@font-face {
    font-family: "FontAwesome";
    font-weight: normal;
    font-style : normal;
    src : url("https://use.fontawesome.com/releases/v5.5.0/css/all.css");
}
@media (max-width: 380px){
    .title_1 {
        font-size: 27px;
    }
    #owl-related-news .owl-controls .owl-nav {
        position: relative;
        top: 0;
        width: 100%;
        text-align: center;
        margin-top: 20px;
    }
}
@media (max-width: 576px) {
    #error-404-page {
        background-size: 100% 160px;
    }
    .error-404-heading {
        font-size: 100px;
    }
    .error-404-sub-heading {
        font-size: 25px;
        letter-spacing: 0px;
    }
    #leave_error .error-message {
        font-size: 15px;
        margin: 4%;
    }
    .subscribe-row-box {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        justify-content: normal;
        float: none;
        margin: 0px 10px 0px 10px;
    }
    #owl-home_publications .owl-nav .owl-prev {
        left: 0;
    }
    #owl-home_publications .owl-nav .owl-next {
        right: 0;
    }
    .call-us {
        position: relative;
        width: 100%;
    }
    .mobile-top-list {
        text-align: center;
    }
    .header-top-right-list {
        text-align: center;
    }
    .header-bottom-center {
        display: block;
    }
    .search-box {
        width: 100%;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .input-style {
        padding: 25px;
    }
    .search-btt {
        padding-left: 10px;
        padding-right: 10px;
        font-size: 35px;
    }
    .header-nav {
        color: #000000;
    }
    .header-nav li {
        display: block;
        background: #f5f5f5f5;
        margin: 5px;
    }
    .header_list li {
        display: block;
        float: none;
        background: #1a2c5e;
        color: #fff;
        padding: 0;
        margin: 10px;
        position: relative;
    }
    .header_list li a {
        color: #fff;
    }
    .header-nav li a {
        color: #040404;
    }
    .header_list > li a {
        color: #fff;
    }
    .header-top-lang-txt {
        padding: 1%;
        background: #a9a9a9;
        margin: 10px;
    }
    .header-top {
        background: transparent;
        padding-top: 0px;
        padding-bottom: 0px;
        overflow: visible;
        min-height: 42px;
    }
    .bg-black {
        width: 100%;
        margin: 0 auto;
        margin-top: 10px;
        margin-top: 10px;
    }
    .lang-box {
        right: 0;
        margin: 0;
        width: 100%;
        box-shadow: none;
    }
    .lang-box li {
        padding: 0 !important;
        width: auto;
    }
    .header-info-box  {
        text-align: center;
    }
    /*.mobile-menu-box {*/
    /*visibility: hidden;*/
    /*height: 0px;*/
    /*}*/
    .close_search {
        display: inline-block;
        float: left;
        margin-top: 26px;
    }
    .header-top-list li:nth-child(n):after {
        display: none;
    }
    #owl-home_slider .item .owl-home_slider_text {
        font-size: 19px;
    }
    .mobile-menu-box {
        margin-top: 97px;
    }
    .search-btt {
        font-size: 15px;
    }
    .header-bottom {
        max-height: unset;
        height: auto;
    }
    .mobile_hidden_box{
        visibility: hidden;
        height: 0;
    }
    .home-bg-parallax{
        overflow: hidden;
    }
    #owl-home_areas .owl-nav .owl-prev{
        left: -20px;
    }
    #owl-home_areas .owl-nav .owl-next{
        right: -20px;
    }
    #owl-home_slider .item .owl-home_slider_text {
        font-size: 19px;
    }
    #owl-home_slider  .owl-item .item img {
        min-height: 250px;
    }
    .parallax-info .discription {
        font-size: 20px;
    }
    .owl-home_areas_text {
        font-size: 25px;
    }
    .subscribe-input {
        margin: 0px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .copyright-row {
        display: block;
    }
    .copyright-powered-box {
        text-align: left;
    }
    .copyright-info-box img {
        width: 20px;
        height: 20px;
        margin-left: 0px;
    }
    .header-top-list {
        text-align: center;
        display: inline-block;
