@media (min-width:1366px) {
    .product_card__info.complect .products-list.tripple .product-category {
        width: 240px;
        margin-right: 8px;
        padding: 18px;
    }

    .product_card__info.complect .products-list.tripple .product-category .product-category__addtocart.addtocart {
        width: 80px;
    }

    .product_card__info.complect .products-list.tripple .product-category:last-child {
        margin-right: 0;
    }
}

@media (min-width:992px) and (max-width:1366px) {
    .product_card__info.complect .products-list.tripple .product-category {
        width: 17.5695vw;
        margin-right: 0.0585vw;
        padding: 1.3177vw;
    }

    .product_card__info.complect .products-list.tripple .product-category .product-category__addtocart.addtocart {
        width: 5.8565vw;
    }
}

@media (max-width:1365px) {
    p {
        font-size: 1.1713vw;
    }

    .md {
        padding-left: 2.4158vw;
        padding-right: 2.4158vw;
    }

    .btn,
    .oct-button {
        height: 2.7086vw;
        font-size: 1.098vw;
    }

    .oct-button {
        padding-right: 1.08vw;
        padding-left: 1.08vw;
    }

    #top {
        height: 2.9282vw;
    }

    #top .md {
        font-size: 1.098vw;
    }

    #top .menu-top li {
        margin-right: 3.0746vw;
    }

    #top #show_phones img {
        width: 1.7569vw;
        height: 1.8301vw;
    }

    #top .phones #popup_phones .popup_phones__item {
        margin-left: 2.1961vw;
    }

    #top .phones #popup_phones .popup_phones__item a {
        margin-right: 0.732vw;
    }

    #top .phones #popup_phones .popup_phones__item img {
        height: 1.3177vw;
        top: 0.1464vw;
    }

    #header {
        height: 9.1508vw;
    }

    #header .md {
        height: 7.3206vw;
    }

    #header .l2 {
        height: 1.8301vw;
    }

    #header .logo img {
        margin-right: 1.5373vw;
        width: 5.7833vw;
        height: 5.7833vw;
    }

    #header .logo p {
        font-size: 1.9033vw;
        padding-top: 0.2196vw;
    }

    #header .logo p sup {
        font-size: 1.1713vw;
    }

    #header .search-form {
        height: 3.5139vw;
        font-size: 1.1713vw;
    }

    #livesearch_search_results {
        max-height: 32.9428vw;
        top: 4.3923vw;
        padding-top: 1.4641vw;
    }

    #livesearch_search_results img {
        width: 4.3923vw;
        height: auto;
    }

    #livesearch_search_results li {
        padding: 0.366vw;
    }

    #livesearch_search_results a,
    #livesearch_search_results span {
        font-size: 1.098vw;
    }

    #header .search-form input {
        width: 47.3645vw;
        padding-left: 4.1727vw;
        font-size: 1.098vw;
        background-position: 1.3177vw 0.8052vw;
        background-size: 1.7569vw 1.8301vw;
    }

    #header .l2 .menu-header li {
        margin-right: 3.6603vw;
    }

    #header .l2 .menu-header li a,
    #header .l2 .menu-header li span {
        font-size: 1.1713vw;
    }

    #header .search-form button {
        width: 6.6617vw;
        font-size: 1.1713vw;
    }

    #header .circle {
        width: 3.5139vw;
        height: 3.5139vw;
    }

    #header #cart #cart-total {
        width: 1.3177vw;
        height: 1.3177vw;
        font-size: 0.8784vw;
    }

    #header #cart p, #header #user p {
        margin-top: 0.366vw;
        font-size: 1.098vw;
    }

    #header .l2 .menu-header li.parent ul {
        width: 15.7393vw;
        top: 0.5124vw;
        padding: 0.732vw;
        margin-top: 1.2445vw;
    }

    #header .l2 .menu-header li.parent ul li {
        margin-bottom: 0.5856vw;
    }

    #header .l2 .menu-header li.parent ul li a {
        font-size: 1.098vw;
    }

    #banner-books {
        height: 32.9428vw; 
    }

    #banner-books .txt {
        padding-top: 4.3923vw;
        margin-left: 8.7847vw;
        width: 32.9428vw;
    }

    #banner-books .txt p {
        margin-bottom: 2.9282vw;
        font-size: 1.4641vw;
    }

    #banner-books .txt a {
        width: 12.8843vw;
        height: 4.0263vw;
        font-size: 1.098vw;
    }

    #banner-exams {
        height: 32.9428vw;
    }

    #banner-exams .txt {
        padding-top: 4.3923vw;
        margin-left: 8.7847vw;
        width: 41.3616vw;    
    }

    #banner-exams .txt p {
        font-size: 2.1961vw;
    }

    #banner-exams .txt a {
        margin-top: 8.7847vw;
        width: 12.8843vw;
        height: 4.0263vw;
        font-size: 1.098vw;
    }

    #banner-double .swiper-wrapper .swiper-slide {
        width: calc(33.3333% - 20px);
    }

    #banner-double .swiper-wrapper .swiper-slide a {
        display: block;
        width: 100%;
    }

    #banner-double .swiper-wrapper .swiper-slide a img {
        width: 100%;
        height: auto;
    }

    #banner-double .banner-double__swiper .swiper-slide a p {
        top: 1.098vw;
        left: 1.098vw;
        font-size: 1.5373vw;
    }

    #banner-main .md div .txt_wrp {
        height: 21.9619vw;
    }

    #banner-main .slide-books .txt {
        padding-top: 2.9282vw;
        margin-left: 2.9282vw;
    }

    #banner-main .slide-books .txt p {
        margin-bottom: 2.9282vw;
        font-size: 1.6105vw;
    }

    #banner-main .slide-books .txt a {
        width: 12.8843vw;
        height: 4.0263vw;
        font-size: 1.098vw;
    }

    #banner-main .slide-exams .txt {
        padding-top: 2.9282vw;
        margin-left: 2.9282vw;
        margin-right: 2.9282vw;
    }

    #banner-main .slide-exams .txt p {
        font-size: 1.6105vw;
    }

    #banner-main .slide-exams .btn {
        margin: 1.3177vw auto 0;
        width: 12.8843vw;
        height: 4.0263vw;
        font-size: 1.098vw;
    }

    #banner-main .md .menu-category__item {
        margin-bottom: 1.098vw;
    }

    #banner-main #menu-exams .md .menu-category__item {
        width: 14.0556vw;
    }

    #banner-main #menu-exams .md .menu-category__item:last-child {
        margin-left: calc(50% - 7.0278vw);
    }

    #menu-category .md .menu-category__item {
        width: 14.0556vw;
        margin-bottom: 0.732vw;
        height: 4.8316vw;
    }

    #menu-category .md .menu-category__item:last-child {
        width: 16.5446vw;
        margin: 0 auto 0.732vw;
    }

    #banner-main #menu-category .md .menu-category__item {
        width: 14.0556vw;
    }


    #banner-main #menu-category .md .menu-category__item:last-child {
        width: 16.5446vw;
        margin-left: calc(50% - 8.1259vw);
    }

    #menu-category .md .menu-category__item .cat {
        padding-left: 0.9516vw;
        padding-right: 0.9516vw;
    }

    #menu-category .md .menu-category__item .cat img {
        margin-right: 0.9516vw;
        width: 3.7335vw;
        height: 2.6354vw;
    }

    #menu-category .md .menu-category__item .cat p {
        font-size: 1.1713vw;
    }

    #menu-category .md .menu-category__item .sub-cat {
        width: 14.0556vw;
        top: 4.3191vw;
        padding-top: 0.732vw;
    }

    #menu-category .md .menu-category__item:last-child .sub-cat {
        width: 16.5446vw;
    }

    #menu-category .md .menu-category__item .sub-cat li {
        margin-left: 1.8301vw;
        margin-right: 1.8301vw;
        margin-bottom: 1.098vw;
        padding-left: 0.366vw;
    }

    #menu-category .md .menu-category__item .sub-cat li a {
        font-size: 0.9516vw;
        top: 0.1464vw;
    }
    
    #menu-exams .md {
        margin-top: 1.4641vw;
        margin-bottom: 1.4641vw;
    }

    #menu-exams .md .menu-category__item {
        width: 12.079vw;
        height: 4.8316vw;
    }

    #menu-exams .md .menu-category__item a {
        font-size: 1.098vw;
        padding-left: 0.732vw;
        padding-right: 0.732vw;
    }   

    .products-list .product-category {
        padding: 1.4641vw;
    }

    .products-list .product-category .product-category__name {
        font-size: 1.098vw;
        margin-top: 1.4641vw;
        margin-bottom: 0.366vw;
        height: 4.6119vw;
    }

    .products-list .product-category .product-category__manufacturer {
        font-size: 0.9516vw;
        height: 1.3909vw;
        margin-bottom: 1.098vw;
    }

    .products-list .product-category .product-category__price {
        font-size: 1.1713vw;
        margin-bottom: 2.1961vw;
    }

    .products-list .product-category .complect_price > p {
        margin-bottom: 2.1961vw;
    }

    .products-list .product-category .frame-change-count .btn-minus button,
    .products-list .product-category .frame-change-count .btn-plus button {
        width: 1.9765vw;
        height: 1.9765vw;
        margin-right: 0.5856vw;
        margin-left: 0.5856vw;
    }

    .products-list .product-category .frame-change-count .btn-minus button {
        margin-left: 0;
    }

    .products-list .product-category .frame-change-count .btn-plus button {
        margin-right: 0;
    }

    .products-list .product-category .frame-change-count .btn-minus button span {
        font-size: 1.9033vw;
    }

    .products-list .product-category .frame-change-count .btn-plus button span {
        font-size: 1.6837vw;
    }

    .products-list .product-category .frame-change-count .plus-minus {
        width: 3.2942vw;
        height: 2.0497vw;
        font-size: 1.098vw;
    }

    .products-list .product-category .product-category__addtocart {
        height: 2.7086vw;
        font-size: 1.098vw;
    }

    .products-list .product-category .product-category__addtocart.addtocart {
        width: 7.3206vw;
    }

    .products-list .product-category .product-category__additional-buttons {
        margin-top: 1.4641vw;
    }

    .products-list .product-category .product-category__additional-buttons a {
        width: 2.9282vw;
        height: 2.9282vw;
    }

    .products-list .product-category .product-category__additional-buttons a img {
        width: 1.7569vw;
        height: 1.7569vw;
    }

    .main-products {
        margin-top: 2.1961vw;
        margin-bottom: 2.1961vw;
    }

    .main-products .title__navigation {
        margin-bottom: 2.1961vw;
    }

    .main-products .title {
        font-size: 2.1229vw;
        margin-right: 4.7584vw;
    }

    .main-products .navigation {
        height: 1.3177vw;
        top: 0.1464vw;
    }

    .main-products .navigation .swiper-pagination {
        top: 0.366vw;
    }

    .main-products .navigation .swiper-button-next,
    .main-products .navigation .swiper-button-prev,
    .main-products .navigation .swiper-button-next::after,
    .main-products .navigation .swiper-button-prev::after {
        height: 1.3177vw;
        font-size: 1.3177vw;
    }

    .main-products .navigation .swiper-button-prev {
        left: -2.1961vw;
    }

    .main-products .navigation .swiper-button-next {
        right: -2.1961vw;
    }

    #main_text .md {
        padding-top: 3.2942vw;
        padding-bottom: 3.2942vw;
    }

    #main_text .main_text__title {
        margin-top: 3.2942vw;
        margin-bottom: 3.2942vw;
        width: 40.2635vw;
    }

    #main_text .main_text__title h1 {
        font-size: 3vw;
    }

    #main_text .main_text__title img {
        margin-right: 1.4641vw;
    }

    #main_text .hero-img {
        margin-left: 3.6603vw;
        margin-right: 3.6603vw;
        top: -2.9282vw;
        width: 38.1405vw;
        height: 48.243vw;
    }

