size: 3rem !important;
}
.color-text{
    color: var(--color-text);
}
.font-weight-500{
    font-weight: 500;
}
.font-weight-600{
    font-weight: 600;
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    line-height: 1.4;
}

.btn-submit i {
    font-size: 1.4rem;
}

.shadow-darker{
    box-shadow: 0px 10px 50px 0px rgba(26, 46, 85, 0.1);
}
.shadow-1{
    box-shadow: 0 0 21px 0 rgba(0,0,0,.09);
}

.rounded-5{
    border-radius: 0.5rem;
}
.rounded-10{
    border-radius: 1rem;
}
.hover-img{
    overflow: hidden;
}
.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;
}
.bg-second{
    background: var(--color-second);
}
.color-second {
    color: var(--color-second);
}
.btn-red{
    background: var(--red);
}
html {
    scroll-behavior: smooth;
}
.btn-submit-cus {
    border-radius: 5px 20px 5px 20px;
    padding: 1.3rem 3rem;
    font-size: 1.6rem;
}
.btn-submit-cus:hover {
    background: var(--color-second);
    border-color: var(--color-second);
    color: white;
}





.setting-menu > .row > div:first-child>div {
    height: 100%;
    background: var(--color-highlight);
    display: flex;
    align-items: center;
    justify-content: center;
}
body:not(.is-mobile) header .logo-section img{
    -webkit-filter: brightness(0) invert(1);
    filter: brightness(0) invert(1);
}
.social-section li a {
    color: var(--color-highlight);
    height: 4.7rem;
    line-height: 4.7rem;
    display: block;
    width: 3rem;
    text-align: center;
}
.social-section li a:hover {
    color: var(--color-second);
}
.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;
}
.search-section .btn-action-header {
    height: 10rem;
    line-height: 10rem;
    display: block;
}
body:not(.is-mobile) .menu-section > ul > li:first-child {
    margin-left: 0;
}
.hotline-book {
    height: 10rem;
}
.hotline-book .info a i {
    width: 6.5rem;
    height: 6.5rem;
    line-height: 6.5rem;
    text-align: center;
}
#member-info img {
    width: 2.2rem;
    height: 2.2rem;
    object-fit: cover;
}
.swiper-slider-main .swiper-slide:before {
    content: '';
    height: 100%;
    width: 100%;
    top: 0;
    left: 0;
    position: absolute;
    background-color: rgb(0 0 0 / 40%);
    transition: background 0.3s, border-radius 0.3s, opacity 0.3s;
    z-index: 1;
}
.swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    background: var(--light);
    opacity: 1;
}
.swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--color-highlight) !important;
    width: 20px !important;
    border-radius: 5rem;
}
.swiper-horizontal > .swiper-pagination-bullets .swiper-pagination-bullet, .swiper-pagination-horizontal.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 4px;
}

.swiper-slider-main .btn-video-slider {
    position: relative;
    text-align: center;
    color: white;
    font-size: 3rem;
    width: 6rem;
    height: 6rem;
    background: rgb(255 255 255 / 44%);
    line-height: 6rem;
    border-radius: 50%;
    display: block;
}

.swiper-slider-main .btn-video-slider i {
    height: 6rem;
    width: 6rem;
    line-height: 6rem;
    font-size: 2rem;
    color: white;
    background-color: var(--color-highlight);
    border-radius: 50%;
    display: block;
    margin: 0 auto;
}
.swiper-slider-main .btn-video-slider::before, .swiper-slider-main .btn-video-slider::after {
    content: " ";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    color: white;
    border-radius: 50%;
    -webkit-box-shadow: 0 0 0 0 #9a9a9a;
    box-shadow: 0 0 0 0 #9a9a9a;
    -webkit-animation: button-ripple 3s infinite;
    animation: button-ripple 3s infinite;
    opacity: .8;
    z-index: -1;
}
.swiper-slider-main .btn-video-slider::before{
    -webkit-animation-delay: .9s;
    animation-delay: .9s;
}
.swiper-slider-main .btn-video-slider::after {
    -webkit-animation-delay: .3s;
    animation-delay: .3s;
}
@keyframes button-ripple {
    70% {
        -webkit-box-shadow: 0 0 0 var(--glow-size,15px) currentColor;
        box-shadow: 0 0 0 var(--glow-size,15px) currentColor;
        opacity: 0
    }

    100% {
        -webkit-box-shadow: 0 0 0 0 currentColor;
        box-shadow: 0 0 0 0 currentColor;
        opacity: 0
    }
}
.title-main .slogan {
    max-width: 768px
}

.service-section .inner-content .article-title {
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    overflow: hidden;
}
.service-section .inner-content .article-description {
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    overflow: hidden;
}
.service-section .article-item:hover .inner-content {
    background: var(--color-highlight) !important;
}
.service-section .article-item:hover *{
    color: white !important;
}
.intro-home .left .img{
    padding-top: 153%;
}

.intro-home .article-description ul, .intro-home .article-description ol {
    padding-left: 2.5rem;
}

