@media screen and (max-width: 1199px) {
    .lang_btn {
        margin-left: 20px;
        padding: 10px 20px;
    }
    .main_menu>li {
        margin-right: 20px;
    }
    .hm_txt h2 {
        font-size: 40px;
    }
    .head_page_st1 {
        padding-top: 150px;
    }
    .head_txt_cption h2 {
        font-size: 32px;
    }
    .discover_txt h2 {
        font-size: 28px;
    }
}

@media screen and (max-width: 991px) {
    .main_menu,
    .lang_btn {
        display: none;
    }
    .btn_menu_mobile {
        display: block;
    }
    .mmenu .dropdown-toggle::after {
        float: right;
        margin-top: 10px;
    }
    .mmenu .dropdown-menu {
        position: static !important;
        float: none;
        border-radius: 0;
        box-shadow: none;
        text-align: left;
        transform: none !important;
        border: 0;
        margin: 0;
        padding: 0;
    }
    .mmenu .dropdown-menu a {
        display: block;
        color: #3B3B3B;
        font-size: 16px;
        padding: 5px 15px;
        border-bottom: 1px solid rgba(59, 59, 59, 0.05);
    }
    .mmenu .dropdown-menu a:hover {
        color: #396CB4;
    }
    .hm_txt h2 {
        font-size: 28px;
    }
    .hm_txt p {
        font-size: 16px;
    }
    .section_home {
        padding: 150px 0 50px;
    }
    .content_home_slider {
        padding: 0 60px;
    }
    #home_slider .owl-nav>button.owl-next {
        right: -60px;
    }
    #home_slider .owl-nav>button.owl-prev {
        left: -60px;
    }
    .head_quartzo_title h2,
    .head_services_title h2,
    .head_companies_txt h2 {
        font-size: 28px;
    }
    #footer {
        padding: 80px 0 50px;
    }
    .ft_box_logo {
        text-align: center;
        margin-bottom: 20px;
    }
    .head_txt_cption h2 {
        font-size: 28px;
    }
    .feature_product_val h3,
    .feature_product_val p {
        font-size: 14px;
    }
    .block_tabs_value>h2 {
        font-size: 22px;
    }
    .blk_details_accordion .btn-link {
        font-size: 18px;
    }
    .head_types h2 {
        font-size: 28px;
    }
    .phase_pic {
        height: 160px;
    }
    .phase_txxt h2 {
        font-size: 18px;
    }
    .bkk_head_title h2 {
        font-size: 26px;
    }
    .lenses_item .btn_more {
        padding: 6px 10px;
        font-size: 15px;
    }
    .dta_lenses_txt>h2 {
        font-size: 28px;
    }
}