    #main_text .main_text__txt h2 {
        font-size: 1.4641vw;
        margin-bottom: 1.098vw;
    }

    #main_text .main_text__txt p {
        margin-bottom: 1.098vw;
        font-size: 1.1713vw;
    }

    #main_text .main_text__txt li {
        margin-bottom: 1.098vw;
        margin-left: 1.098vw;
        font-size: 1.1713vw;
    }
    
    #footer {
        padding-top: 2.1961vw;
        padding-bottom: 2.1961vw;
    }

    #footer .footer-menu {
        margin-right: 3.6603vw;
    }

    #footer .footer-menu .footer-title {
        font-size: 1.3177vw;
        margin-bottom: 0.732vw;
    }

    #footer .footer-menu ul li,
    #footer .footer-menu ul li a {
        font-size: 1.098vw;
    }

    #footer .footer-menu__4 ul li {
        margin-bottom: 1.098vw;
    }

    #footer .subscrbe-form {
        height: 3.5139vw;
    }

    #footer .subscrbe-form .form-item {
        height: 3.5139vw;
        margin-bottom: 0.732vw;
    }

    #footer .subscrbe-form input[type="text"] {
        width: 22.1083vw;
        padding-left: 4.1727vw;
        font-size: 1.098vw;
    }

    #footer .subscrbe-form button {
        width: 10.4685vw;
        font-size: 1.1713vw;
    }

    #footer .subscrbe-form label {
        font-size: 0.9516vw;
    }

    #footer .subscrbe-form .subscrbe-success {
        width: 32.5768vw;
    }

    #footer .footer-menu__5 .l2 {
        margin-top: 4.3923vw;
    }

    #footer .footer-menu__5 .l2 .soc img {
        margin-right: 0.732vw;
        width: 2.3426vw;
        height: auto;
    }

    #footer .exam-btn {
        width: 16.1054vw;
        height: 2.4158vw;
        line-height: 2.4158vw;
        font-size: 1.098vw;
        top: -0.8052vw;
        margin-left: 3.2942vw;
    }

    #bottom {
        height: 6.2957vw;
    }

    #bottom p {
        font-size: 1.098vw;
    }

    #bottom .payment {
        margin-right: 5.1244vw;
    }

    #bottom .payment img {
        margin-left: 1.098vw;
        width: 3.6603vw;
        height: auto;
    }

    #to-top {
        width: 3.5139vw;
        height: 3.5139vw;
        bottom: 1.098vw;
        right: 1.098vw;
    }

    .breadcrumbs {
        margin-bottom: 2.1961vw;
    }

    .breadcrumbs ul li {
        font-size: 1.098vw;
    }

    .breadcrumbs ul li::before {
        padding: 0 0.5124vw;
        font-size: 2.1961vw;
        top: 0.2196vw;
    }

    .breadcrumbs ul li:first-child img {
        width: 1.1713vw;
        height: 1.1713vw;
        top: 0.2196vw;
    }

    .category-wrp {
        margin-bottom: 2.9282vw;
    }

    .category-wrp #column-left {
        width: 29.2825vw;
        padding: 2.1961vw 2.5622vw;
    }

    #filter-column .box-heading {
        font-size: 1.3186vw;
        margin-bottom: 1.4641vw;
    }

    #filter-column .expanded {
        padding-top: 1.4641vw;
    }

    #filter-column .item-title {
        margin-bottom: 1.4641vw;
    }

    #filter-column .item-title a {
        font-size: 1.3186vw;
    }

    #filter-column .item-title a .link {
        width: 1.8301vw;
        height: 1.8301vw;
    }

    #filter-column .item-content .checkbox {
        margin-bottom: 1.098vw;
    }

    #filter-column .item-content .checkbox label {
        font-size: 1.098vw;
    }

    #filter-column .item-content .checkbox span {
        font-size: 1.098vw;
    }

    #filter-column .item-content .checkbox input[type="checkbox"] ~ label::before {
        width: 1.8301vw;
        height: 1.8301vw;
        margin-right: 1.098vw;
    }

    #filter-column #oct-selected-values .oct-selected-group-label {
        margin-top: 1.098vw;
        margin-bottom: 0.732vw;
        font-size: 1.1713vw;
    }

    #filter-column #oct-selected-values .checkbox {
        margin-bottom: 0.366vw;
    }

    #filter-column #oct-selected-values .checkbox label {
        font-size: 1.098vw;
    }

    #filter-column #oct-selected-values .checkbox span {
        font-size: 1.7569vw;
    }

    #filter-column #oct-selected-values #button-reset {
        padding: 0.5856vw 0;
        font-size: 1.098vw;
        margin-top: 1.4641vw;
        margin-bottom: 1.4641vw;
    }

    #filter-column #oct-ismobile .popover {
        max-width: 20.2049vw;
        font-size: 1.098vw;
    }

    #filter-column .popover-content {
        padding: 0.6588vw 1.0248vw;
    }

    #filter-column .popover-content button {
        width: 10.2489vw;
    }

    #filter-column .popover-content button img {
        margin-right: 0.366vw;
    }

    #filter-column select {
        padding: 0.366vw;
        margin-bottom: 1.4641vw;
        font-size: 1.098vw;
        height: 2.4158vw;
    }

    #button-show-more-products {
        padding-left: 1.4641vw;
        padding-right: 1.4641vw;
    }

    .category-wrp .category-data {
        width: 62.9575vw;
    }

    .category-wrp .category-data h1 {
        font-size: 2.1961vw;
        margin-bottom: 1.4641vw;
    }

    .category-wrp .category-data .sort-row {
        margin-bottom: 1.4641vw;
    }

    .category-wrp .category-data .sort-row label {
        font-size: 1.098vw;
        margin-right: 1.098vw;
    }

    .category-wrp .category-data .sort-row select {
        font-size: 1.098vw;
        padding: 1.098vw 1.4641vw;
    }

    .category-wrp .products-list .product-category {
        width: 19.5461vw;
        margin-bottom: 1.8301vw;
    }

    .category_description {
        margin-bottom: 2.9282vw;
    }

    .category_description h2,
    .category_description h3,
    .category_description h4 {
        margin-bottom: 1.098vw;
    }

    .category_description h2 {
        font-size: 1.4641vw;
    }

    .category_description h3 {
        font-size: 1.3186vw;
    }

    .category_description h4 {
        font-size: 1.2445vw;
    }

    .category_description p {
        margin-bottom: 1.098vw;
        font-size: 1.1713vw;
    }

    .category_description ul,
    .category_description ol {
        margin-left: 2.1961vw;
        margin-bottom: 1.098vw;
    }

    .category_description ul li,
    .category_description ol li {
        font-size: 1.1713vw;
    }

    .category_description .img-thumbnail {
        margin-right: 1.098vw;
        margin-bottom: 1.098vw;
    }

    .pagination {
        margin: 1.4641vw auto;
    }

    .pagination li {
        width: 2.9282vw;
        height: 2.9282vw;
    }

    .pagination li a,
    .pagination li span {
        font-size: 1.0248vw;
    }

    .subcats_title {
        font-size: 1.4641vw;
        margin-bottom: 1.4641vw;
    }

    #subcats {
        margin-bottom: 2.1961vw;
    }

    #subcats .subcat-item {
        width: 10.2489vw;
        margin-right: 1.4641vw;
        margin-left: 1.4641vw;
        margin-bottom: 1.4641vw;
        padding: 0.732vw;
    }

    #subcats .subcat-item span {
        font-size: 1.098vw;
    }

    .category-wrp.manufacturer-wrp .alphabet_manufacturers a {
        margin-left: 1.4641vw;
    }

    .category-wrp.manufacturer-wrp .manufacturer-letter {
        font-size: 1.9033vw;
    }

    .category-wrp.manufacturer-wrp .products-list .product-category {
        margin-right: 1.4641vw;
        width: 14.6412vw;
    }

    #product_card .product_card__main {
        margin-bottom: 3.2942vw;
    }

    #product_card .product_card__main .product_card__img {
        width: 36.6032vw;
        height: 36.6032vw;
    }

    #product_card .product_card__main .product_card__info {
        width: 58.5651vw;
        height: 36.6032vw;
        padding: 1.8301vw;
    }

    #product_card .product_card__main .product_card__man-sku {
        padding-bottom: 1.8301vw;
    }

    #product_card .product_card__main .product_card__man-sku p {
        font-size: 0.9516vw;
    }

    #product_card .product_card__main .product_card__man-sku .product_card__man {
        margin-right: 4.0263vw;
    }

    #product_card .product_card__main h1 {
        font-size: 2.3426vw;
        margin-bottom: 1.098vw;
        height: 5.71vw;
    }

    #product_card .product_card__l3 {
        margin-bottom: 1.098vw;
    }

    #product_card .product_card__l3 .product_card__stock {
        margin-right: 2.9282vw;
    }

    #product_card .product_card__l3 .product_card__stock img {
        margin-right: 0.732vw;
        width: 2.3426vw;
        height: auto;
    }

    #product_card .product_card__l3 .product_card__stock span {
        font-size: 1.098vw;
    }

    #product_card .product_card__l3 .product_card__rating {
        margin-right: 1.4641vw;
    }

    #product_card .product_card__l3 .product_card__rating .star-ratings-css {
        top: -0.2196vw;
    }

    #product_card .product_card__l3 .product_card__rating .rating {
        font-size: 0.9516vw;
        margin-left: 0.8784vw;
        top: -0.0732vw;
    }

    #product_card .product_card__l3 .product_card__add-review button {
        width: 12.5183vw;
        height: 2.9282vw;
        font-size: 1.098vw;
        top: -0.1464vw;
    }

    #product_card .product_card__l3 .product_card__add-review button span {
        font-size: 1.9033vw;
        margin-left: 0.5856vw;
        top: -0.1464vw;
    }

    #product_card .product_card__price-addtocart {
        margin-bottom: 1.098vw;
        height: 3.3674vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .price-old-discount {
        top: -1.4641vw;
        font-size: 1.4641vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .price-old-discount .price-old {
        margin-right: 2.1961vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .label {
        font-size: 1.098vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .price {
        font-size: 2.3426vw;
        margin-right: 4vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count {
        margin-right: 1.098vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-minus button,
    #product_card .product_card__price-addtocart .frame-change-count .btn-plus button {
        width: 1.9765vw;
        height: 1.9765vw;
        margin-right: 0.8784vw;
        margin-left: 0.8784vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-minus button span {
        font-size: 1.9033vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-plus button span {
        font-size: 1.6837vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .plus-minus {
        width: 4.0263vw;
        height: 2.0497vw;
        font-size: 1.098vw;
    }

    #product_card .product_card__price-addtocart .addtocart,
    #product_card .product_card__price-addtocart .nostock,
    #product_card .product_card__price-addtocart .wholesale {
        font-size: 1.098vw;
    }

    #product_card .product_card__price-addtocart .addtocart {
        width: 8.6383vw;
    }

    #product_card .product_card__price-addtocart .nostock {
        width: 13.4699vw;
    }

    #product_card .product_card__price-addtocart .wholesale {
        width: 13.4699vw;
        margin-left: 1.4641vw;
    }

    #product_card .product_card__l4 {
        margin-bottom: 1.098vw;
    }

    #product_card .product_card__l4 a {
        margin-right: 1.4641vw;
        padding-left: 0.732vw;
        padding-right: 0.732vw;
    }

    #product_card .product_card__l4 a img {
        margin-left: 0.732vw;
        width: 1.7569vw;
        height: 1.7569vw;
    }

    #product_card .product_card__descripton {
        max-height: 11.4202vw;
        padding-bottom: 1.8301vw;
    }

    #product_card .product_card__descripton-wrp {
        max-height: 9.1508vw;
    }

    #product_card .product_card__descripton-wrp::after {
        height: 3.6603vw;
    }

    #product_card .product_card__descripton p {
        font-size: 1.098vw;
        margin-bottom: 0.732vw;
    }