.intro-home .article-description ul li, .intro-home .article-description ol li {
    margin-bottom: 1.5rem;
    position: relative;
    list-style: none;
}
.intro-home .article-description ul li:before , .intro-home .article-description ol li:before {
    position: absolute;
    left: -2.5rem;
    top: 0;
    content: "\f00c";
    font-weight: 900;
    font-family: 'Font Awesome 6 Pro';
    color: var(--color-highlight);
}
.tienich-section .item i {
    font-size: 3.5rem;
}
.tienich-section .item a {
    position: absolute;
    bottom: 1.5rem;
    right: 1.5rem;
}
.tienich-section .left>.row>div:nth-child(1) .item> i, .tienich-section .left>.row>div:nth-child(1) .item .name {
    color: var(--color-highlight);
}
.tienich-section .left>.row>div:nth-child(2) .item>i, .tienich-section .left>.row>div:nth-child(2) .item .name, .tienich-section .left>.row>div:nth-child(2) .item  a {
    color: var(--color-second);
}
.tienich-section .left>.row>div:nth-child(3) .item>i, .tienich-section .left>.row>div:nth-child(3) .item .name, .tienich-section .left>.row>div:nth-child(3) .item  a {
    color: #EF9169;
}
.tienich-section .left>.row>div:nth-child(4) .item>i, .tienich-section .left>.row>div:nth-child(4) .item .name, .tienich-section .left>.row>div:nth-child(4) .item  a {
    color: var(--yellow);
}
.tienich-section .left>.row>div:nth-child(1) .item:hover {
    background:var(--color-highlight) !important
}

.tienich-section .left>.row>div:nth-child(2) .item:hover {
    background:var(--color-second) !important
}

.tienich-section .left>.row>div:nth-child(3) .item:hover {
    background:#EF9169 !important
}

.tienich-section .left>.row>div:nth-child(4) .item:hover {
    background:var(--yellow) !important
}
.tienich-section .left>.row>div .item:hover *{
    color: var(--white) !important;
}
.tienich-section .right .image {
    padding-top: 81%;
}
.chuyenkhoa-section .inner-image img {
    width: 7rem;
    height: 7rem;
    object-fit: scale-down;
    margin: 0 auto;
}
.chuyenkhoa-section .article-item:hover {
    background: var(--color-highlight) !important;
}
.chuyenkhoa-section .article-item:hover * {
    color: white !important;
}
.chuyenkhoa-section .article-item:hover .inner-image img {
    -webkit-filter: brightness(0) invert(1);
    filter: brightness(0) invert(1);
}
.group-action {
    position: absolute;
    transition: all ease-in-out .3s;
    top: 50%;
    right: 15px;
    z-index: 1;
    -ms-transform: translateY(-50%);
    -o-transform: translateY(-50%);
    -moz-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
    flex-direction: column;
}

.product-item:hover .group-action {
    opacity: 1;
    visibility: visible;
}
.product-item:hover {
    box-shadow: 0 4px 30px rgba(0, 0, 0, .1);
    -ms-transition: all .3s ease;
    -o-transition: all .3s ease;
    -moz-transition: all .3s ease;
    -webkit-transition: all .3s ease;
    transition: all .3s ease;
}
.swiper .swiper-slide {
    height: auto;
}

.contact-section .form-group {
    margin-bottom: 2.5rem;
}
.contact-section .form-group label:not(.invalid-feedback){
    font-size: 1.5rem;
    color: white;
}
.contact-section .form-group span {
    color: white;
    padding-left: 0.2rem;
}
.contact-section .form-group .form-control:not(textarea) {
    border-radius: 0.3rem;
}

.contact-section .left:before {
    content: '';
    background: rgb(0 0 0 / 70%);
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.contact-section .form-control {
    background: var(--light);
}
.form-group {
    margin-bottom: 1.5rem;
}
footer {
    background: var(--color-highlight);
    margin-top: 3rem;
}

footer .logo-section img {
    -webkit-filter: brightness(0) invert(1);
    filter: brightness(0) invert(1);
}
.copyright {
    border-top: 1px solid #30a2ef;
} 
.footer-menu-section ul li {
    margin-bottom: 1.5rem;
}
.footer-menu-section ul li a {
    color: var(--white);
}
.footer-menu-section ul li a:hover {
    color: var(--white);
    text-decoration: underline;
}

footer .title-section h3 {
    color: white;
    font-size: 2rem;
    text-align: left;
    padding-bottom: 1rem;
}
.breadcrumbs-section-bg {
    background-repeat: no-repeat;
    background-size: cover;
    background-position: center center;
    padding: 12% 0;
}
.breadcrumbs-section-bg:before {
    content: '';
    background-color: rgb(0 0 0 / 70%);
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    position: absolute;
}
.review-star > label {
    font-weight: 300;
    color: var(--yellow);
}
.review-star > input:checked ~ label, .review-star > input.active ~ label, .review-star:not(:checked) > label:hover, .review-star:not(:checked) > label:hover ~ label {
    font-weight: 900;
}

