@media (min-width: 870px) {

  .slideshow .slick-prev,
  .slideshow .slick-next {
    opacity: 0;
    visibility: hidden;
    transition: all .3s ease
  }

  .slideshow .slick-prev {
    transform: translateX(50px)
  }

  .slideshow .slick-next {
    transform: translateX(-50px)
  }

  .slideshow:hover .slick-prev,
  .slideshow:hover .slick-next {
    transform: translateX(0);
    opacity: 1;
    visibility: visible
  }

  .product-wrap nav {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%)
  }

  .album-item:nth-child(1) {
    background: url(../images/bg-logo.png) no-repeat bottom 145px left;
    width: 100%;
    margin-bottom: -109px
  }

  .album-item:nth-child(1) .inner:nth-child(1) {
    margin-bottom: 119px
  }

  .album-item:nth-child(1) .inner:nth-child(2) {
    margin-bottom: 60px
  }

  .album-item img {
    object-fit: cover
  }

  .album-item:nth-child(1) .inner:nth-child(1) img {
    width: 296px;
    height: 250px
  }

  .album-item:nth-child(1) .inner:nth-child(2) img {
    width: 296px;
    height: 378px
  }

  .album-item:nth-child(1) .inner:nth-child(3) img {
    width: 296px;
    height: 378px
  }

  .album-item:nth-child(2) .inner:nth-child(2) img {
    width: 298px;
    height: 338px
  }

  .album-item:nth-child(2) .inner:nth-child(3) img {
    width: 400px;
    height: 278px
  }

  .datlich {
    display: none;
  }
}

@media (max-width: 1179px) {
  .home-service .slick-prev {
    left: 20px;
  }

  .home-service .slick-next {
    right: 20px;
  }

  .logo-mb {
    padding: 0 20px;
    display: block;
    text-align: center
  }

  .logo-mb img {
    max-width: 100px
  }

  .thongtin-mb ul {
    padding: 0 20px !important
  }

  .thongtin-mb ul li {
    list-style: none;
    color: #55585a;
    margin-bottom: 12px
  }

  .thongtin-mb ul li i {
    font-size: 17px;
    margin-right: 10px;
    color: var(--clr-base)
  }

  @-webkit-keyframes my {
    0% {
      opacity: 1
    }

    50% {
      opacity: 0
    }

    100% {
      opacity: 1
    }
  }

  @-moz-keyframes my {
    0% {
      opacity: 1
    }

    50% {
      opacity: 0
    }

    100% {
      opacity: 1
    }
  }

  @-o-keyframes my {
    0% {
      opacity: 1
    }

    50% {
      opacity: 0
    }

    100% {
      opacity: 1
    }
  }

  @keyframes my {
    0% {
      opacity: 1
    }

    50% {
      opacity: 0
    }

    100% {
      opacity: 1
    }
  }

  .hidden_mobi,
  #arcontactus,
  #messages-facebook,
  .quick_contact {
    display: none
  }

  .hidden_destop {
    display: block
  }

  .menu_baophu {
    opacity: 0;
    z-index: 998;
    left: 0;
    top: 0;
    position: fixed;
    width: 100%;
    height: 100%;
    display: none
  }

  .icon_menu_mobi {
    color: var(--clr-base);
    font-size: 25px;
    text-decoration: none;
    width: 50px;
    display: block;
    cursor: pointer;
    float: left;
    margin: 0
  }

  .icon_menu_mobi i {
    float: left
  }

  a.home_mobi {
    color: #000;
    text-decoration: none;
    float: right;
    font-size: 20px
  }

  .logo-mobi {
    width: calc(100% - 100px);
    float: left;
    display: block;
    text-align: center;
    padding: 5px 0
  }

  a.phone_mobi {
    color: #fff;
    text-decoration: none;
    float: left;
    font-size: 18px
  }

  a.phone_mobi i {
    margin-right: 12px;
    -webkit-animation: my 700ms infinite;
    -moz-animation: my 700ms infinite;
    -o-animation: my 700ms infinite;
    animation: my 700ms infinite
  }

  .menu_mobi {
    color: #fff;
    font-size: 18px;
    text-decoration: none;
    padding: 0 10px;
    width: 100%;
    cursor: pointer;
    display: block;
    cursor: pointer;
    position: -webkit-sticky;
    position: sticky;
    top: 0;
    z-index: 999;
    background: #fff;
    box-shadow: 0 2px 5px #969494
  }