    #product_card .product_card__descripton p font,
    #product_card .product_card__descripton div font,
    #product_card .product_card__descripton div,
    #product_card .product_card__descripton p span {
        font-size: 1.098vw;
    }

    #product_card .product_card__descripton ul {
        margin-left: 2.1961vw;
        margin-bottom: 0.732vw;
    }

    #product_card .product_card__descripton li {
        font-size: 1.098vw;
    }

    #product_card .product_card__descripton .readmore {
        font-size: 1.0248vw;
    }

    #product_card .product_card__descripton h2,
    #product_card .product_card__descripton h3,
    #product_card .product_card__descripton h4 {
        margin-bottom: 0.732vw;
    }

    #product_card .product_card__descripton h2 {
        font-size: 1.4641vw;
    }

    #product_card .product_card__descripton h3 {
        font-size: 1.3177vw;
    }

    #product_card .product_card__descripton h4 {
        font-size: 1.2445vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_header {
        margin-left: 1.8301vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_header li {
        padding: 0.732vw 1.4641vw;
        font-size: 1.098vw;
        margin-right: 0.732vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .tab-div {
        padding: 1.4641vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-params .param-item {
        min-height: 3.1478vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-params .param-item .param-item__title {
        padding-left: 0.732vw;
        font-size: 1.098vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-params .param-item .param-item__value {
        padding-left: 0.732vw;
        font-size: 1.098vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-downloads p {
        min-height: 3.1478vw;
        padding-left: 0.732vw;
        font-size: 1.098vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-downloads p a img {
        width: 1.3177vw;
        top: 0.2196vw;
    }

    .reviews_list .one_review {
        margin-bottom: 1.8301vw;
        padding: 0.732vw;
    }

    .reviews_list .one_review .r_row_2 {
        margin-bottom: 0.732vw;
    }

    .reviews_list .one_review .r_row_3 {
        margin-bottom: 0.732vw;
    }

    .reviews_list .one_review .r_row_3 .r_text {
        font-size: 1.098vw;
    }

    .reviews_list .one_review .r_row_4 img {
        margin-right: 0.732vw;
        top: 0.366vw;
        height: auto;
    }

    .reviews_list .one_review .r_row_4 .r_user_name img {
        width: 1.8301vw;
    }

    .reviews_list .one_review .r_row_4 .r_date img {
        width: 1.7569vw;
    }

    .reviews_list .one_review .r_row_4 span {
        font-size: 1.098vw;
    }

    .reviews_list .one_review .r_product_name {
        margin-bottom: 0.732vw;
    }

    .reviews_list .one_review .r_product_name a img {
        width: 3.6603vw;
        margin-right: 0.732vw;
    }

    .reviews_list .one_review .r_product_name a span {
        font-size: 1.1713vw;
    }

    .reviews-page .r-h1-wrp .btn {
        width: 18.3016vw;
    }

    #modal-add-review {
        padding: 1.4641vw;
    }

    #modal-add-review #form-review {
        width: 29.2825vw;
    }

    #form-review {
        padding: 0.732vw;
        font-size: 1.098vw;
    }

    #form-review .form-title {
        font-size: 1.3177vw;
        margin-bottom: 1.098vw;
    }

    #form-review label {
        margin-bottom: 0.366vw;
        font-size: 1.098vw;
    }

    #form-review input,
    #form-review textarea {
        margin-bottom: 1.098vw;
        font-size: 1.098vw;
        padding: 0.2196vw 0.366vw;
    }

    #form-review input[type="text"],
    #form-review input[type="tel"] {
        height: 2.1961vw;
        font-size: 1.098vw;
        padding: 0.2196vw 0.366vw;
    }

    #form-review #button-review {
        margin-bottom: 0.732vw;
        border-radius: 0.366vw;
        font-size: 1.098vw;
        padding: 0.5856vw 1.4641vw;
    }

    .star-ratings-css {
        font-size: 1.6105vw;
        width: 6.8081vw;
    }

    #modal-cart {
        padding: 1.4641vw;    
    }

    #modal-cart .title {
        font-size: 1.9033vw;
    }

    #modal-cart .cart-products__body .product-row {
        height: 5.1244vw;
    }

    #modal-cart .product-row > div {
        padding: 0.366vw;
    }

    #modal-cart .product-row .product-row__image {
        width: 5.1244vw;
    }

    #modal-cart .product-row .product-row__name {
        width: 29.2825vw;
        font-size: 1.098vw;
    }

    #modal-cart .product-row .product-row__quantity {
        width: 13.1771vw;
    }

    #modal-cart .product-row .product-row__quantity .plus-minus {
        width: 4.0263vw;
        height: 2.0497vw;
        font-size: 1.098vw;
    }

    #modal-cart .product-row .product-row__quantity button {
        width: 1.9765vw;
        height: 1.9765vw;
        margin-right: 0.8784vw;
        margin-left: 0.8784vw;
    }

    #modal-cart .product-row .product-row__quantity button.superminus {
        font-size: 1.9033vw;
    }

    #modal-cart .product-row .product-row__quantity button.superplus {
        font-size: 1.6837vw;
    }

    #modal-cart .product-row .product-row__sum {
        width: 6.5885vw;
        font-size: 1.1713vw;
    }

    #modal-cart .product-row .product-row__del {
        width: 2.1961vw;
        font-size: 1.1713vw;
    }

    #modal-cart .cart-products__head .product-row {
        font-size: 1.1713vw;
    }

    #modal-cart .cart-products__head .product-row .product-row__name {
        font-size: 1.1713vw;
    }

    #modal-cart .cart-products__footer .product-row {
        margin-bottom: 1.4641vw;
    }

    #modal-cart .cart-products__footer .product-row .product-row__name {
        font-size: 1.1713vw;
        padding-right: 2.5622vw;
    }

    #modal-cart .cart-products__footer .product-row .product-row__name span.cart-total-discount,
    #modal-cart .cart-products__footer .product-row .product-row__name span.cart-discount,
    #modal-cart .cart-products__footer .product-row .product-row__name span.cart-total {
        font-size: 1.1713vw;
        margin-left: 1.4641vw;
        margin-right: 0.2196vw;
        width: 3.6603vw;
    }

    #modal-cart .modal-cart__buttons > a {
        font-size: 1.098vw;
        height: 3.3674vw;
        width: 18.3016vw;
    }

    .information-wrp {
        margin-bottom: 2.9282vw;
    }

    .information-wrp .information-description {
        width: 62.9575vw;
    }

    .information-wrp .information-description h1 {
        font-size: 2.1961vw;
        margin-bottom: 1.4641vw;
    }

    .information-wrp .information-description h2 {
        font-size: 1.7569vw;
        margin-bottom: 1.098vw;
    }

    .information-wrp .information-description h3 {
        font-size: 1.4641vw;
        margin-bottom: 1.098vw;
    }

    .information-wrp .information-description p {
        font-size: 1.1713vw;
        margin-bottom: 1.098vw;
    }

    .information-wrp .information-description ul,
    .information-wrp .information-description ol {
        padding-left: 2.1961vw;
    }

    .information-wrp .information-description ul li,
    .information-wrp .information-description ol li {
        margin-bottom: 0.732vw;
        font-size: 1.1713vw;
    }

    .information-wrp .information-description ul li span {
        font-size: 1.1713vw;
    }

    .information-wrp .information-description ul li img.download {
        margin-right: 0.732vw;
    }

    .information-wrp #column-left {
        width: 29.2825vw;
    }

    #sstore-3-level,
    #sstore-3-level ul,
    #sstore-3-level ul li,
    #sstore-3-level ul li a {
        font-size: 1.098vw;
    }

    #sstore-3-level>ul>li>a {
        padding: 0.732vw 0;
        font-size: 1.1713vw;
    }

    #sstore-3-level>ul>li .toggle-a {
        padding: 1.4641vw;
    }

    #sstore-3-level ul>li.has-sub>a.toggle-a:before {
        right: 0.2928vw;
        top: 1.2445vw;
        width: 1.098vw;
    }

    #sstore-3-level ul>li.has-sub>a.toggle-a:after {
        right: 0.732vw;
        top: 0.732vw;
        height: 1.098vw;
    }

    #sstore-3-level ul:first-child li.has-sub>a.toggle-a:after {
        top: 2.2693vw;
    }

    #sstore-3-level ul:first-child li.has-sub>a.toggle-a:before {
        top: 2.5622vw;
    }

    #sstore-3-level ul ul li a {
        padding: 0.732vw 2.1961vw 0.732vw 0.732vw;
        font-size: 1.0248vw;
    }

    #sstore-3-level ul ul ul li a {
        padding: 0.732vw 0.732vw 0.732vw 1.4641vw;
        font-size: 0.9516vw;
        line-height: 1.1713vw;
    }

    #sstore-3-level {
        margin-bottom: 1.4641vw;
    }

    .info-h1 {
        font-size: 2.1961vw;
        margin-bottom: 2.1961vw;
    }

   .blog-category-wrp #column-left .oct-article-categories-box .box-heading {
        font-size: 1.1713vw;
        margin-bottom: 0.366vw;
    }

    .blog-category-wrp #column-left .oct-article-categories-box #input-blog_search {
        width: 14.6412vw;
        height: 2.9282vw;
        font-size: 1.098vw;
        padding: 0.366vw;
    }

    .blog-category-wrp #column-left .oct-article-categories-box #do-search {
	font-size: 1.098vw;
	width: 7.3206vw;
        height: 2.9282vw;
    }

    .blog-category-wrp .information-description.category-wrp .blog-description {
        height: 6.7349vw;
        font-size: 1.1713vw;
    }

    .blog-category-wrp .information-description.category-wrp .blog-date, 
    .blog-category-wrp .information-description.category-wrp .blog-viewed {
	font-size: 1.098vw;
    }

    .blog-article.information-wrp .information-description {
        padding: 2.1961vw 2.5622vw;
    }

    .blog-search-form .blog-search-form__l1 {
        margin-bottom: 0.732vw;
    }

    .blog-search-form .blog-search-form__l1 .d1 {
        margin-right: 2.1961vw;
    }

    .blog-search-form .blog-search-form__l1 .d1 label {
        height: 1.4641vw;
        font-size: 1.098vw;
        margin-bottom: 0.366vw;
    }

    .blog-search-form .blog-search-form__l1 .d1 #input-search {
        width: 36.6032vw;
        border-radius: 0.366vw;
        font-size: 1.098vw;
        height: 2.1961vw;
        padding: 0.2196vw 0.366vw;
    }

    .blog-search-form .blog-search-form__l1 .d2 select {
        border-radius: 0.366vw;
        font-size: 1.098vw;
        height: 2.1961vw;
        margin-top: 1.8301vw;
    }

    .blog-search-form .blog-search-form__l2 {
        margin-bottom: 0.732vw;
    }

    .blog-search-form .blog-search-form__l2 .d {
        margin-right: 2.1961vw;
        font-size: 1.098vw;
    }

    .blog-search-form #button-search {
        border-radius: 0.366vw;
        font-size: 1.1713vw;
        margin-bottom: 2.1961vw;
        padding: 0.5856vw 1.4641vw;
    }

    .blog-search-form .search-header {
        font-size: 1.6105vw;
        margin-bottom: 1.4641vw;
    }

    .contacts__l1 > div {
        padding-left: 1.4641vw;
    }

    .contacts__l1 > form {
        padding-right: 1.4641vw;
        margin-bottom: 2.9282vw;
    }

    .contacts__l1 .form-contacts .form-group {
        margin-bottom: 1.4641vw;
        font-size: 1.0248vw;
    }

    .contacts__l1 .form-contacts .form-group .text-danger {
        margin-left: 12.445vw;    
        font-size: 1.098vw;
    }

    .contacts__l1 .form-contacts .form-group label {
        width: 12.445vw;
        font-size: 1.098vw;
    }

    .contacts__l1 .form-contacts .form-group input[type="text"],
    .contacts__l1 .form-contacts .form-group textarea {
        width: calc(100% - 12.445vw);
        padding: 0.366vw;
    }