.small-title:before,.small-title:after{
	display: block;
    margin-top: 0;
    margin-bottom: -0.2rem;
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
}
.small-title:before{
	height: 0.1rem;
    width: 100%;
    background-color: rgb(230, 230, 230);
}
.small-title:after{
    height: 0.2rem;
    width: 4rem;
	background-color: var(--color-highlight);
}
.btn-video {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    right: 0;
    left: 0;
    margin: 0 auto;
    text-align: center;
    color: white;
    font-size: 2rem;
    width: 5rem;
    height: 5rem;
    background: rgb(0 0 0 / 30%);
    line-height: 5rem;
    border-radius: 50%;
}
body {
  counter-reset: section;
}

.file-number::before {
  counter-increment: section;
  content: counter(section);
}
.list-file .article-title a{
    color: var(--color-main);
}
.product-image-detail .inner-image {
    padding-top: 100%;
}

.comment-section .list-comment:empty{
    margin: 0;
    padding: 0;
    border: 0;
}
.comment-section .list-comment:empty+.total-comment{
    display: none;
}
.title-left .title-section {
    text-align: left !important;
    font-size: 2.8rem;
}

.product-detail-footer .content ul, .product-detail-footer .content ol {
    padding-left: 1.5rem;
}
.search-page .input-group-append .btn {
    z-index: 1;
}
#popup-dangkydathang button.close {
    position: inherit !important;
    color: white;
}

.button-social-product ul li {
    width: 50%;
    float: left;
}
.modal button.close {
    font-size: 18px;
    position: absolute;
    top: 15px;
    right: 15px;
    opacity: 1;
    z-index: 10;
    text-shadow: unset;
}
.is-mobile header .social-section {
    float: none;
}

.is-mobile header .social-section>ul {
    justify-content: center;
}
.is-mobile .menu-sect, .is-mobile .search-section {
    margin: 0 !important;
    padding:0 !important;
}
b, strong {
    font-weight: bold;
}
@media screen and (min-width: 992px) {
	.col-classic>.container>.row>div:first-child {
		flex: 0 0 70%;
    	max-width: 70%;
	}
	.col-classic>.container>.row>div:last-child {
		flex: 0 0 30%;
		max-width: 30%;
	}
    .service-section>.row>div:nth-child(2n)>.article-item .inner-image {
        margin:3rem 0 0 !important;
    }
	.service-section>.row>div:nth-child(2n)>.article-item {
        display: flex;
        flex-direction: column-reverse;
        height: auto;
    }
}
@media (min-width:1000px) {
    .setting-menu-mb >.container > .row > div>div:nth-child(1) {
        order: 2;
    }
    .setting-menu-mb >.container > .row > div>div:nth-child(2) {
        order: 1;
    }
    .setting-menu-mb >.container > .row > div>div:nth-child(3) {
        order: 3;
    }
}

@media (min-width: 1024px) {
    .group-action {
        visibility: hidden;
        opacity: 0;
    }
}
@media (min-width: 1280px) {
    .col-3-cus{
        max-width: 20%;
        flex: 0 0 20%;
    }
}
@media (max-width:1600px) {
    .menu-section > ul > li {
        margin-left: 1rem;
        margin-right: 1rem;
    }
}
@media (max-width:1500px){
    .hotline-book .info, .hotline-book .button {
        padding:0 1rem !important;
    }
}
@media (max-width:1400px) {
    .hotline-book .info {
        display: none !important;
    }
}
@media (max-width:1080px) {
    .swiper-slide--tile {
        font-size: 3rem;
    }
}
@media (max-width:1024px) {
    .setting-menu-mb>.container>.row>div {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}
@media (max-width: 1000px) {
    .hotline-book .button {
        display: none !important;
    }
    .setting-menu>.row>div:last-child {
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
}

@media (max-width:992px) {
    .setting-menu > .container > .row > div:first-child {
        flex: 0 0 30%;
        max-width: 30%;
    }
    .setting-menu > .container > .row > div:last-child {
        flex: 0 0 70%;
        max-width: 70%;
    }
    .footer-mb>.container>.row>div {
        flex:  0 0 50%;
        max-width: 50%;
    }
    .title-section {
        font-size: 3rem;
    }
    .service-section .inner-content .article-title {
        font-size: 2rem !important;
    }
    .article-item .article-title {
        font-size: 1.7rem;
    }
}
@media only screen and (max-width: 991px){
    .product-content-detail .product-title-detail {
        font-size: 2.5rem;
    }
    .price-amount {
        display: block;
        margin: 0;
    }
    
    .price-amount.old-price {
        margin: 0;
        display: inline-block;
    }
    .logo-section img {
        max-height: 3.5rem;
    }
    #form-contact  .right iframe {
        height: 45rem;
    }

}
@media (max-width:768px) {
    .swiper-slider-main .swiper-slide img {
        object-position: 50% center;
        height: 50vh;
    }
}
@media (max-width:767px) {
    .nh-admin-bar ul {
        display: none;
    }
    
    .head-info .email {
        display: none !important;
    }
    .footer-mb>.container>.row>div {
        flex:  0 0 100%;
        max-width: 100%;
    }
    .group-action {
        display: none;
    }
    .product-detail-footer .nav li {
        padding-right: 1.3rem;
    }
}