  .menu_mobi_add {
    display: block;
    position: fixed;
    left: -100%;
    top: 0;
    background: #fff;
    z-index: 99999;
    color: #fff;
    height: 100vh;
    overflow: auto;
    line-height: 1.5;
    padding-top: 35px;
    padding-bottom: 20px;
    width: 85%;
    min-width: 140px;
    max-width: 440px;
    box-shadow: inset -4px 0 8px rgba(0, 0, 0, 0.3);
    transition: .5s
  }

  .menu_mobi_active {
    box-shadow: 0 0 0 100vmax hsl(0, 0%, 0%, 0.5);
    left: 0;
    transition: .5s
  }

  .menu_mobi_add ul {
    list-style: none;
    padding: 0
  }

  .menu_mobi_add ul li.li-tim {
    display: none
  }

  .menu_mobi_add ul li h2 {
    font-size: 17px;
    margin-bottom: 0
  }

  .menu_mobi_add ul li b {
    display: inline-block;
    vertical-align: top;
    margin-right: 8px
  }

  .menu_mobi_add ul li b img {
    display: inline-block;
    vertical-align: top
  }

  .menu_mobi_add ul li a {
    text-decoration: none;
    color: #191919;
    display: block;
    border-bottom: 1px solid hsl(0, 0%, 52%, 0.2);
    padding: 10px 40px 10px 0;
    margin-left: 20px;
    position: relative;
    text-transform: uppercase
  }

  .menu_mobi_add ul li a.active2 {
    color: var(--clr-base)
  }

  .menu_mobi_add ul li a i {
    position: absolute;
    height: 100%;
    right: 0;
    top: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 40px;
    text-align: center;
    padding-top: 13px;
    transform: rotate(90deg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1)
  }

  .menu_mobi_add ul li a.active2 i {
    transform: rotate(0deg);
    border-left: 1px solid rgba(255, 255, 255, 0.2)
  }

  .menu_mobi_add ul ul {
    display: none;
    padding-left: 0
  }

  .menu_mobi_add ul li ul li a {
    padding-left: 20px;
    color: #6f6f6f
  }

  .menu_mobi_add ul li ul li ul li a {
    padding-left: 40px
  }

  .close_menu {
    position: absolute;
    top: 0;
    right: 0;
    font-size: 15px;
    width: 25px;
    text-align: center;
    line-height: 25px;
    cursor: pointer;
    color: var(--clr-base);
    border-bottom: 1px solid;
    border-left: 1px solid
  }

  .menu {
    display: none
  }

  .menu-res {
    display: block
  }

  .search-res {
    position: relative;
    float: right;
    width: 40px
  }

  .search-res .icon-search {
    width: 40px;
    height: 40px;
    cursor: pointer;
    text-align: center;
    line-height: 42px;
    color: var(--clr-base);
    font-size: 17px;
    margin: 0;
    margin-top: 0
  }

  .search-res .icon-search.active {
    background: #ebebeb;
    border-radius: 100%
  }

  .search-res .search-grid {
    position: absolute;
    top: 66px;
    right: 0;
    width: 0;
    height: 33px;
    overflow: hidden;
    background: #fff;
    border: 1px solid var(--clr-base);
    z-index: 2;
    opacity: 0;
    border-radius: 25px;
    line-height: normal
  }

  .search-res .search-grid p {
    float: left;
    width: 35px;
    height: 32px;
    cursor: pointer;
    outline: none;
    border: none;
    margin: 0;
    font-size: 17px;
    display: block;
    color: var(--clr-base);
    line-height: 33px;
    text-align: center
  }

  .search-res .search-grid input {
    width: calc(100% - 35px);
    float: right;
    line-height: 31px;
    outline: none;
    border: none;
    color: #666363;
    font-size: 13px;
    caret-color: #313131
  }

  .search-res .search-grid input::-webkit-input-placeholder {
    color: #666363
  }

  .search-res .search-grid input:-ms-input-placeholder {
    color: #666363
  }

  .search-res .search-grid input::placeholder {
    color: #666363
  }

  .bg-book {
    background: #fff;
    border-radius: 20px;
    padding: 20px 15px
  }