    .contacts__l1 .form-contacts .form-group input[type="checkbox"] {
        margin-left: 0.366vw;
    }

    .contacts__l1 .form-contacts .form-group a {
        margin-left: 0.366vw;
        margin-right: 0.366vw;
    }

    .contacts__l1 .form-contacts .captcha-box,
    .contacts__l1 .form-contacts .contact-button-box {
        margin-left: 12.445vw;
    }

    .contacts__l1 .form-contacts .contact-button-box input[type="submit"] {
        font-size: 1.1713vw;
        padding-top: 0.732vw;
        padding-bottom: 0.732vw;
    }

    .contacts__info .contacthtml-box h2 {
        font-size: 1.7569vw; 
    }

    .contacts__info .contacthtml-box ul {
        padding-left: 1.098vw;
    }

    .contacts__info .contacthtml-box ul li * {
        font-size: 1.098vw;
    }

    #modal-preorder,
    #modal-wholesale {
        max-width: 51.2445vw;
    }

    #modal-preorder .popup-header,
    #modal-wholesale .popup-header {
        font-size: 1.7569vw;
        margin-bottom: 1.4641vw;
    }

    #modal-preorder .row .popup-text,
    #modal-wholesale .row .popup-text {
        padding-right: 1.098vw;
    }

    #modal-preorder .row .popup-text img,
    #modal-wholesale img {
        margin: 0 auto 1.4641vw;
    }

    #modal-preorder .row .popup-text .popup-h3,
    #modal-wholesale .popup-h3 {
        font-size: 1.4641vw;
        margin-bottom: 1.098vw;
    }

    #modal-preorder .row .popup-text .product-price,
    #modal-wholesale .product-price {
        margin-bottom: 1.098vw;
        font-size: 1.098vw;
    }

    #modal-preorder .row .popup-text #main-price,
    #modal-wholesale #main-price {
        font-size: 1.6105vw;
    }

    #modal-preorder .row .popup-text .popup-promo-text p,
    #modal-wholesale .row .popup-text .popup-promo-text p {
        margin-bottom: 1.4641vw;
    }

    #modal-preorder .row #product-preorder-form {
        padding-left: 1.098vw;
    }

    #modal-wholesale #purchase-form > div:nth-child(1) {
        padding-right: 1.098vw;
    }

    #modal-wholesale #purchase-form > div:nth-child(2) {
        padding-left: 1.098vw;
    }

    #modal-preorder .row #product-preorder-form input[type="text"],
    #modal-preorder .row #product-preorder-form input[type="tel"],
    #modal-preorder .row #product-preorder-form textarea,
    #modal-wholesale #purchase-form input[type="text"],
    #modal-wholesale #purchase-form input[type="tel"],
    #modal-wholesale #purchase-form input[type="email"],
    #modal-wholesale #purchase-form textarea {
        padding: 0.366vw;
        margin-bottom: 1.4641vw;
        font-size: 1.098vw;
    }

    #modal-preorder .row #product-preorder-form textarea,
    #modal-wholesale #purchase-form textarea {
        height: 14.6412vw;
    }

    #modal-preorder .row #product-preorder-form .terms,
    #modal-wholesale #purchase-form .terms {
        font-size: 1.098vw;
    }

    #modal-preorder #popup-send-button,
    #modal-wholesale .oct-button {
        font-size: 1.1713vw;
        padding-top: 0.732vw;
        padding-bottom: 0.732vw;
        width: 10.9809vw;    
        margin: 1.4641vw auto 0;
    }

    #modal-preorder .row #product-preorder-form .text-danger,
    #modal-wholesale #purchase-form .text-danger {
        margin-top: -1.098vw;
        margin-bottom: 0.732vw;
        font-size: 0.95vw;
    }

    #modal-login .title {
        font-size: 1.9033vw;
        margin-bottom: 1.4641vw;
    }

    #modal-login input[type="email"],
    #modal-login input[type="password"] { 
        margin-bottom: 1.4641vw;
        font-size: 1.098vw;
    }

    #modal-login button[type="submit"] {
        margin: 0 auto 2.1961vw;
        padding-right: 2.1961vw;
        padding-left: 2.1961vw;
    }

    .modal .title {
        font-size: 1.9033vw;
        margin-bottom: 1.4641vw;
    }

    .modal input[type="text"],
    .modal input[type="email"],
    .modal input[type="tel"] { 
        margin-bottom: 1.4641vw;
        font-size: 1.098vw;
    }

    .modal label {
        font-size: 1.098vw;
    }

    .modal button[type="submit"] {
        margin: 0 auto 2.1961vw;
        padding-right: 2.1961vw;
        padding-left: 2.1961vw;
    }

    .search-wrp #search-page-form .row {
        margin-bottom: 1.4641vw;
    }

    .search-wrp #search-page-form .row input[type="text"],
    .search-wrp #search-page-form .row select {
        min-width: 21.9619vw;
        padding: 0.366vw;
        font-size: 1.098vw;
        height: 2.4158vw;
    }

    .search-wrp #search-page-form .row input[type="text"],
    .search-wrp #search-page-form .row label {
        margin-right: 1.4641vw;
        font-size: 1.098vw;
    }

    .reviews-page h1 {
        font-size: 2.1961vw;
        margin-bottom: 1.4641vw;
    }

    .reviews-page .reviews-description,
    .reviews-page .store-rating {
        font-size: 1.098vw;
        margin-bottom: 0.732vw;
    }

    #uptocall-mini {
        bottom: 6.2225vw;
        right: 1.098vw;
    }

    #uptocall-mini .uptocall-mini-phone {
        width: 3.5139vw;
        height: 3.5139vw;
    }

    #uptocall-mini .uptocall-mini-phone img {
        top: 0.8784vw;
        left: 1.0248vw;
        width: 1.4641vw;
        height: 1.5373vw;
    }

    #uptocall-mini .tip-content {
        top: -0.366vw;
        width: 11.713vw;
        margin-right: -16.1054vw;
        padding: 0.732vw;
        font-size: 1.0248vw;
    }

    #uptocall-mini .tip-content::before {
        right: 1.1713vw;
        margin-top: -0.5856vw;
        border: 0.5856vw solid transparent;
    }

    #modal-one-click label {
        margin-bottom: 1.4641vw;
    }

    #modal-one-click button[type="submit"] {
        margin-top: 2.9282vw;
        margin-bottom: 0.732vw;
    }

    .btn-error {
        border-radius: 0.366vw;
        font-size: 1.098vw;
        height: 3.3674vw;
        margin: 1.4641vw auto;
        width: 18.3016vw;
    }

    #like-top img {
        height: 1.1713vw;
        top: 0.1464vw;
    }

    #modal-like .product-row > div {
        padding: 0.366vw;
    }

    #modal-like .like-products__head .product-row {
        font-size: 1.1713vw;
    }

    #modal-like .product-row .product-row__image {
        width: 5.1244vw;
    }

    #modal-like .product-row .product-row__name {
        width: 28.5505vw;
        font-size: 1.098vw;
    }

    #modal-like .like-products__head .product-row .product-row__name {
        font-size: 1.1713vw;
    }

    #modal-like .product-row .product-row__onstock {
        width: 15.7393vw;
        font-size: 1.1713vw;
    }

    #modal-like .product-row .product-row__price {
        width: 6.5885vw;
        font-size: 1.1713vw;
    }

    #modal-like .product-row .product-row__del {
        width: 2.1961vw;
        font-size: 1.1713vw;
    }

    #modal-like .no-likes {
        margin-top: 1.4641vw;
    }

}

@media (min-width:992px) {
    .mob-only {
        display: none;
    }

    #uptocall-mini:hover .tip-content {
        left: -173px;
        opacity: 1;
    }

    #top .phones #popup_phones .popup_phones__item a.telegram,
    #top .phones #popup_phones .popup_phones__item a.viber {
        display: none;
    }

    #product_card .product_card__main h1 {
        overflow: hidden;
        text-overflow: ellipsis;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
    }
}

@media (max-width:991px) {
    p {
        font-size: 3.7333vw;
    }
    .mob-no {
        display: none;
    }
    
    .md {
        padding-right: 4vw;
        padding-left: 4vw;
    }

    .btn,
    .oct-button {
        height: 10vw;
        font-size: 3.7333vw;
    }

    .oct-button {
        padding-right: 4vw;
        padding-left: 4vw;
    }
    
    #top .menu-top {
        display: none;
    }    
    
    #top {
        position: fixed;
        z-index: 20;
        top: 0;
        left: 0;
        width: 100%;
        height: 8vw;
    }
    
     #top .menu-btn {
        display: flex;
        justify-content: space-between;
        flex-direction: column;
        width: 5.8vw;
        height: 5.3vw;
        cursor: pointer;
        border: none;
        background-color: transparent;
    }

    #top .menu-btn::after, .menu-btn::before {
        content: '';
        display: block;
        width: 100%;
        height: 3px;
        background-color: #87898c;
        transition: transform .2s;
    }

    #top .menu-btn__line {
        display: block;
        width: 100%;
        height: 3px;
        background-color: #87898c;
    }

    #top .menu-btn.opened {
        position: relative;
    }

    #top .menu-btn.opened::before {
        transform: rotate(45deg);
    }

    .menu-btn.opened::after, .menu-btn.opened::before {
        position: absolute;
        top: 50%;
    }

    .menu-btn.opened::after {
        transform: rotate(-45deg);
    }

    #top .menu-btn.opened span {
        display: none;
    }

    .mob_menu {
        position: fixed;
        width: 100%;
        top: 0;
        left: 0;
        z-index: -1;
        overflow: hidden;
        margin-top: 8vw;
        padding-right: 20vw;
        display: none;
    }

    #mob_menu .mob_menu__wrp {
        background: #EDF1F7;
        height: 100%;
        padding-left: 8vw;
        padding-top: 8vw;
        padding-bottom: 8vw;
    }

    .mob_menu.opened {
        display: block;
        z-index: 25;
    }

    #mob_menu a,

    #mob_menu li {
        list-style-type: none;
        list-style-image: none;
        margin-bottom: 1.2vw;
    }

    #mob_menu li.parent span {
        display: inline-block;
        margin-bottom: 1.2vw;
    }

    #mob_menu li.parent img {
        width: 4vw;
        height: auto;
        margin-left: 4vw;
    }

    #mob_menu li.parent li {
        padding-left: 8vw;
    }

    #mob_menu li a,
    #mob_menu li span {
        font-size: 4.2666vw;
        color: #2E3A59;
    }

    #mob_menu .mob_menu__top-category img {
        height: 3.5vw;
        margin-right: 1vw;
        width: auto;
    }

    #top .phones{
        position:relative;
        right: 9vw;
    }

    #top .phones > a:first-child {
        position: static;
    }

    #top #show_phones img {
        width: 5.3333vw;
        height: 5.3333vw;       
    }

    #top .pl2 {
        position:relative;
        right: 19.5vw;
    }
    
    #top .search-img {
        width: 5.3333vw;
        height: 5.3333vw;
    }

    #top .lang {
        font-size: 4vw;
    }
    
    #header #cart {
        position: fixed;
        z-index: 21;
        left: 40vw;
        top: 1vw;
        width: 6.5vw;
        height: 6.5vw;
    }

    #header #user {
        position: fixed;
        z-index: 21;
        left: 50vw;
        top: 1vw;
        width: 6.5vw;
        height: 6.5vw;
    }
    
    #header .circle {
        width: 100%;
        height: 100%;
        background: transparent;
        box-shadow: none;
    }

    #header .circle img {
        width: 100%;
        height: 100%;
    }

    #header #cart p, #header #user p {
        display: none;
    }

    #header #cart #cart-total {
        width: 3.0986vw;
        height: 3.0986vw;
        font-size: 2.6666vw;
    }    