        width: 100%;
    }
    .header-top-list li {
        float: none;
    }
    .about-person-box {
        display: block;
    }
    .page-map-row {
        display: block;
    }
    .page-map {
        text-align: left;
    }
    .page-map-list li {
        display: block;
    }
    .page-map-list li:before {
        content: "\f105" !important;
        font-family: "FontAwesome";
    }
    .hr_1 {
        position: relative;
        width: 100%;
    }
    .btt-center-box {
        padding: 15px;
    }
    .about_budget-box {
        display: block;
    }
    .about_budget-box .info-box img {
        display: block;
        margin: auto;
    }
    .about_list {
        width: 100%;
    }
    .constitution-row {
        display: block;
    }
    .constitution-row .constitution-box {
        text-align: center;
        display: block;
    }
    .constitution-row .constitution-box img {
        display: block;
        margin: 5px auto ;
    }
    .about_procurement-box {
        display: block;
    }
    .about_procurement-box .img-box img {
        margin: auto;
    }
    .about_procurement-box .info-box {
        text-align: center;
    }
    .pag-ination>li>a, .pag-ination>li>span {
        margin: 5px;
        width: 30px;
        line-height: 21px !important;
        padding: 5px;
    }
    .team_person_box .img-box img {
        width: 100%;
    }
    .team_person_row {
        display: block;
    }
    .contact-box .img-box {
        position: relative;
        width: 100%;
        min-height: 200px;
    }
    .contact-box .img-box  .bg-img{
        min-height: 200px;
    }
    .contact-form-box .input-style {
        margin-bottom: 20px;
    }
    .contact-form-box {
        margin-bottom: 0px;
    }
    .video-gallery-box .img-box img {
        width: 100%;
    }
    .video-gallery-box .img-box  .icon {
        width: auto !important;
    }
    .faq-box.affix {
        top: 10%;
        width: 100%;
    }
    .affix {
        position: relative;
    }
    .header-nav-hover {
        position: relative;
        width: 100%;
        background: #eef1f3;
        box-shadow: none;
        height: 0px;
        display: block;
        padding: 0;
        overflow: hidden;
    }
    .header-nav  li:hover .header-nav-hover {
        display: none;
    }
    .gallery-box .img-box img {
        width: 100%;
    }
    .work-document .link-box {
        display: block;
        text-align: center;
    }
    .work-document .link-box img {
        display: block;
        margin: auto;
    }
    .work-document .gray-bg-text-box {
        padding: 10px;
        padding-left: 10px;
        padding-right: 10px;
    }
    .work-document .gray-bg-text-box .title {
        font-size: 20px;
    }
    .work-partnership-box:nth-child(odd),.work-partnership-box:nth-child(even) {
        background-color: #f5f5f5;
    }
    .work-partnership-box:nth-child(even) .box {
        display: block;
        background: none;
    }
    .work-partnership-box:nth-child(odd) .box {
        text-align: left;
        display: block;
        background: none;
    }
    .work-partnership-box .box .img-box img {
        margin: auto;
    }
    .work-partnership-box .info-box .link-box {
        display: block;
        text-align: center;
    }
    .work-partnership-box .info-box .link-box img {
        display: block;
        margin: auto;
    }
    .work-partnership-box:nth-child(odd) .box .info-box .link-box img {
        margin: 0px auto;
    }
    .work-members-box:nth-child(even) .box ,.work-members-box:nth-child(odd) .box  {
        display: block;text-align: center;
    }
    .work-members-box:nth-child(even) .box .img-box img,.work-members-box:nth-child(odd) .box .img-box img {
        margin: auto;
    }
    .structure_list .structure_1 > ul {
        display: block;
    }
    .structure_1_1:after {
        width: 50%;
        height: calc(100% - 600px);
        position: absolute;
        border-left: 2px solid black;
        margin: 0;
        border-right: 0px;
        display: inline-block;
    }
    .structure_list .structure_1 > p {
        width: 100%;
    }
    .structure_list .structure_1 > ul > li > p:after {