  .product-wrap>:nth-child(1) {
    width: 40.67%
  }

  .product-wrap>:nth-child(2) {
    width: 56.77%
  }

  .home-product .boxProduct {
    gap: 15px
  }

  .album-wrap {
    overflow: hidden;
    zoom: .8
  }

  .media-wrap> :nth-child(1) {
    width: 38.98%
  }

  .media-wrap> :nth-child(2) {
    width: 57.63%
  }

  .media-wrap::before {
    background-position: top right
  }

  .news-wrap>:nth-child(1) {
    width: 38%
  }

  .news-wrap>:nth-child(2) {
    width: 58.47%
  }

  .footer-wrap {
    margin-bottom: 10px
  }
}

@media (max-width: 1024px) {
  .home-service .slick-slide {
    margin: 0 10px
  }

  .home-service .slick-list {
    margin: 0 -10px
  }

  .album-item:nth-child(1) {
    margin-bottom: -77px;
    background: none
  }

  .media-wrap::before {
    background-size: 140px
  }

  .media-wrap {
    flex-direction: column-reverse
  }

  .media-wrap> :nth-child(1) {
    width: 100%;
    margin-top: 15px
  }

  .media-wrap> :nth-child(2) {
    width: 100%
  }

  .feedback-item .tc-name {
    font-size: 15px
  }

  .feedback-item .tc-desc {
    font-size: 14px
  }

  .news-restyle .slick-slide {
    margin: 0 5px
  }

  .news-restyle .slick-list {
    margin: 0 -5px
  }

  .news-restyle .slick-slide>*+* {
    margin-top: 10px
  }

  .news-wrap>:nth-child(1) {
    width: 100%;
    display: none
  }

  .news-wrap>:nth-child(2) {
    width: 100%
  }

  .maps-btn {
    margin-left: 10px
  }

  .service-restyle .boxProduct {
    --_column-count: 2;
    --_gap: 10px
  }

  .wrap-content {
    padding-left: 10px !important;
    padding-right: 10px !important
  }

  .article {
    width: calc(50% - var(--gap) * 2)
  }

  .boxProduct {
    --_column-count: 2
  }

  .card-title {
    font-size: 15px
  }

  .title-main h2 {
    font-size: 30px
  }

  .footer-powered {
    text-align: center;
    -webkit-border-radius: 15px;
    border-radius: 15px;
    padding: 10px
  }

  #footer-map {
    height: 30vh
  }

  .wrap-main.wrap-home {
    padding: 0
  }

  .filter_block ul {
    display: none
  }

  .footer-item {
    margin-bottom: 1rem
  }
}

@media (max-width: 992px) {
  .thuvien_chitiet .thuvien_trong {
    column-count: 3
  }
}

@media (max-width: 870px) {
  :root {
    --size-45: 1.813rem;
    --size-50: 2.125rem;
    --size-60: 2.75rem;
    --size-70: 2.375rem;
    --size-80: 3rem
  }

  p.about-name {
    font-size: 18px
  }

  .home-criteria .slick-slide,
  .home-slider .slick-slide {
    margin: 0 5px
  }

  .home-criteria .slick-list,
  .home-slider .slick-list {
    margin: 0 -5px
  }

  .criteria-item .tc-name {
    font-size: 15px;
    margin-bottom: .25rem
  }

  .slogan-main {
    font-size: 18px
  }

  .service-restyle .card-title {
    font-size: 20px;
    margin-bottom: .25rem
  }

  .service-restyle .card-price--new {
    font-size: 20px
  }

  .product-wrap {
    flex-direction: column-reverse;
    padding-bottom: 0
  }

  .product-wrap>:nth-child(1) {
    width: 100%;
    margin-top: 15px
  }

  .product-wrap>:nth-child(2) {
    width: 100%
  }

  .card-link .card-body {
    min-height: auto
  }

  .album-item:nth-child(1) {
    margin-bottom: 10px
  }

  .footer-wrap {
    text-align: center
  }

  #fanpage-facebook {
    margin-inline: auto
  }

  .comment-item {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: start;
    -ms-flex-align: start;
    align-items: flex-start;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start
  }