    #header {
        height: 21vw;
        margin-top: 8vw;
    }

    #header .md {
        height: 100%;
    }
    
    #header .logo p {
        font-size: 6.9333vw;
        line-height: 1.2;
    }

    #header .logo p sup {
        font-size: 4vw;
    }
    
    #header .logo img {
        margin-right: 5.3333vw;
        width: 17vw;
        height: 17.0666vw;
        position: relative;
        top: 0.5vw;
    }
    
    #banner-books {
        height: 96vw;
        background-position: top center;
    }

    #banner-books .txt {
        padding-top: 8vw;
        margin-left: 6vw;
        margin-right: 19vw;
        width: auto;
    }

    #banner-books .txt p {
        margin-bottom: 8vw;
        font-size: 4.5vw;
        color: #2E3A59;
    }

    #banner-books .txt a {
        width: 36vw;
        height: 12vw;
        font-size: 3vw;
    }

    #banner-exams {
        height: 96vw;
        background-position: top 0 left 82%;
    }

    #banner-exams .txt {
        padding-top: 8vw;
        margin-left: 6vw;
        margin-right: 10vw;
        width: auto;    
    }

    #banner-exams .txt p {
        font-size: 4.5vw;
        display: none;
    }

    #banner-exams .txt a {
        margin-top: 70vw;
        margin-left: 49vw;
        width: 36vw;
        height: 12vw;
        font-size: 3vw;
    }

    .main-products {
        margin-top: 8vw;
        margin-bottom: 8vw;
    }
    
    .main-products .title__navigation {
        justify-content: space-between;
        margin-bottom: 8vw;
    }
    
    .main-products .title {
        font-size: 7.7333vw;
    }
    
    .main-products .navigation .swiper-button-next, 
    .main-products .navigation .swiper-button-prev, 
    .main-products .navigation .swiper-button-next::after, 
    .main-products .navigation .swiper-button-prev::after {
        height: 4.9333vw;
        font-size: 4.9333vw;
    }
    
    .main-products .navigation .swiper-button-prev {
        left: -6vw;
    }
    
    .main-products .navigation .swiper-button-next {
        right: -6vw;
    }
    
    .main-products .navigation {
        height: 4vw;
        top: 0;
        right: 4vw;
    }
    
    .main-products .navigation .swiper-pagination {
        top: 1.4vw;
    }
    
    .main-products .swiper-pagination .swiper-pagination-bullet {
        width: 2.1333vw;
        height: 2.1333vw;
    }

    .products-list .product-category .product-category__image img {
        display: block;
        margin: 0 auto;
    }
    
    .products-list .product-category .product-category__name {
        font-size: 3.73333vw;
        margin-top: 5.5vw;
        margin-bottom: 1.5vw;
        height: 18.5vw;
        line-height: 1.2;
    }
    
    .products-list .product-category .product-category__manufacturer {
        font-size: 3vw;
        height: 4vw;
        margin-bottom: 4vw;
    }

    .products-list .product-category .complect_price .complect_discount {
        font-size: 3vw;
    }
    
    .products-list .product-category .product-category__price {
        font-size: 4.2666vw;
        margin-bottom: 4vw;
    }



    .products-list .product-category .product-category__price.price-old,
    .products-list .product-category .product-category__price.price-discount {
        font-size: 3vw;
        display: flex;
        align-items: center;
    }

    .products-list .product-category .frame-change-count .btn-minus button,
    .products-list .product-category .frame-change-count .btn-plus button {
        width: 5vw;
        height: 5vw;
        margin-right: 1vw;
        margin-left: 1vw;
        margin-top: 0.5vw;
    }

    .products-list .product-category .frame-change-count .btn-minus button {
        margin-left: 0;
    }

    .products-list .product-category .frame-change-count .btn-plus button {
        margin-right: 0;
    }

    .products-list .product-category .frame-change-count .btn-minus button span {
        font-size: 5vw;
    }

    .products-list .product-category .frame-change-count .btn-plus button span {
        font-size: 4.5vw;
        line-height: 1;
        position: relative;
        top: -0.1vw;
    }

    .products-list .product-category .frame-change-count .plus-minus {
        width: 8vw;
        height: 8vw;
        font-size: 3.7333vw;
    }

    .products-list .product-category .product-category__addtocart {
        height: 9.8666vw;
        font-size: 4vw;
    }

    .products-list .product-category .product-category__addtocart.addtocart {
        width: 20vw;
    }

    .products-list .product-category .product-category__additional-buttons {
        margin-top: 6vw;
    }

    .products-list .product-category .product-category__additional-buttons a {
        width: 11vw;
        height: 11vw;
        max-width: 60px;
        max-height: 60px;
    }

    .products-list .product-category .product-category__additional-buttons a img {
        width: 5.5vw;
        height: 5.5vw;
        max-width: 36px;
        max-height: 36px;
    }
    
    #menu-category .md {
        margin-top: 5.3333vw;
        margin-bottom: 5.3333vw;
    }
    
    #menu-category .md .menu-category__item {
        height: auto;
    }

    #menu-category .md .menu-category__item .cat {
        padding-left: 2vw;
        padding-right: 2vw;
    }

    #menu-category .md .menu-category__item .cat img {
        margin: 2vw auto;
        width: auto;
        height: auto;
    }
    
    #menu-category .md .menu-category__item .sub-cat,
    #menu-category .md .menu-category__item .cat p {
        display: none;
    }
    
    #menu-exams .md {
        margin-top: 5.3333vw;
        margin-bottom: 5.3333vw;
    }

    #menu-exams .md .menu-category__item {
        width: 12vw;
        height: auto;
    }

    #menu-exams .md .menu-category__item a {
        font-size: 3.5vw;
        padding: 3vw 1vw;        
    }

    #banner-double .swiper-wrapper .swiper-slide a {
        display: block;
        width: 100%;
    }

    #banner-double .swiper-wrapper .swiper-slide a img {
        width: 100%;
        height: auto;
    }

    #banner-double .banner-double__swiper .swiper-slide a p {
        top: 4vw;
        left: 4vw;
        font-size: 7vw;
    }

    #banner-main > .md {
        flex-wrap: wrap;

    }

    #banner-main .md > div {
        width: 100%;
    }

    #menu-category .md .menu-category__item,
    #banner-main #menu-category .md .menu-category__item {
        width: 12.2vw;
    }

    #menu-category .md .menu-category__item:last-child,
    #banner-main #menu-category .md .menu-category__item:last-child {
        width: 12.2vw;
        margin-left: 0;
        margin-right: 0;
    }

    #banner-main #menu-exams .md .menu-category__item {
        width: 10vw;
        height: auto;
        padding-top: 1vw;
        padding-bottom: 1vw;
    }

    #banner-main #menu-exams .md .menu-category__item a {
        padding: 0;
    }

    #banner-main .md div .txt_wrp {
        height: 96vw;
    }

    #banner-main .slide-books .txt {
        padding-top: 8vw;
        margin-left: 6vw;
        margin-right: 19vw;
        width: auto;
    }

    #banner-main .md .slide-books .txt_wrp {
        background-position: top center;
    }

    #banner-main .slide-books .txt p {
        margin-bottom: 8vw;
        font-size: 4.5vw;
        font-weight: 400;
        color: #2E3A59;
        text-shadow: 0 0 5px #f8f8f8;
    }

    #banner-main .slide-books .txt p.b {
        font-weight: 400;
    }

    #banner-main .slide-books .txt a {
        width: 36vw;
        height: 12vw;
        font-size: 3vw;
        position: relative;
        left: 6.5vw;
        top: -4vw;
    }

    #banner-main .md .slide-exams .txt_wrp {
        background-position: top 0 left 100%;
    }

    #banner-main .slide-exams .txt p {
        display: none;
    }

    #banner-main .slide-exams .btn {
        margin: 68vw auto 0;
        width: 36vw;
        height: 12vw;
        font-size: 3vw;
    }

    #banner-main #menu-exams .md .menu-category__item {
        width: 10.8vw;
    }

    #banner-main #menu-exams .md .menu-category__item:last-child {
        margin-left: 0;
    }

    #banner-main #menu-exams .md .menu-category__item a {
        padding: 1vw;
    }

    #main_text .hero-img {
        display: none;
    }

    #main_text .main_text__title {
        margin-top: 7vw;
        margin-bottom: 7vw;
        width: 100%;
    }
    
    #main_text .main_text__title h1 {
        font-size: 7.7333vw;
    }

    #main_text .main_text__title h1 sup {
        font-size: 5vw;
    }

    #main_text .main_text__txt h2 {
        font-size: 6vw;
        margin-bottom: 4vw;
    }

    #main_text .main_text__txt p {
        margin-bottom: 4vw;
        font-size: 3.7333vw;
    }

    #main_text .main_text__txt li {
        margin-bottom: 4vw;
        margin-left: 4vw;
        font-size: 3.7333vw;
    }

    #main_text .main_text__title img {
        margin-right: 4vw;
        width: 25vw;
        height: 25vw;
    }
    
    #footer {
        height: auto;
        padding-top: 4vw;
    }
    
    #footer .footer-menu__4 {
        width: 40%;
    }
    
    #footer .footer-menu__5 {
        width: 60%;
        margin-right: 0;
    }
    
    #footer .footer-menu .footer-title {
        font-size: 3.3vw;
        margin-bottom: 2vw;
    }
    
    #footer .footer-menu ul li, 
    #footer .footer-menu ul li a {
        font-size: 3vw;
    }
    
    #footer .footer-menu__4 ul li {
        margin-bottom: 2.5vw;
    }
    
    #footer .subscrbe-form {
        height: auto;
    }

    #footer .subscrbe-form .form-item {
        height: 6vw;
        margin-bottom: 2vw;
    }

    #footer .subscrbe-form input[type="text"] {
        width: 29vw;
        padding-left: 2vw;
        font-size: 3vw;
        background: #fff;
    }
    
    #footer .subscrbe-form button {
        width: 21vw;
        font-size: 3vw;
    }
    
    #footer .subscrbe-form input[type="text"],
    #footer .subscrbe-form button {
        height: 6vw;
    }
    
    #footer .subscrbe-form label {
        font-size: 3vw;
        line-height: 1;
    }

    #footer .subscrbe-form .subscrbe-success {
        width: 50vw;
    }
    
    #footer .footer-menu__5 .l2 {
        margin-top: 2vw;
    }    
    
    #footer .footer-menu__5 .l2 .soc img {
        margin-right: 3vw;
        width: 8.5333vw;
        height: auto;
    }

    #footer .exam-btn {
        width: 50vw;
        margin-left: 0;
        height: 8.6vw;
        line-height: 8.6vw;
        font-size: 3vw;
        padding-top: 0.4vw;
        top: 0;
        margin-top: 2vw;
    }

    #bottom {
        height: auto;
    }
    
    #bottom .md {
        flex-wrap: wrap;
    }
    
    #bottom .copyright {
        width: 100%;        
    }

    #bottom p {
        font-size: 3.2vw;
        margin-bottom: 3vw;
        margin-top: 3vw;
    }

    #bottom .payment {
        align-items: center;
        margin-right: 0;
        margin-bottom: 3vw;
    }
    
    #bottom .payment img {
        margin-left: 0;
        width: 14.6vw;
        margin-right: 3vw;
    }
    
    #to-top {
        width: 10vw;
        height: 10vw;
        bottom: 3vw;
        right: 4vw;
        max-width: 48px;
        max-height: 48px;
    }
    
    .top__popup {
        position: fixed;
        top: 11vw;
        left: 0;
        margin-left: 4vw;
        margin-right: 4vw;
        background-color: #fff;
        width: 92vw;
        border-radius: 0.732vw;
        box-shadow: 0 8px 24px rgba(17, 17, 17, 0.26);
        z-index: 22;
    }
    
    .top__popup::before {
        position: absolute;
        display: block;
        top: -2vw;
        width: 5.3333vw;
        height: 5.3333vw;
        transform: rotate(45deg);
        background-color: #fff;
        z-index: 22;
        content: '';
    }

