@media (min-width: 1200px) {
}
@media (max-width: 1199px) {
  .tintuc-main {
    flex-direction: column;
    gap: 30px;
  }
  .tintuc-main .title-index {
    max-width: 50%;
  }
  .tintuc-slick {
    max-width: 100%;
  }
  .title-index {
    flex-wrap: wrap;
    gap: 10px;
  }
  .contact-container {
    top: 50%;
    transform: translateY(-50%);
  }
  #search {
    right: 15px;
  }
  #container {
    padding: 20px 15px;
  }
  .box-dt {
    max-width: 95%;
  }
  .box-tintuc {
    max-width: 95%;
  }
  .box-product {
    width: calc((100% - 40px) / 3);
  }
}
@media (min-width: 993px) and (max-width: 1199px) {
  .box-sp {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-sp:nth-child(3n) {
    margin-right: 0;
  }
  .box-sp:nth-child(3n + 1) {
    clear: both;
  }
  .box-album {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-album:nth-child(3n) {
    margin-right: 0;
  }
  .box-album:nth-child(3n + 1) {
    clear: both;
  }
  .box-video {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-video:nth-child(3n) {
    margin-right: 0;
  }
  .box-video:nth-child(3n + 1) {
    clear: both;
  }
  .footer-1 {
    width: 35%;
    margin: 0px;
  }
  .footer-2 {
    width: calc(35% - 20px);
    margin: 0 0 0 20px;
  }
  .footer-3 {
    width: calc(30% - 20px);
    margin: 0 0 0 20px;
  }
}
@media (max-width: 992px) {
  .videott-list {
    gap: 0;
  }
  .videott-list_item {
    width: calc(100% / 2);
  }
  .tieuchi-slick {
    margin-top: 30px;
    margin-right: -35px;
  }
  .tieuchi-slick .slick-slide {
    margin-right: 35px;
  }
  .videoyt-slick {
    margin-right: -30px;
  }
  .videoyt-slick .slick-slide {
    margin-right: 30px;
  }
  .btn-chung {
    margin-top: 20px !important;
  }
  .tintuc-main .title-index h2 {
    max-width: 100%;
  }
  .lienhe-main {
    flex-direction: column;
    gap: 30px;
  }
  .lienhe-left {
    max-width: 50%;
  }
  .lienhe-right {
    max-width: 100%;
  }
  .title-index {
    margin-bottom: 20px !important;
  }
  .dichvu-menu ul li:first-child {
    padding-left: 10px;
  }
  .dichvu-main,
  #sanphamnoibat,
  .videoindex-main,
  .tintuc-main,
  .lienhe-main,
  .footer-main {
    padding: 30px 0;
  }
  .gioithieu-left {
    margin-right: 0;
  }
  .category-main {
    margin: 30px 0;
  }
  .thanhtuu-main {
    margin-top: 30px;
    max-width: 100%;
  }
  .gioithieu-main {
    flex-direction: column;
    align-items: center !important;
    gap: 30px;
  }
  .gioithieu-right {
    max-width: 100%;
  }
  #nav-menu {
    width: 300px;
    transition: 0.5s all;
    right: -100%;
    visibility: hidden;
  }
  .main-menu {
    visibility: visible;
    opacity: 1;
  }
  /* .main-menu{width:300px;} */
  #nav-menu.open .main-menu {
    padding: 0 50px;
  }
  #nav-menu.open {
    width: unset;
    right: 0px;
    visibility: visible;
  }
  #nav-fix {
    transition: 0.5s all;
  }
  #nav-fix.open {
    top: 0px;
  }
  #nav-fix {
    padding: 5px;
    transition: 0.5s all;
    width: 60px;
    height: 173px;
  }
  .product-detail_slick {
    margin-right: -15px;
  }
  .product-detail_slick .box-product {
    margin-right: 15px;
  }
  #header,
  .banner-ab,
  .right {
    display: none;
  }
  #banner .center {
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .banner {
    padding: 0;
  }
  #menu-mobile {
    display: block;
  }
  #smenu a {
    font-family: RM;
    color: #fff;
    font-size: 16px;
    margin-left: 5px;
  }
  .left {
    width: 100%;
  }
}
@media (min-width: 769px) and (max-width: 991px) {
  .box-sp {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-sp:nth-child(3n) {
    margin-right: 0;
  }
  .box-sp:nth-child(3n + 1) {
    clear: both;
  }
  .box-album {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-album:nth-child(3n) {
    margin-right: 0;
  }
  .box-album:nth-child(3n + 1) {
    clear: both;
  }
  .box-video {
    width: 32%;
    margin: 0px 2% 20px 0px;
  }
  .box-video:nth-child(3n) {
    margin-right: 0;
  }
  .box-video:nth-child(3n + 1) {
    clear: both;
  }
  .footer-1 {
    width: 100%;
    float: none;
    margin: 0 0 15px;
  }
  .footer-2 {
    width: 350px;
    float: left;
  }
  .footer-3 {
    width: 350px;
    float: right;
  }
}
@media (max-width: 768px) {
  .gioithieu-name {
    font-size: 37px;
    line-height: 40px;
  }
  .tintuc-main .title-index h2 {
    margin: 0;
  }
  .title-main h2,
  .title-main span {
    font-size: 30px;
  }
  .tintuc-main .title-index {
    max-width: 100%;
  }
  .videoyt-slick,
  .tintuc-slick,
  .tieuchi-slick {
    margin-right: -15px;
  }
  .videoyt-slick .slick-slide,
  .tintuc-slick .slick-slide,
  .tieuchi-slick .slick-slide {
    margin-right: 15px;
  }
  .dichvu-list {
    gap: 15px;
  }
  .dichvu-item {
    width: calc((100% - 15px) / 2);
  }
  .thanhtuu-list {
    flex-wrap: wrap;
    justify-content: center;
    row-gap: 50px;
  }
  .thanhtuu-item {
    width: calc((100% - 165px) / 2);
  }
  .thanhtuu-item:first-child {
    width: 100%;
  }