        content: "";
        width: 14px;
        height: 160px;
        position: absolute;
        top: calc(50% - 160px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list .structure_1 > ul > li:first-child > p:after {
        content: "";
        width: 14px;
        height: 80px;
        position: absolute;
        top: calc(50% - 75px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list_before:before {
        content: "";
        width: 2px;
        height: 26px;
        position: absolute;
        top: 101%;
        margin: auto;
        left: 0;
        right: 0;
        background: black;
        z-index: 0;
    }
    .child-list > li > p:before {
        content: "";
        width: 2px;
        height: 6px;
        position: absolute;
        top: 101%;
        margin: auto;
        left: 0;
        right: 0;
        background: black;
        z-index: 0;
    }
    .show_struct_list {
        display: block;
    }
    .child-list {
        position: relative;
        left: 0;
        margin-top: 30px;
    }
    .structure_list {
        padding-bottom: 0px !important;
    }
    .carousel-inner .active .demo-txt {
        font-size: 15px;
    }
    .parallax-info .title {
        font-size: 30px;
    }
    .owl_nav1 .owl-item {
        width: 300px;
    }
    .contact-box .shadow-box {
        display: block;
    }
    .contact-box .shadow-box img {
        display: none;
    }
    .tab-row {
        overflow: paged-x;
        /*overflow: -webkit-paged-x;*/
    }
    .header-tab {
        overflow: auto;
        min-height: auto;
    }
    .title_1 {
        font-size: 25px;
    }
    .menu_description,.menu_title {
        padding: 20px;
        padding-top: 0;
        padding-bottom: 0;

    }
    .owl-home_publications-boxes .img-box, .owl-home_publications-boxes .img-box img {
        min-height: unset;
    }
    .main_social_list {
        display: none;
    }
    .small-boxes .img-box img,.small-boxes .img-box {
        height: auto;
    }
    #owl_home_activity {
        width: 100%;
    }
    .small-boxes {
        padding-right: 15px;
    }
    .activity-box {
        width: 100%;
    }
    .header-tab>.tab-pane {width: 100%;}
    .owl_nav1 .owl-nav {
        position: absolute;
        /*top: 35%;*/
        width: 100%;
        height: 39px;
    }
    .owl_nav1 .owl-nav .owl-prev {
        left: 5px;
    }
    .owl_nav1 .owl-nav .owl-next {
        right: 5px;
    }
    .button {
        top: 60px;
    }
    .abs{
        position: static !important;
    }
    .img_50{
        width: 100% !important;
    }
}
@media (min-width: 576px) and (max-width: 768px) {
    #error-404-page {
        background-size: 100% 160px;
    }
    .error-404-heading {
        font-size: 100px;
    }
    .error-404-sub-heading {
        font-size: 25px;
        letter-spacing: 0px;
    }
    #leave_error .error-message {
        font-size: 15px;
        margin: 4%;
    }
    .subscribe-row-box {
        display: block;
    }
    #owl-home_publications .owl-nav .owl-prev {
        left: 0;
    }
    #owl-home_publications .owl-nav .owl-next {
        right: 0;
    }
    .call-us {
        position: relative;
        width: 100%;
    }
    .mobile-top-list {
        text-align: center;
    }
    .header-top-right-list {
        text-align: center;
    }
    .header-bottom-center {
        display: block;
    }
    .search-box {
        width: 100%;
        margin-top: 20px;
        margin-bottom: 20px;
    }
    .input-style {
        padding: 25px;
    }
    .search-btt {
        padding-left: 10px;
        padding-right: 10px;
        font-size: 35px;
    }
    .header-nav {
        color: #000000;
    }
    .header-nav li {
        display: block;
        background: #f5f5f5f5;
        margin: 5px;
    }
    .header-nav li a {
        color: #040404;
    }
    .header_list li {
        display: block;
        float: none;
        background: #1a2c5e;
        color: #fff;
        padding: 0;
        margin: 10px;
        position: relative;
    }
    .header-top-lang-txt {
        padding: 1%;
        background: #a9a9a9;
        margin: 10px;
    }