    #top .phones #popup_phones {
        display: none;
    }
    
    #popup_phones a {
        font-size: 6.9333vw;
        display: block;
        margin-top: 4.5333vw;
        margin-bottom: 4.5333vw;
        text-align: center;        
    }

    #top .phones #popup_phones .popup_phones__item {
        justify-content: space-between;
    }

    #top .phones #popup_phones .popup_phones__item img {
	height: 1.3177vw;
	top: 0.3vw;
        width: 6vw;
        height: 6vw;
        margin-right: 2vw;
    }

    #popup_phones a:last-child {
        position: relative;
        left: -1.1vw;
    }
    
    #popup_phones::before {
        left: 12vw;
    }

    #show_search {
        cursor: pointer;
    }

    #popup_search::before {
        left: 22vw;
    }

    #livesearch_search_results {
        max-height: 80vw;
        top: 39vw;
        padding-top: 6vw;
        width: 92vw;
        left: -5vw
    }

    #livesearch_search_results img {
        width: 15vw;
        position: relative;
        top: 1.1vw;
    }

    #livesearch_search_results li {
        padding: 0 1.2vw 1.2vw 1.2vw;
    }

    #livesearch_search_results a,
    #livesearch_search_results span {
        font-size: 4vw;
    }

    #header .search-form {
        margin: 5vw;
        height: auto;
    }

    #header .search-form input {
        width: 100%;
        height: 13.3333vw;
        display: block;
        border: 1px solid #E6E6E6;
        padding: 3vw;
        background: none;
        font-size: 3.7333vw;
        border-radius: 5px;
    }

    #header .search-form button {
        width: 100%;
        font-size: 3.7333vw;
        height: 13.3333vw;
        margin-top: 5vw;
        border-radius: 5px;
        border: 1px solid #E6E6E6;
    }

    .breadcrumbs {
        margin-bottom: 2.1961vw;
        margin-top: -3vw;
    }

    .breadcrumbs ul li {
        font-size: 3.4666vw;
    }

    .breadcrumbs ul li::before {
        padding: 0 2vw;
        font-size: 6.5vw;
        top: 0.9vw;
        line-height: 0.2;
    }

    .breadcrumbs ul li:first-child img {
        width: 3.5vw;
        height: 3.5vw;
        top: 0.6vw;
    }

    .subcats_title {
        font-size: 4.5vw;
        margin-bottom: 3vw;
        text-align: left;
    }

    #subcats {
        margin-bottom: 6.5vw;
        justify-content: space-between;
    }

    #subcats .subcat-item {
        width: 29vw;
        margin-right: 0;
        margin-left: 0;
        margin-bottom: 4vw;
        padding: 1.5vw;
    }

    #subcats .subcat-item span {
        font-size: 3.4666vw;
        white-space: pre-wrap;
        word-break: break-word;
    }

    .category-wrp #column-left {
        display: none;
    }

    #filter-column .box-heading {
        font-size: 5vw;
        margin-bottom: 5vw;
    }

    #filter-column {
        padding: 3vw;
        border-radius: 5px;
        width: 100%;
    }

    #filter-column .expanded {
        padding-top: 6vw;
    }

    #filter-column .item-title {
        margin-bottom: 6vw;
    }

    #filter-column .item-title a {
        font-size: 5vw;
    }

    #filter-column .item-title a .link {
        width: 7vw;
        height: 7vw;
    }

    #filter-column .item-content .checkbox {
        margin-bottom: 4vw;
    }

    #filter-column .item-content .checkbox label {
        font-size: 3.7333vw;
    }

    #filter-column .item-content .checkbox span {
        font-size: 3.7333vw;
    }

    #filter-column .item-content .checkbox input[type="checkbox"] ~ label::before {
        width: 7vw;
        height: 7vw;
        margin-right: 4vw;
    }

    #filter-column #oct-selected-values .oct-selected-group-label {
        margin-top: 4vw;
        margin-bottom: 2.8vw;
        font-size: 5vw;
    }

    #filter-column #oct-selected-values .checkbox {
        margin-bottom: 1.3vw;
    }

    #filter-column #oct-selected-values .checkbox label {
        font-size: 3.7333vw;
    }

    #filter-column #oct-selected-values .checkbox span {
        font-size: 6vw;
    }

    #filter-column #oct-selected-values #button-reset {
        padding: 2vw 0;
        font-size: 3.7333vw;
        margin-top: 6vw;
        margin-bottom: 6vw;
    }

    #filter-column #oct-ismobile .popover {
        max-width: 70vw;
        font-size: 3.77vw;
    }

    #filter-column .popover-content {
        padding: 2.5vw 4vw;
    }

    #filter-column .popover-content button {
        width: 40vw;
    }

    #filter-column .popover-content button img {
        margin-right: 1.3vw;
    }

    #filter-column select {
        padding: 1.3vw;
        margin-bottom: 6vw;
        font-size: 3.7333vw;
        height: 8vw;
    }

    #button-show-more-products {
        padding-left: 5vw;
        padding-right: 5vw;
        margin: 0 auto 6vw;
    }

    .category-wrp .category-data {
        width: 100%;
    }

    .category-wrp .category-data h1 {
        font-size: 7.7333vw;
    }

    .category-wrp .category-data #filter-button {
        background-color: #fff;
        display: flex;
        align-items: center;
        border: 1px solid #DCDCDC;
        border-radius: 5px;
        width: 100%;
        justify-content: center;
        padding-top: 2vw;
        padding-bottom: 2vw;
        cursor: pointer;
        font-size: 3.4666vw;
    }

    .category-wrp .category-data #filter-button img {
        margin-right: 2vw;
        width: 6.4vw;
        height: 6.4vw;
    }

    .category-wrp .category-data .sort-row {
        margin-top: 2vw;
        margin-bottom: 2vw;
        width: 100%;
        justify-content: space-between;
    }

    .category-wrp .category-data .sort-row .input-sort-div {
        width: 75%;
    }

    .category-wrp .category-data .sort-row .input-limit-div {
        width: 25%;
        text-align: right;
    }

    .category-wrp .category-data .sort-row .input-sort-div #input-sort {
        max-width: 100%;
    }

    .category-wrp .category-data .sort-row label {
        display: none;
    }

    .category-wrp .category-data .sort-row select {
        font-size: 3.4666vw;
        padding: 3vw 4.5vw;
    }

    .category-wrp .products-list .product-category {
        width: 49%;
        max-width: 267px;
        margin-bottom: 6vw;
    }

    .category_description h2 {
        font-size: 6vw;
        margin-top: 4vw;
        margin-bottom: 2.6666vw;
    }

    .category_description h3 {
        font-size: 4.5vw;
        margin-top: 4vw;
        margin-bottom: 2.6666vw;
    }

    .category_description p {
        font-size: 3.7333vw;
        margin-bottom: 2.6666vw;
    }

    .category_description ul,
    .category_description ol {
        margin-left: 4vw;
        margin-bottom: 2.6666vw;
    }

    .category_description ul li,
    .category_description ol li {
        font-size: 3.7333vw;
    }

    .category_description .img-thumbnail {
        margin-right: 4vw;
        margin-bottom: 4vw;
    }

    .pagination {
        max-width: 100%;
        margin: 1vw auto;
    }

    .pagination li {
        width: 6vw;
        height: 6vw;
    }

    .pagination li a,
    .pagination li span {
        font-size: 3vw;
    }
   
    .category-wrp.manufacturer-wrp .alphabet_manufacturers a {
        margin-left: 1.4641vw;
        font-size: 4vw;
    }

    .category-wrp.manufacturer-wrp .manufacturer-letter {
        font-size: 7vw;
    }

    .category-wrp.manufacturer-wrp .products-list {
        justify-content: space-between;
    }

    .category-wrp.manufacturer-wrp .products-list .product-category {
        margin-right: 0;
        width: 48%;
    }
    
    #product_card {
        background-color: #fff;
    }

    #product_card .product_card__main {
        flex-wrap: wrap;
    }

    #product_card .product_card__main .product_card__img {
        width: 100%;
        height: auto;
        margin-bottom: 4.8vw;
    }

    #product_card .product_card__main .product_card__img img {
        border-top-right-radius: 5px;
        width: 100%;
        max-width: 720px;
        margin: 0 auto;
        display: block;
    }

    #product_card .product_card__main .product_card__img .tmb-swiper {
        left: 4.4444vw;
        width: calc(100% - 8.2vw);
        height: 10vw;
    }

    #product_card .product_card__main .product_card__img .tmb-swiper .swiper-slide {
        width: 10vw !important;
        margin-right: 1.7777vw !important;
    }

    #product_card .product_card__main .product_card__img .tmb-swiper img {
        width: 10vw;
        height: 10vw;
        border-radius: 1vw;
    }

    #product_card .product_card__main .product_card__img .swiper-button-product-tmb.swiper-button-next,
    #product_card .product_card__main .product_card__img .swiper-button-product-tmb.swiper-button-prev,
    #product_card .product_card__main .product_card__img .swiper-button-product-tmb.swiper-button-next::after,
    #product_card .product_card__main .product_card__img .swiper-button-product-tmb.swiper-button-prev::after {
       height: 4vw;
       font-size: 4vw;
    }

    #product_card .product_card__main .product_card__img .swiper-button-product-tmb.swiper-button-prev {
        left: -2.5vw;
        bottom: 3.2vw;
    }

    #product_card .product_card__main .product_card__img .swiper-button-product-tmb.swiper-button-next {
        right: -2.5vw;
        bottom: 3.2vw;
    }

    #product_card .product_card__main .product_card__info {
        width: 100%;
        height: auto;
        padding: 0;
        display: grid;
    }

    #product_card .product_card__main .product_card__man-sku {
        flex-wrap: wrap;
        padding-bottom: 0;
        margin-bottom: 3.4666vw;
    }

    #product_card .product_card__main .product_card__man-sku > div {
        width: 100%;
        margin-right: 0 !important;
        margin-bottom: 2.5vw;
    }

    #product_card .product_card__main .product_card__man-sku p,
    #product_card .product_card__main .product_card__man-sku p {
        font-size: 3.4666vw;
    }

    #product_card .product_card__main h1 {
        font-size: 6.4vw;
        margin-bottom: 3.4666vw;
        height: auto;
        order: -1;
        line-height: 1.2;
    }

    #product_card .product_card__l3 {
        flex-wrap: wrap;
        margin-bottom: 5.3333vw;
    }

    #product_card .product_card__l3 > div {
        width: 50%;
        margin-right: 0 !important;
    }

    #product_card .product_card__l3 .product_card__stock {
        order: 2;
        margin-top: 5.3333vw;
        width: 100%;
    }

    #product_card .product_card__l3 .product_card__stock img {
        margin-right: 3.2vw;
        width: 8.5333vw;
        height: auto;
    }

    #product_card .product_card__l3 .product_card__stock span {
        font-size: 4vw;
    }

    #product_card .product_card__l3 .product_card__rating .star-ratings-css {
        top: 0;
        font-size: 5.5vw;
        width: auto;
    }

    #product_card .product_card__l3 .product_card__rating .rating {
        font-size: 3.4666vw;
        margin-left: 2vw;
        top: 0.3vw;
    }

    #product_card .product_card__l3 .product_card__add-review button {
        width: 100%;
        height: 10.6666vw;
        font-size: 4vw;
        top: 0;
    }

    #product_card .product_card__l3 .product_card__add-review button span {
        font-size: 6vw;
        margin-left: 2vw;
        top: 0;
    }

    #product_card .product_card__price-addtocart {
        margin-bottom: 0;
        height: auto;
        flex-wrap: wrap;
    }

    #product_card .product_card__price-addtocart .product_card__price .price-old-discount {
        top: -4.5vw;
        font-size: 4.5vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .price-old-discount .price-old {
        margin-right: 7vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .label {
        font-size: 1.098vw;
    }

    #product_card .product_card__price-addtocart > div,
    #product_card .product_card__price-addtocart > a {
        width: 50% !important;
        margin: 0 !important;
    }