  .main-menu ul li a {
    font-size: 17px;
    line-height: 31px;
    color: #fff;
  }
  .main-menu ul p {
    font-size: 20px;
    margin-bottom: 10px;
  }
  #nav-menu {
    width: 300px;
    transition: 0.5s all;
    right: -100%;
    visibility: hidden;
  }
  .main-menu {
    visibility: visible;
    opacity: 1;
  }
  .main-menu {
    width: 300px;
  }
  #nav-menu.open .main-menu {
    margin: 0px;
  }
  #nav-menu.open {
    width: unset;
    right: 0px;
    visibility: visible;
  }
  #nav-fix {
    transition: 0.5s all;
  }
  #nav-fix.open {
    top: 0px;
  }
  .main-menu ul {
    flex: unset;
    width: 100%;
    padding-left: 10%;
  }
  .product-detail-left,
  .product-detail-right {
    width: 100%;
  }

  .product-detail-image-container {
    flex-direction: column-reverse;
  }

  .product-detail-left > span {
    transform: translateY(-50%);
    top: 50%;
  }

  .product-detail-prev {
    left: -6px;
  }

  .product-detail-next {
    right: -6px;
    bottom: unset;
  }

  .left-pro-detail,
  .right-pro-detail {
    width: 100%;
  }
  .box-product {
    width: calc((100% - 20px) / 2);
  }
  .btn-zalo,
  .btn-phone,
  #messages-facebook,
  .control-product {
    display: none;
  }
  .fix-toolbar {
    display: block;
  }
  .content iframe {
    width: 100% !important;
    height: 45vh;
  }
  .content img {
    height: inherit !important;
  }
  .footer-top {
    padding-bottom: 0;
  }
  .footer-1,
  .footer-2,
  .footer-3 {
    width: 100%;
    float: none;
    margin: 0 0 20px 0;
  }
  .copyright {
    text-align: center;
  }
  .statistic {
    width: 100%;
  }
  .statistic span {
    margin: 0 5px;
  }
  .ft-b .center > div {
    width: 100%;
  }
  .top-contact .article-contact {
    width: 100%;
    margin-bottom: 20px;
  }
  .form-contact {
    width: 100%;
    padding: 20px 15px;
  }
  #top .center > div {
    width: 100%;
  }
  #top #breadcrumb {
    margin-bottom: 0;
  }
  .pic-hot-news,
  .desc-hot-news {
    width: 100%;
  }