  .comment-item-poster {
    width: auto;
    margin-right: 0;
    margin-bottom: .5rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: start;
    -ms-flex-pack: start;
    justify-content: flex-start
  }

  .comment-item-letter {
    width: 40px;
    height: 40px;
    line-height: 40px;
    font-size: 13px;
    margin-bottom: 0
  }

  .comment-item-name {
    margin-bottom: 0;
    margin-left: 10px;
    margin-right: 10px
  }

  .comment-item-information {
    width: 100%
  }

  .price-procart {
    display: none
  }

  .price-procart-rp {
    display: block
  }

  .quantity-procart {
    text-align: right
  }

  .top-cart {
    margin-bottom: 2rem
  }

  div.run-slick .slick-prev,
  div.run-slick .slick-next {
    background-size: 20px;
    margin-top: -11px
  }

  div.content-main img {
    height: auto !important
  }

  .info-header,
  .hotline-header {
    display: none
  }

  .email-header {
    display: none
  }

  .info-header:nth-child(3) {
    display: block
  }

  ul.social-header {
    width: auto
  }

  .search {
    width: 97%;
    margin: auto;
    border: 1px solid #ed961a;
    margin-top: 10px;
    display: none
  }

  div.css_flex {
    margin: 0
  }

  div.css_flex_product,
  div.css_flex_album,
  div.css_flex_baiviet,
  div.css_flex_video {
    margin: 0 -5px
  }

  div.css_baiviet_ngang .article {
    width: calc(50% - 20px)
  }

  .product,
  .sanpham_col_flex .pro_right .product,
  .album,
  .video {
    width: calc(50% - 10px);
    margin: 0 5px 15px
  }

  .product {
    padding-bottom: 10px
  }

  .card-title.text-split {
    -webkit-line-clamp: 2
  }

  .card-title {
    font-size: 14px
  }

  .cart-product span {
    width: 100%;
    margin: 2px 0
  }

  .cart-pro-detail a {
    width: 100%
  }

  .cart-pro-detail a:first-child {
    margin-right: 0;
    margin-bottom: .5rem
  }

  .cart-pro-detail a i {
    display: none
  }

  .list_monnb a {
    font-size: 14px;
    padding: 17px 10px;
    margin: 2px 3px
  }

  .news-videos-wrap> :nth-child(2) {
    margin-top: 15px
  }

  .newshome-best {
    width: 100%;
    display: none
  }

  .newshome-scroll {
    width: 100%
  }

  .footer-item:nth-child(1),
  .footer-item:nth-child(2),
  .footer-item:nth-child(3),
  .footer-item:nth-child(4) {
    width: 100%;
    margin-top: 15px
  }

  .btn-zalo,
  .btn-phone {
    display: none
  }

  .scrollToTop,
  .js-facebook-messenger-box {
    right: 5px
  }

  .title-main h2 {
    font-size: 22px
  }

  div.box-sanpham-tc {
    padding: 30px 10px
  }

  div.css_flex_ajax .pro-in {
    margin: 0 -5px
  }

  .title-intro {
    margin-bottom: 15px
  }

  .footer-article .wrap-content {
    padding: 20px 10px
  }

  .newsletter-input {
    width: 100% !important
  }

  .cart-fixed {
    bottom: 350px
  }

  .owl-theme .owl-dots .owl-dot span {
    height: 6px;
    width: 20px
  }

  .sanpham_col_flex .pro_left {
    display: none
  }

  .sanpham_col_flex .pro_right {
    width: 100%
  }

  .wrap-cart {
    flex-wrap: wrap
  }

  .top-cart,
  .bottom-cart {
    width: 100%;
    border-right: 0;
    padding-right: 0;
    margin-right: 0;
    padding: 0 15px
  }

  .top-cart {
    margin-bottom: 30px
  }

  .slick-prev {
    left: 10px
  }

  .slick-next {
    right: 10px
  }

  .copyright,
  .statistic {
    width: 100%
  }

  .footer-powered .wrap-content {
    flex-wrap: wrap
  }

  .owl-carousel .owl-stage-outer {
    width: 100%
  }

  div.run-slick {
    margin: 0 -5px
  }

  .btn-map {
    bottom: 230px;
    right: 10px;
    display: none
  }

  div.box-tintuc-video {
    padding: 20px 10px
  }

  .pic-newshome-normal {
    width: 40%
  }

  .info-newshome-normal {
    width: 57%
  }

  .wrap-partner {
    padding: 15px 10px
  }

  .wrap-partner .prev-carousel {
    left: 11px;
    position: absolute;
    z-index: 9;
    margin-bottom: 0
  }