    #product_card .product_card__price-addtocart .product_card__price.fullwidth {
        width: 100% !important;
    }

    #product_card .product_card__price-addtocart .addtocart,
    #product_card .product_card__price-addtocart .wholesale {
        height: auto;
    }

    #product_card .product_card__price-addtocart .product_card__price .label {
        font-size: 3vw;
    }

    #product_card .product_card__price-addtocart .product_card__price .price {
        font-size: 7vw;
        margin-right: 0;
    }

    #product_card .product_card__price-addtocart .frame-change-count {
        margin-right: 0;
        justify-content: right;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-minus button,
    #product_card .product_card__price-addtocart .frame-change-count .btn-plus button {
        width: 7.2vw;
        height: 7.2vw;
        margin-right: 3.5vw;
        margin-left: 3.5vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-plus button {
        margin-right: 0;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-minus button span {
        font-size: 7vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .btn-plus button span {
        font-size: 6vw;
    }

    #product_card .product_card__price-addtocart .frame-change-count .plus-minus {
        width: 16vw;
        height: 8vw;
        font-size: 4vw;
    }

    #product_card .product_card__price-addtocart .addtocart,
    #product_card .product_card__price-addtocart .nostock,
    #product_card .product_card__price-addtocart .wholesale {
        font-size: 4vw;
        margin-top: 5.3333vw !important;
        margin-bottom: 5.3333vw !important;
        width: 45% !important;
        height: 12.2666vw;
    }

    #product_card .product_card__price-addtocart .addtocart,
    #product_card .product_card__price-addtocart .nostock {
        /*margin-left: 5% !important;*/
        /*order: 2;*/
        width: 100% !important;

    }

    #product_card .product_card__price-addtocart .wholesale {
        margin-right: 5% !important;
    }

    #product_card .product_card__l4 {
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
    }

    #product_card .product_card__l4 a {
        margin-right: 0;
        padding-left: 1vw;
        padding-right: 1vw;
        width: 45%;
        height: 12.2666vw;
        font-size: 3.3vw;
        margin-bottom: 4vw;
    }

    #product_card .product_card__l4 a:nth-child(3) {
        margin: 0 auto 4vw;
    }

    #product_card .product_card__l4 a img {
        margin-left: 1vw;
        width: 5vw;
        height: 5vw;
    }

    #product_card .product_card__descripton {
        max-height: 93.3333vw;
        padding-bottom: 7vw;
    }

    #product_card .product_card__descripton-wrp {
        max-height: 80vw;
    }

    #product_card .product_card__descripton p {
        font-size: 3.7333vw;
        margin-bottom: 2.6666vw;
    }

    #product_card .product_card__descripton p font,
    #product_card .product_card__descripton div font,
    #product_card .product_card__descripton div,
    #product_card .product_card__descripton p span {
        font-size: 3.7333vw;
    }

    #product_card .product_card__descripton li {
        font-size: 3.7333vw;
    }

    #product_card .product_card__descripton ul {
        margin-left: 8vw;
        margin-bottom: 2.6666vw;
    }

    #product_card .product_card__descripton .readmore {
        font-size: 3.7333vw;
    }

    #product_card .product_card__descripton h2 {
        font-size: 6vw;
        line-height: 1.2;
        margin-bottom: 2.6666vw;
    }

    #product_card .product_card__descripton h3 {
        font-size: 4.5vw;
        line-height: 1.2;
        margin-bottom: 2.6666vw;
    }

    #product_card .product_card__descripton h4 {
        font-size: 4vw;
        line-height: 1.2;
        margin-bottom: 2.6666vw;
    }

    #product_card .product_card__descripton-wrp::after {
        height: 12vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_header {
        margin-left: 0;
        justify-content: space-around;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_header li {
        padding: 1.5vw 4vw;
        font-size: 3.4666vw;
        margin-right: 0;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .tab-div {
        padding: 3vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-params .param-item {
        min-height: 11.4666vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-params .param-item .param-item__title {
        padding-left: 2vw;
        font-size: 4vw;
        width: 50%;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-params .param-item .param-item__value {
        padding-left: 2vw;
        padding-right: 2vw;
        font-size: 4vw;
        width: 50%;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-downloads p {
        min-height: 11.4666vw;
        padding-left: 2vw;
        padding-right: 2vw;
        font-size: 4vw;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-downloads p a {
        display: flex;
    }

    #product_card .product_card__tabs .product_card__tabs-tabs_body .product_card__tabs-tab-downloads p a img {
        width: 5.5vw;
        margin-right: 2vw;

    }

    .product_card__tabs-tab-reviews .product_card__tabs-tab-reviews-wrp {
        flex-wrap: wrap;
    }

    .reviews-page h1 {
        font-size: 6vw;
    }

    .reviews-page .reviews-description p {
        font-size: 3.3333vw;
    }

    .reviews_list {
        width: 100%;
    }

    #modal-add-review {
        padding: 4vw;
    }

    .reviews-page .r-h1-wrp .btn {
        width: 63.3vw;
        margin-bottom: 4vw;
    }

    #modal-add-review #form-review {
        width: 100%;
    }

    #form-review {
        width: 100%;
        padding: 2vw;
        font-size: 4vw;
    }

    .reviews_list .one_review {
        margin-bottom: 3vw;
        padding: 2vw;
    }

    .reviews_list .one_review .r_row_2 {
        margin-bottom: 2vw;
    }

    .reviews_list .one_review .r_row_3 {
        margin-bottom: 2vw;
    }

    .reviews_list .one_review .r_row_3 .r_text {
        font-size: 4vw;
    }

    .reviews_list .one_review .r_row_4 img {
        margin-right: 2vw;
        top: 1.2vw;
        height: auto;
    }

    .reviews_list .one_review .r_row_4 .r_user_name img {
        width: 7vw;
    }

    .reviews_list .one_review .r_row_4 .r_date img {
        width: 7vw;
    }

    .reviews_list .one_review .r_row_4 span {
        font-size: 4vw;
    }

    .reviews_list .one_review .r_product_name {
        margin-bottom: 2.8vw;
    }

    .reviews_list .one_review .r_product_name a img {
        width: 12vw;
        max-width: 70px;
        margin-right: 2.8vw;
    }

    .reviews_list .one_review .r_product_name a span {
        font-size: 4vw;
    }

    #form-review {
        padding: 2vw;
        font-size: 4vw;
    }

    #form-review .form-title {
        font-size: 4.8vw;
        margin-bottom: 1.2vw;
    }

    #form-review label {
        margin-bottom: 1.2vw;
        font-size: 4vw;
    }

    #form-review input,
    #form-review textarea {
        margin-bottom: 4vw;
        font-size: 4vw;
        padding: 0.6vw 1.2vw;
    }

    #form-review input[type="text"],
    #form-review input[type="tel"] {
        font-size: 4vw;
        padding: 4vw 1.2vw;
    }

    #form-review #button-review {
        margin-bottom: 2vw;
        border-radius: 1.2vw;
        font-size: 4vw;
        padding: 2.5vw 5.5vw;
    }

    .star-ratings-css {
        font-size: 5.5vw;
        width: max-content;
    }

    #product_card #main_new .title__navigation {
        flex-wrap: wrap;
    }

    #product_card #main_new .title {
        width: 100%;
        font-size: 7vw;
        text-align: center;
    }

    #product_card #main_new .navigation {
        height: 4vw;
        top: 0;
        right: 0;
        margin: 2vw auto 0;
    }

    #modal-cart {
        padding: 3vw;
        width: 100%;
    }

    #modal-cart .title {
        font-size: 6vw;
        margin-bottom: 4vw;
    }

    #modal-cart .cart-products__body .product-row {
        flex-wrap: wrap;
        height: auto;
    }

    #modal-cart .product-row > div {
        padding: 1.5vw;
    }

    #modal-cart .product-row .product-row__image {
        width: 17vw;
        max-width: 112px;
    }

    #modal-cart .product-row .product-row__name {
        width: calc(100% - 112px);
        font-size: 3.5vw;
        align-items: start;
    }

    #modal-cart .product-row .product-row__quantity {
        width: 50vw;
    }

    #modal-cart .product-row .product-row__quantity .plus-minus {
        width: 15vw;
        height: 8vw;
        font-size: 4vw;
    }

    #modal-cart .product-row .product-row__quantity button {
        width: 7vw;
        height: 7vw;
        margin-right: 3.5vw;
        margin-left: 3.5vw;
    }

    #modal-cart .product-row .product-row__quantity button.superminus {
        font-size: 7vw;
    }

    #modal-cart .product-row .product-row__quantity button.superplus {
        font-size: 6vw;
    }

    #modal-cart .product-row .product-row__sum {
        width: 32vw;
        font-size: 4.5vw;
    }

    #modal-cart .product-row .product-row__del {
        width: 8vw;
        font-size: 4.5vw;
    }

    #modal-cart .cart-products__head {
        display: none;
    }

    #modal-cart .cart-products__footer .product-row {
        margin-bottom: 6vw;
    }

    #modal-cart .cart-products__footer .product-row .product-row__name {
        font-size: 4.5vw;
        padding-right: 10vw;
    }

    #modal-cart .cart-products__footer .product-row .product-row__name span.cart-total-discount,
    #modal-cart .cart-products__footer .product-row .product-row__name span.cart-discount,
    #modal-cart .cart-products__footer .product-row .product-row__name span.cart-total {
        font-size: 4.5vw;
        margin-left: 8vw;
        margin-right: 0.9vw;
        width: 15vw;
    }

    #modal-cart .modal-cart__buttons > a,
    #modal-cart .modal-cart__buttons > button {
        font-size: 3.7333vw;
        height: 13vw;
        width: 44vw;
    }

    #column-left.hidden-xs {
        display: none;
    }

    .information-wrp {
        margin-bottom: 10vw;
    }

    .information-wrp .information-description {
        width: 100%;
    }

    .information-wrp .information-description h1 {
        font-size: 8vw;
        margin-bottom: 4vw;
    }

    .information-wrp .information-description h2 {
        font-size: 6.5vw;
        margin-bottom: 3vw;
    }

    .information-wrp .information-description h3 {
        font-size: 5.5vw;
        margin-bottom: 3vw;
    }

    .information-wrp .information-description p {
        font-size: 3.7333vw;
        margin-bottom: 3vw;
    }

    .information-wrp .information-description ul,
    .information-wrp .information-description ol {
        padding-left: 8vw;
    }

    .information-wrp .information-description ul li,
    .information-wrp .information-description ol li {
        margin-bottom: 3vw;
        font-size: 3.7333vw;
    }

    .information-wrp .information-description ul li span {
        font-size: 3.7333vw;
    }

    .information-wrp .information-description ul li img.download {
        margin-right: 3vw;
    }

    .blog-category-wrp .information-description.category-wrp .blog-description {
        height: 25vw;
        font-size: 3vw;
    }

    .blog-category-wrp .information-description.category-wrp .blog-date, 
    .blog-category-wrp .information-description.category-wrp .blog-viewed {
        font-size: 3vw;
    }

    .blog-article.information-wrp {
        padding: 0 4vw;
    }

    .blog-article.information-wrp .information-description {
        padding: 4vw;
    }

    .info-h1 {
        font-size: 8vw;
        margin-bottom: 4vw;
    }

    .blog-search-form .blog-search-form__l1 {
        margin-bottom: 2.5vw;
        flex-wrap: wrap;
    }

    .blog-search-form .blog-search-form__l1 .d1 {
        margin-right: 0;
        width: 100%;
    }

    .blog-search-form .blog-search-form__l1 .d1 label {
        font-size: 3.7333vw;
        margin-bottom: 1.4vw;
        height: auto;
    }

    .blog-search-form .blog-search-form__l1 .d1 #input-search {
        width: 100%;
        border-radius: 1.2vw;
        font-size: 3.7333vw;
        height: 8vw;
        padding: 0.8vw 1.3vw;
    }