  .desc-hot-news {
    padding: 15px;
  }

  .box-hot-news {
    margin-bottom: 25px;
  }

  .news-total-container {
    margin: -8px;
  }

  .boxs-news {
    width: calc(100% / 2);
    padding: 8px;
  }
  .bottom-left {
    width: 100%;
    margin-bottom: 20px;
  }
  .bottom-right:not(.onApp) {
    width: 100%;
  }
  .tintuc-l {
    width: 100%;
    margin-bottom: 20px;
  }
  .tintuc-r {
    width: 100%;
  }
  .left-pro-detail {
    float: none;
    width: 100%;
    margin: 0 0 20px;
  }
  .right-pro-detail {
    float: none;
    width: 100%;
  }
  .grid-thuvienanh {
    grid-template-columns: repeat(2, 1fr);
    grid-template-rows: repeat(4, 22vh);
  }
  .box-thuvienanh .box-thuvienanh-content {
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
  }
  .item-address-contact {
    width: 100% !important;
  }
}
@media (min-width: 577px) and (max-width: 767px) {
  .dichvu-item::before,
  .dichvu-item::after {
    top: 11px;
    width: calc(100% - 22px);
  }
  .dichvu-content {
    padding: 30px 30px 10px;
  }
}
@media (min-width: 481px) and (max-width: 767px) {
  .box-sp {
    width: 49%;
    margin: 0px 2% 15px 0px;
  }
  .box-sp:nth-child(2n) {
    margin-right: 0;
  }
  .box-sp:nth-child(2n + 1) {
    clear: both;
  }
  .box-album {
    width: 49%;
    margin: 0px 2% 15px 0px;
  }
  .box-album:nth-child(2n) {
    margin-right: 0;
  }
  .box-album:nth-child(2n + 1) {
    clear: both;
  }
  .box-video {
    width: 49%;
    margin: 0px 2% 15px 0px;
  }
  .box-video:nth-child(2n) {
    margin-right: 0;
  }
  .box-video:nth-child(2n + 1) {
    clear: both;
  }
}
@media (max-width: 601px) {
  .menu-footer {
    flex-direction: column;
    height: auto;
    justify-content: center;
    align-items: center;
  }
  .menu-footer li {
    margin-right: 0px;
  }
}
@media (max-width: 576px) {
  .gioithieu-name {
    font-size: 34px;
    line-height: 37px;
  }
  .title-main h2,
  .title-main span {
    font-size: 28px;
  }
  .videott-list {
    gap: 0;
  }
  .videott-list_item {
    width: 100%;
  }
  .lienhe-left {
    max-width: 100%;
  }
  .contact-container {
    left: 15px;
  }
  .dichvu-item {
    width: 100%;
  }
  .category-main {
    padding: 20px 25px;
  }
  .thanhtuu-main {
    padding: 30px;
  }
  .thanhtuu-item:nth-child(1)::before,
  .thanhtuu-item:nth-child(2)::before {
    display: none;
  }
  .thanhtuu-list {
    gap: 100px;
    row-gap: 30px;
  }
  .thanhtuu-item {
    width: calc((100% - 100px) / 2);
  }
  .contact-container {
    padding: 30px 20px;
    width: auto;
  }
  .row-newsletter {
    flex-wrap: wrap;
    gap: 0px;
  }
  .row-newsletter .input-newsletter {
    width: 100%;
  }
  .lienhe-title h2,
  .lienhe-title h3 {
    font-size: 60px;
  }
}
@media (max-width: 480px) {
  .gioithieu-name {
    font-size: 30px;
    line-height: 33px;
  }
  .title-main h2,
  .title-main span {
    font-size: 26px;
  }
  .lienhe-title h2,
  .lienhe-title h3 {
    font-size: 45px;
  }
  .box-sp {
    width: 49%;
    margin: 0px 2% 10px 0px;
  }
  .box-sp:nth-child(2n) {
    margin-right: 0;
  }
  .box-sp:nth-child(2n + 1) {
    clear: both;
  }
  .box-album {
    width: 49%;
    margin: 0px 2% 10px 0px;
  }
  .box-album:nth-child(2n) {
    margin-right: 0;
  }
  .box-album:nth-child(2n + 1) {
    clear: both;
  }
  .box-video {
    width: 49%;
    margin: 0px 2% 10px 0px;
  }
  .box-video:nth-child(2n) {
    margin-right: 0;
  }
  .box-video:nth-child(2n + 1) {
    clear: both;
  }
}
@media (max-width: 374px) {
  .lh-con-l,
  .lh-con-r {
    width: 100%;
    float: none;
    margin: 0px;
    padding: 0px;
  }
  .lh-con-r {
    margin-bottom: 10px;
  }
}