    .header-top {
        background: transparent;
        padding-top: 0px;
        padding-bottom: 0px;
    }
    .bg-black {
        width: 100%;
        margin: 0 auto;
        margin-top: 10px;
    }
    .lang-box {
        right: 0;
        margin: 0;
        width: 100%;
        box-shadow: none;
    }
    .lang-box li {
        padding-left: 25px;
    }
    .header-info-box {
        text-align: center;
    }
    /*.mobile-menu-box {*/
    /*visibility: hidden;*/
    /*height: 0px;*/
    /*}*/
    .close_search {
        display: inline-block;
        float: left;
        margin-top: 26px;
    }
    .header-top-list li:nth-child(n):after {
        display: none;
    }
    #owl-home_slider .item .owl-home_slider_text {
        font-size: 19px;
    }
    .mobile-menu-box {
        margin-top: 97px;
    }
    .search-btt {
        font-size: 15px;
    }
    .header-bottom {
        max-height: unset;
        height: auto;
    }

    .mobile_hidden_box{
        visibility: hidden;
        height: 0;
    }

    #owl-home_slider .item .owl-home_slider_text {
        font-size: 19px;
    }
    #owl-home_slider  .owl-item .item img {
        min-height: 250px;
    }
    .parallax-info .discription {
        font-size: 20px;
    }
    .owl-home_areas_text {
        font-size: 25px;
    }
    .subscribe-input {
        margin: 0px;
        margin-top: 10px;
        margin-bottom: 10px;
    }
    .copyright-row {
        display: block;
    }
    .copyright-powered-box {
        text-align: left;
    }
    .copyright-info-box img {
        width: 20px;
        height: 20px;
        margin-left: 0px;
    }
    .header-top-list {
        text-align: center;
        display: inline-block;
        width: 100%;
    }
    .header-top-list li {
        float: none;
    }
    .about-person-box {
        display: block;
    }
    .page-map-row {
        display: block;
    }
    .about-person-box {
        display: block;
    }
    .page-map-row {
        display: block;
    }
    .page-map {
        text-align: left;
    }
    .page-map-list li {
        display: block;
    }
    .page-map-list li:before {
        content: "\f105" !important;
        font-family: "FontAwesome";
    }
    .hr_1 {
        position: relative;
        width: 100%;
    }
    .btt-center-box {
        padding: 15px;
    }
    .about_list {
        width: 60%;
        text-align: center;
        margin: auto;
        margin-bottom: 30px;
    }
    .team_person_box .img-box img {
        width: 100%;
    }
    .team_person_row {
        display: block;
    }
    .contact-form-box .input-style {
        margin-bottom: 20px;
    }
    .contact-form-box {
        margin-bottom: 0px;
    }
    .video-gallery-box .img-box img {
        width: 100%;
    }
    .video-gallery-box .img-box  .icon {
        width: auto !important;
    }
    .faq-box.affix {
        top: 10%;
        width: 100%;
    }
    .affix {
        position: relative;
    }
    .header-nav-hover {
        position: relative;
        width: 100%;
        background: #eef1f3;
        box-shadow: none;
        height: 0px;
        overflow: hidden;
        padding: 0;
    }
    .carousel-inner .active .demo-txt {
        font-size: 19px;
    }
    .header-nav  li:hover .header-nav-hover {
        display: none;
    }
    .gallery-box .img-box img {
        width: 100%;
    }
    .work-members-box:nth-child(even) .box ,.work-members-box:nth-child(odd) .box  {
        display: block;text-align: center;
    }
    .work-members-box:nth-child(even) .box .img-box img,.work-members-box:nth-child(odd) .box .img-box img {
        margin: auto;
    }
    .show_struct_list {
        display: block;
    }
    .child-list {
        position: relative;
    }
    .structure_list .structure_1 > ul {
        display: block;
    }
    .structure_1_1:after {
        width: 50%;
        height: calc(100% - 640px);
        position: absolute;
        border-left: 2px solid black;
        margin: 0;
        border-right: 0px;
        display: inline-block;
    }
    .structure_list .structure_1 > p {
        width: 100%;
    }
    .structure_list .structure_1 > ul > li > p:after {