    .blog-search-form .blog-search-form__l1 .d2 {
        width: 100%;
    }

    .blog-search-form .blog-search-form__l1 .d2 select {
        border-radius: 1.2vw;
        font-size: 3.7333vw;
        height: 8vw;
        width: 100%;
    }

    .blog-search-form .blog-search-form__l2 {
        margin-bottom: 2.5vw;
        flex-wrap: wrap;
    }

    .blog-search-form .blog-search-form__l2 .d {
        margin-right: 0;
        margin-bottom: 1vw;
        font-size: 3.7333vw;
        width: 100%;
    }

    .blog-search-form #button-search {
        border-radius: 1.2vw;
        font-size: 4vw;
        margin-bottom: 4vw;
        padding: 2vw 6vw;
    }

    .blog-search-form .search-header {
        font-size: 4.5vw;
        margin-bottom: 4vw;
    }

    .contacts__l1 {
        flex-wrap: wrap;
    }

    .contacts__l1 > div {
        padding-left: 0;
        width: 100%;
    }

    .contacts__l1 > form {
        padding-right: 0;
        margin-bottom: 10vw;
        width: 100%;
    }

    .contacts__l1 .form-contacts .form-group {
        margin-bottom: 6vw;
        font-size: 3.7333vw;
        flex-wrap: wrap;
    }

    .contacts__l1 .form-contacts .form-group .text-danger {
        margin-left: 0;
        font-size: 3.7333vw;
    }

    .contacts__l1 .form-contacts .form-group label {
        width: 100%;
        font-size: 3.7333vw;
    }

    .contacts__l1 .form-contacts .form-group input[type="text"],
    .contacts__l1 .form-contacts .form-group textarea {
        width: 100%;
        padding: 1.3vw;
        font-size: 3.7333vw;
    }

    .contacts__l1 .form-contacts .form-group.fsm3 {
        font-size: 2.8vw;
    }

    .contacts__l1 .form-contacts .form-group input[type="checkbox"] {
        margin-left: 1.2vw;
    }

    .contacts__l1 .form-contacts .form-group a {
        margin-left: 1.3vw;
        margin-right: 1.3vw;
    }

    .contacts__l1 .form-contacts .captcha-box,
    .contacts__l1 .form-contacts .contact-button-box {
        margin-left: 0;
    }

    .contacts__l1 .form-contacts .contact-button-box input[type="submit"] {
        font-size: 4vw;
        padding-top: 2.5vw;
        padding-bottom: 2.5vw;
    }

    .contacts__info .contacthtml-box h2 {
        font-size: 6vw;
    }

    .contacts__info .contacthtml-box ul {
        padding-left: 4vw;
    }

    .contacts__info .contacthtml-box ul li * {
        font-size: 4vw;
    }

    #modal-preorder,
    #modal-wholesale {
        max-width: 100%;
        padding-left: 3vw;
        padding-right: 3vw;
    }

    #modal-preorder .popup-header,
    #modal-wholesale .popup-header {
        font-size: 6vw;
        margin-bottom: 6vw;
    }

    #modal-preorder .row,
    #modal-wholesale .row {
        flex-wrap: wrap;
    }

    #modal-preorder .row .popup-text,
    #modal-wholesale .row .popup-text {
        width: 100%;
        padding-right: 0;
    }

    #modal-preorder .row .popup-text img,
    #modal-wholesale img {
        display: block;
        margin: 0 auto 6vw;
    }

    #modal-preorder .row .popup-text .popup-h3,
    #modal-wholesale .popup-h3 {
        font-size: 5vw;
        margin-bottom: 4vw;
    }

    #modal-preorder .row .popup-text .product-price,
    #modal-wholesale .product-price {
        margin-bottom: 4vw;
        font-size: 3.7333vw;
    }

    #modal-preorder .row .popup-text #main-price,
    #modal-wholesale #main-price {
        font-size: 6.5vw;
    }

    #modal-preorder .row .popup-text .popup-promo-text p,
    #modal-wholesale .row .popup-text .popup-promo-text p {
        margin-bottom: 6vw;
    }

    #modal-preorder .row #product-preorder-form {
        width: 100%;
        padding-left: 0;
    }

    #modal-wholesale #purchase-form > div {
        width: 100%;
    }

    #modal-preorder .row #product-preorder-form input[type="text"],
    #modal-preorder .row #product-preorder-form input[type="tel"],
    #modal-preorder .row #product-preorder-form textarea,
    #modal-wholesale #purchase-form input[type="text"],
    #modal-wholesale #purchase-form input[type="tel"],
    #modal-wholesale #purchase-form input[type="email"],
    #modal-wholesale #purchase-form textarea {
        padding: 1.3vw;
        margin-bottom: 6vw;
        font-size: 4vw;
    }

    #modal-preorder .row #product-preorder-form textarea,
    #modal-wholesale #purchase-form textarea {
        height: 60vw;
    }

    #modal-preorder .row #product-preorder-form .terms,
    #modal-wholesale #purchase-form .terms {
        font-size: 4vw;
    }

    #modal-preorder #popup-send-button,
    #modal-wholesale .oct-button {
        font-size: 5vw;
        padding-top: 2.8vw;
        padding-bottom: 2.8vw;
        width: 40vw;    
        margin: 6vw auto 0;
    }

    #modal-preorder .row #product-preorder-form .text-danger,
    #modal-wholesale #purchase-form .text-danger {
        margin-top: -4vw;
        margin-bottom: 2.8vw;
        font-size: 3vw;
    }

    #modal-login .title {
        font-size: 8vw;
        margin-bottom: 6vw;
    }

    #modal-login input[type="email"],
    #modal-login input[type="password"] { 
        margin-bottom: 6vw;
        font-size: 3.7333vw;
    }

    #modal-login button[type="submit"] {
        margin: 0 auto 7vw;
        padding-right: 7vw;
        padding-left: 7vw;
    }

    .modal .title {
        font-size: 8vw;
        margin-bottom: 6vw;
    }

    .modal input[type="text"],
    .modal input[type="email"],
    .modal input[type="tel"] { 
        margin-bottom: 6vw;
        font-size: 3.7333vw;
    }

    .modal label {
        font-size: 3vw;
    }

    .modal button[type="submit"] {
        margin: 0 auto 7vw;
        padding-right: 7vw;
        padding-left: 7vw;
    }

    .error-page h1 {
        font-size: 5vw;
    }

    .search-wrp #search-page-form .row {
        margin-bottom: 6vw;
    }

    .search-wrp #search-page-form .row input[type="text"],
    .search-wrp #search-page-form .row select {
        width: 100%;
        padding: 1.3vw;
        font-size: 3.7333vw;
        height: 8vw;
    }

    .search-wrp #search-page-form .row input[type="text"],
    .search-wrp #search-page-form .row label {
        margin-right: 6vw;
        margin-bottom: 6vw;
        font-size: 3.7333vw;
    }

    .search-wrp #search-page-form .row label {
        width: 100%;
        display: block;
        margin-bottom: 3vw;
    }

    #uptocall-mini {
        bottom: 18vw;
        right: 4vw;
    }

    #uptocall-mini .uptocall-mini-phone {
        width: 10vw;
        height: 10vw;
        max-width: 48px;
        max-height: 48px;
    }

    #uptocall-mini .uptocall-mini-phone img {
        top: 12px;
        left: 14px;
        width: 20px;
        height: 21px;
    }

    #uptocall-mini .tip-content {
        top: -1.3vw;
        width: 45vw;
        margin-right: -63vw;
        padding: 2.8vw;
        font-size: 4vw;
    }

    #uptocall-mini .tip-content::before {
        right: 4.5vw;
        margin-top: -2vw;
        border: 2vw solid transparent;
    }

    .btn-error {
        border-radius: 1.3vw;
        font-size: 4vw;
        height: 12vw;
        margin: 5vw auto;
        width: 90%;
    }

    #modal-like {
        padding: 3vw;
        width: 100%;
    }

    #modal-like .like-products__head {
        display: none;
    }

    #modal-like .product-row {
        flex-wrap: wrap;
        padding-top: 2vw;
    }

    #modal-like .product-row .product-row__image {
        width: 17vw;
        max-width: 112px;
    }

    #modal-like .product-row .product-row__name {
        width: calc(100% - 112px);
        font-size: 3.5vw;
        align-items: start;
    }

    #modal-like .product-row .product-row__onstock {
        width: 45vw;
        font-size: 3.5vw;
        justify-content: left;
    }

    #modal-like .product-row .product-row__price {
        width: 32vw;
        font-size: 4.5vw;
    }

    #modal-like .product-row .product-row__del {
        width: 12vw;
        font-size: 4.5vw;
    }

    #like-top {
        font-size: 4vw;
        position: relative;
        left: 5.5vw;
    }

    #like-top img {
        height: 4.5vw;
        top: 0.6vw;
    }

}

@media (min-width:500px) and (max-width:991px) {
    #banner-double .slide-books .txt p {
        margin-bottom: 14vw;
        font-size: 28px;
    }
    
    #banner-double .slide-books .txt {
        margin-top: 14vw;
        width: 70vw;
    }
    
    #banner-double .slide-exams a {
        bottom: 67px;
        left: 50%;
        width: 236px;
        margin-left: -118px;
        height: 74px;
        font-size: 20px;
    }

    .reviews-page h1 {
        font-size: 7.7333vw;
        margin-bottom: 3vw;
    }

    .reviews-page .reviews-description,
    .reviews-page .store-rating {
        font-size: 3.7333vw;
        margin-bottom: 2.8vw;
    }
}

@media (min-width:650px) and (max-width:991px) {
    .products-list .product-category .product-category__name {
        font-size: 2.5vw;
        margin-top: 4vw;
        margin-bottom: 1vw;
        height: 18vw;
        line-height: 1.2;
    }
    
    .products-list .product-category .product-category__manufacturer {
        font-size: 2vw;
        height: 3vw;
        margin-bottom: 4vw;
    }

    .products-list .product-category .product-category__addtocart {
        height: 7vw;
        font-size: 3vw;
    }

    .products-list .product-category .product-category__price {
        font-size: 2.5vw;
    }

    .products-list .product-category .complect_price .complect_discount {
        font-size: 2vw;
    }

    .products-list .product-category .product-category__price.price-old,
    .products-list .product-category .product-category__price.price-discount {
        font-size: 2vw;
        display: flex;
        align-items: center;
    }

    #banner-double .banner-double__swiper .swiper-slide a p {
        top: 2vw;
        left: 2vw;
        font-size: 3.5vw;
    }

}

@media (min-width:650px) and (max-width:880px) {
    .products-list {
        justify-content: space-around;
    }

    .products-list .product-category .number {
        margin-right: 1vw;
    }

    .products-list .product-category .frame-change-count .plus-minus {
        width: 5vw;
        height: 6vw;
    }
}

@media (min-width:600px) and (max-width:880px) {
    .products-list .product-category .frame-change-count .plus-minus {
        width: 5vw;
        height: 6vw;
    }

    .products-list .product-category .frame-change-count .btn-minus button, .products-list .product-category .frame-change-count .btn-plus button {
        margin-right: 0.5vw;
        margin-left: 0.5vw;
    }

    .products-list .product-category .frame-change-count .btn-minus button {
        margin-left: 0;
    }

    .products-list .product-category .frame-change-count .btn-plus button {
        margin-right: 0;
    }
}

@media (max-width:650px) {
    .blog-category-wrp.blog-search .products-list {
        width: 100%;
    }

    .blog-category-wrp.blog-search .product-category {
        margin-right: 0;
    }
}

@media (max-width:480px) {
    #uptocall-mini .uptocall-mini-phone {
        width: 10vw;
        height: 10vw;
        max-width: 48px;
        max-height: 48px;
    }

    #uptocall-mini .uptocall-mini-phone img {
        top: 2.5vw;
        left: 2.91vw;
        width: 4.1666vw;
        height: 4.375vw;
    }
}