@media screen and (max-width: 767px) {
    #home_slider .owl-nav {
        display: none !important;
    }
    #home_slider .owl-dots {
        display: block !important;
    }
    .content_home_slider {
        padding: 0;
    }
    .hm_txt {
        margin-top: 20px;
    }
    .hm_txt h2 {
        font-size: 26px;
    }
    .sec_head_txt h2,
    .head_quartzo_title h2,
    .phase_product_txt h2,
    .head_services_title h2,
    .head_companies_txt h2 {
        font-size: 25px;
    }
    .section_vision {
        padding: 50px 0;
    }
    .sec_head_txt p {
        font-size: 16px;
    }
    .vd_play {
        width: 60px;
        height: 60px;
    }
    .vd_play>img {
        max-width: 20px;
    }
    .head_quartzo_title h2,
    .head_services_title h2 {
        margin-bottom: 20px;
    }
    .ph_pic_product {
        margin-bottom: 20px;
    }
    .section_companies {
        padding: 50px 0;
    }
    #companies_slider .owl-nav {
        display: none !important;
    }
    #companies_slider .owl-dots {
        display: block !important;
    }
    .content_companies {
        padding-top: 60px;
        padding-bottom: 60px;
    }
    .head_txt_cption h2 {
        font-size: 25px;
    }
    .head_page_st1 {
        padding-bottom: 200px;
    }
    .box_white_scan {
        margin-top: -150px;
    }
    .scan_pic {
        margin-bottom: 20px;
    }
    .txt_scanBox h2 {
        font-size: 24px;
    }
    .tabs_info_side {
        margin-bottom: 20px;
    }
    .pic_bottom {
        margin-bottom: 50px;
    }
    .hero_page:before {
        height: 100%;
    }
    .hero_page {
        padding: 100px 0 50px;
    }
    .blk_group_pic {
        margin-bottom: 30px;
    }
    .icon_acct {
        top: 2px;
    }
    .blk_details {
        padding: 50px 0;
    }
    .blk_head_md h2 {
        font-size: 20px;
    }
    /*.pico_pro{
		height: 200px;
	}*/
    .hide_mb {
        display: none !important;
    }
    .hide_lg {
        display: table !important;
    }
    .blk_head_md h2>span {
        font-size: 22px;
    }
    .discover_txt h2 {
        font-size: 24px;
    }
    .blk_download_txt p {
        font-size: 22px;
    }
    .list_cultural_box {
        margin-top: -150px;
    }
    .block_types_application {
        padding-left: 15px;
    }
    #slider_applications .owl-nav {
        display: none !important;
    }
    #slider_applications .owl-dots {
        display: block !important;
    }
    .applications_cn_txt {
        margin-top: 30px;
    }
    .head_sty2 h2,
    .head_types h2 {
        font-size: 24px;
    }
    .about-title {
        font-size: 20px;
        line-height: 30px;
        margin-bottom: 40px;
        text-align: center;
    }
    .page-title-section h1 {
        font-size: 26px;
        line-height: 30px;
        margin-bottom: 10px;
    }
    .page-title-section p {
        line-height: 26px;
        font-size: 14px;
    }
    .page-title-section {
        margin-bottom: 30px;
    }
    .about-img {
        margin-bottom: 30px;
    }
    .about-section {
        margin-bottom: 20px;
    }
    .features-section {
        padding: 40px 0 0;
    }
    .about-feature-row {
        margin-bottom: 30px;
    }
    .feature-img {
        margin-bottom: 25px;
    }
    .contact-social-icons {
        padding: 40px 0;
    }
    .inner-block-title h3 {
        font-size: 20px;
    }
    .inner-block-title {
        margin: 0 auto 20px;
    }
    .item_product_cpt>h2 {
        font-size: 18px;
    }
    .item_product_cpt p {
        font-size: 15px;
    }
    .blk_products_system {
        padding: 50px 0;
    }
    .spesifications_btn {
        font-size: 16px;
    }
    .pppt_txt_bk h3 {
        font-size: 16px;
    }
    .md_proThumb {
        height: 300px;
    }
    .bkk_head_title h2 {
        font-size: 24px;
    }
    .stand_pic {
        height: 200px;
    }
    .dta_lenses_txt>h2 {
        font-size: 24px;
    }
    .feature-text h3 {
        font-size: 24px;
    }
}

@media screen and (max-width: 575px) {
    .hm_txt h2,
    .head_sty2 h2,
    .head_types h2 {
        font-size: 22px;
    }
    .sec_head_txt h2,
    .head_quartzo_title h2,
    .phase_product_txt h2,
    .head_services_title h2,
    .head_companies_txt h2 {
        font-size: 22px;
    }
    .vi_txt p {
        height: auto;
    }
    .vi_icon {
        width: 45px;
        height: 45px;
    }
    .content_companies {
        padding: 0;
    }
    .comp_pic {
        display: none;
    }
    .txt_companie p {
        height: auto;
    }
    .companie_item {
        padding: 50px 20px;
    }
    .ft_menu li {
        float: left;
        width: 50%;
    }
    .f_box h2 {
        margin-bottom: 20px;
    }
    .f_box {
        margin-bottom: 20px;
    }
    #footer {
        padding-bottom: 20px;
    }
    .head_txt_cption h2 {
        font-size: 24px;
    }
    .txt_scanBox h2 {
        font-size: 22px;
    }
    .box_white_scan {
        padding: 20px 15px;
    }
    .box_details_product_tab {
        padding: 20px 15px;
    }
    .blk_details_accordion .card-body p,
    .blk_details_accordion .card-body {
        font-size: 15px;
    }
    .blk_details_accordion .btn-link {
        font-size: 16px;
    }
    .icon_acct {
        font-size: 14px;
        width: 25px;
        height: 25px;
    }
    .icon_acct:before {
        width: 30px;
        height: 30px;
    }
    .blk_details_accordion .card-header {
        padding: 1px 10px 5px 40px;
    }
    .blk_download_txt p {
        font-size: 20px;
    }
    .application_title {
        font-size: 14px;
    }
    .bkk_head_title h2 {
        font-size: 20px;
    }
    .her_txt h3 {
        height: auto;
    }
    .her_txt p {
        height: auto;
    }
    .dta_lenses_txt>h2 {
        font-size: 22px;
    }
    .feature-text h3 {
        font-size: 20px;
    }
}

.btn_download_xs {
    margin-left: 20px;
    background-color: transparent;
    border: 2px solid #396CB4;
    border-radius: 10px;
    padding: 10px 20px;
    color: #396CB4;
    font-size: 16px;
    font-weight: 500;
    font-family: 'HaniArb-Regular';
    line-height: 5;
}