        content: "";
        width: 14px;
        height: 120px;
        position: absolute;
        top: calc(50% - 120px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list .structure_1 > ul > li:first-child > p:after {
        content: "";
        width: 14px;
        height: 80px;
        position: absolute;
        top: calc(50% - 80px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list_before:before {
        content: "";
        width: 2px;
        height: 26px;
        position: absolute;
        top: 101%;
        margin: auto;
        left: 0;
        right: 0;
        background: black;
        z-index: 0;
    }
    .child-list > li > p:before {
        content: "";
        width: 2px;
        height: 6px;
        position: absolute;
        top: 101%;
        margin: auto;
        left: 0;
        right: 0;
        background: black;
        z-index: 0;
    }
    .contact-box .img-box .bg-img {
        width: 100%;
    }
    .tab-row {
        overflow: paged-x;
        /*overflow: -webkit-paged-x;*/
    }
    .header-tab {
        overflow: auto;
        min-height: auto;
    }
    .menu_description,.menu_title {
        padding: 20px;
        padding-top: 0;
        padding-bottom: 0;

    }
    .main_social_list {
        display: none;
    }
    .small-boxes .img-box img,.small-boxes .img-box {
        height: auto;
    }
    #owl_home_activity {
        width: 100%;
    }
    .small-boxes {
        padding-right: 15px;
    }
    .activity-box {
        width: 100%;
    }
    .slide__text {
        font-size: 25px;
        font-family: Tahoma;
        font-weight: bold;
        line-height: 1.6;
    }
}
@media (min-width: 768px) and (max-width: 1200px) {
    #error-404-page {
        background-size: 100% 160px;
    }
    .error-404-heading {
        font-size: 100px;
    }
    .error-404-sub-heading {
        font-size: 25px;
        letter-spacing: 0px;
    }
    #leave_error .error-message {
        font-size: 30px;
        margin: 4%;
    }
    #owl-home_publications .owl-nav .owl-prev {
        left: 0;
    }
    #owl-home_publications .owl-nav .owl-next {
        right: 0;
    }
    .call-us {
        position: relative;
        width: 100%;
    }
    .mobile-top-list {
        text-align: center;
    }
    .header-top-right-list {
        text-align: center;
    }
    .header-bottom-center {
        display: block;
    }
    .search-box {
        width: 70%;
        margin: auto;
        margin-top: 20px;
        margin-bottom: 20px;
        float: none;
    }
    .input-style {
        padding: 25px;
    }
    .search-btt {
        padding-left: 10px;
        padding-right: 10px;
        font-size: 35px;
    }
    .header-nav {
        color: #000000;
    }
    .header-nav li {
        display: block;
        background: #f5f5f5f5;
        margin: 5px;
    }
    .header-nav li a {
        color: #040404;
    }
    .header_list li {
        display: block;
        float: none;
        background: #1a2c5e;
        color: #fff;
        padding: 0;
        margin: 10px;
        position: relative;
    }
    .header_list li a {
        color: #fff;
    }
    .header-top-lang-txt {
        padding: 1%;
        background: #a9a9a9;
        margin: 10px;
    }
    .header-top {
        background: transparent;
        padding-top: 0px;
        padding-bottom: 0px;
    }
    .header-nav-hover {
        position: relative;
        width: 100%;
        background: #eef1f3;
        box-shadow: none;
        height: 0px;
        display: block;
        overflow: hidden;
    }
    .bg-black {
        width: 100%;
        margin: 0 auto;
        margin-top: 10px;
    }
    .lang-box {
        right: 0;
        margin: 0;
        width: 100%;
        box-shadow: none;
    }
    .lang-box li {
        padding-left: 25px;
    }
    .header-info-box {
        text-align: center;
    }
    /*.mobile-menu-box {*/
    /*visibility: hidden;*/
    /*height: 0px;*/
    /*display: block;*/
    /*}*/
    .close_search {
        display: inline-block;
        float: left;
        margin-top: 26px;
    }
    .header-top-list li:nth-child(n):after {