  .wrap-partner .next-carousel {
    right: 11px;
    position: absolute;
    z-index: 9;
    margin-bottom: 0
  }

  .article-desc {
    -webkit-line-clamp: 2
  }

  .article-date {
    display: none
  }

  .chitiet-nd iframe {
    width: 100% !important;
    height: 250px !important;
    object-fit: cover
  }

  .title-main {
    margin-bottom: 12px
  }

  div.css_news_mobi {
    margin: 0;
    box-shadow: 0 0 10px #ccc;
    padding: 10px 0;
    border-radius: 7px
  }

  div.css_news_mobi .article {
    border-bottom: 1px solid #ccc;
    padding-bottom: 10px;
    margin-bottom: 10px
  }

  div.css_news_mobi .article-poster img {
    border-radius: 6px
  }

  div.css_news_mobi .article-title a {
    -webkit-line-clamp: 2
  }

  div.css_news_mobi .article-view {
    display: none
  }

  .toolbar {
    background: var(--clr-base);
    width: 100%;
    padding: 6px 7px;
    bottom: 0;
    position: fixed;
    z-index: 500;
    height: auto;
    left: 0;
    border-top: 1px solid hsl(0, 0, 100, .44)
  }

  .toolbar ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between
  }

  .toolbar ul li {
    text-align: center;
    width: 25%
  }

  .toolbar ul li a {
    display: block;
    width: 100%;
    cursor: pointer
  }

  .toolbar ul li a img {
    height: 6vw;
    width: auto
  }

  .toolbar ul li a span {
    font-weight: 400;
    color: #fff;
    font-size: 3.5vw;
    display: none
  }

  .contact-article {
    box-shadow: 0 0 10px #ccc;
    padding: 10px 0;
    margin: 0;
    border-radius: 8px;
    margin-bottom: 10px
  }

  div.tabs-pro-detail {
    margin-top: 0
  }
}

@media (max-width: 768px) {
  .thuvien_chitiet .thuvien_trong {
    column-count: 2
  }

  .service-restyle .boxProduct {
    --_column-count: 1;
    --_gap: 10px
  }

  .service-restyle .card-link .card-body {
    padding-top: 30px
  }
}

@media (max-width: 600px) {
  .bg-book {
    padding: 5px
  }

  .bg-book::before {
    width: 24px;
    height: calc(100% - 10px)
  }

  .bg-book,
  .bg-book picture {
    -webkit-border-radius: 10px;
    border-radius: 10px
  }

  .home-book .slick-slide {
    margin: 0 12px
  }

  .home-book .slick-list {
    margin: 0 -12px
  }

  .album-wrap {
    padding-block-start: 80px
  }

  .album-item {
    flex-wrap: wrap;
    width: 100%
  }

  .album-item .inner {
    width: 49%
  }

  .album-top {
    display: none;
  }

  .album-bottom {
    display: flex;
    flex-wrap: nowrap;
    margin-top: 10px;
  }

  .home-news {
    padding-block-end: 120px
  }

  .article-news .article-title {
    font-size: 15px;
    line-height: 1.2
  }

  .load-video-tc div.item-video a:before {
    background-size: 80px
  }

  .procart-label {
    font-size: 13px
  }

  .name-procart a {
    font-size: 13px
  }

  .top-contact {
    flex-wrap: wrap;
    padding: 0 15px
  }

  .left-pro-detail,
  .right-pro-detail,
  .top-contact .form-contact,
  .top-contact .article-contact {
    width: 100%;
    margin: 0
  }

  .left-pro-detail,
  .top-contact .article-contact {
    margin-bottom: 30px
  }

  .price-procart,
  .procart-label .quantity-procart p:first-child {
    display: none
  }

  .price-procart-rp,
  .procart-label .quantity-procart p:last-child {
    display: block
  }

  .quantity-procart {
    width: 25%;
    text-align: right;
    margin-right: 0
  }

  .info-procart {
    width: 65%
  }

  div.wap_copy>* {
    width: 100%
  }
}