        display: none;
    }
    #owl-home_slider .item .owl-home_slider_text {
        font-size: 19px;
    }
    .mobile-menu-box {
        margin-top: 97px;
    }
    .search-btt {
        font-size: 15px;
    }
    .header-bottom {
        max-height: unset;
        height: auto;
    }

    .mobile_hidden_box{
        visibility: hidden;
        height: 0;
    }

    #owl-home_slider  .owl-item .item img {
        min-height: 250px;
    }
    .parallax-info .discription {
        font-size: 20px;
    }
    .owl-home_areas_text {
        font-size: 25px;
    }
    .subscribe-input {
        margin: 0px;
        margin-top: 10px;
        margin-bottom: 10px;
    }

    .header-top-list {
        text-align: center;
    }
    #owl-home_publications_mobile .owl-nav {
        top: 30%;
    }
    .about_list.affix {
        position: relative!important;
    }
    .apply_team_address_box .text-box .apply-box {
        width: 60%;
    }
    .header-nav-hover {
        position: relative;
        width: 100%;
        box-shadow: none;
        height: 0px;
        display: flex;
        flex-wrap: wrap;
        padding: 0;
        overflow: hidden;
    }
    .carousel-inner .active .demo-txt {
        font-size: 30px;
    }
    .tab-row {
        width: 100%;
    }
    .header-nav  li:hover .header-nav-hover {
        display: none;
    }
    .gallery-box .img-box img {
        width: 100%;
    }
    .right-box .top-news .top-news-box .top-post .discription {
        width: 64%;
    }
    .right-box .search-box .input-box .input-group-addon {
        width: 20%;
    }
    .show_struct_list {
        display: block;
    }
    .child-list {
        position: relative;
    }
    .structure_list .structure_1 > ul {
        display: block;
    }
    .structure_1_1:after {
        width: 50%;
        height: calc(100% - 600px);
        position: absolute;
        border-left: 2px solid black;
        margin: 0;
        border-right: 0px;
        display: inline-block;
    }
    .structure_list .structure_1 > p {
        width: 100%;
    }
    .structure_list .structure_1 > ul > li > p:after {
        content: "";
        width: 14px;
        height: 120px;
        position: absolute;
        top: calc(50% - 120px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list .structure_1 > ul > li:first-child > p:after {
        content: "";
        width: 14px;
        height: 66px;
        position: absolute;
        top: calc(50% - 66px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list_before:before {
        content: "";
        width: 2px;
        height: 26px;
        position: absolute;
        top: 101%;
        margin: auto;
        left: 0;
        right: 0;
        background: black;
        z-index: 0;
    }
    .child-list > li > p:before {
        content: "";
        width: 2px;
        height: 6px;
        position: absolute;
        top: 101%;
        margin: auto;
        left: 0;
        right: 0;
        background: black;
        z-index: 0;
    }
    .tab-row {
        overflow: paged-x;
        /*overflow: -webkit-paged-x;*/
    }
    .header-tab {
        overflow: auto;
        min-height: auto;
    }
    .menu_description,.menu_title {
        padding: 20px;
        padding-top: 0;
        padding-bottom: 0;

    }
}
@media (min-width: 1200px) {
    .header-nav > li a {
        font-size: 11px;
    }
}
@media (min-width: 1200px) and (max-height: 1500px) {
    .error-page-main-block {
        margin-top: 12%;
    }
    .home_toop_block {
        margin-top: 0%;
    }
    .error-404-heading {
        font-size: 150px;
    }
    .error-404-sub-heading {
        font-size: 60px;
        margin-top: 4%;
    }
    #leave_error .error-message {
        font-size: 25px;
    }


    .header-top {
        min-height: 40px;
    }
    .about_list {
        width: 100%;
    }
    .contact-centers-list .apply-box {
        width: 70%;
    }
    .faq-box.affix {
        top: 5%;
    }
    .right-box .top-news .top-news-box .top-post .discription {
        width: 70%;
    }

}
@media (min-width: 1200px) and (max-width: 1800px) {
    .header-top-right-list {
        text-align: left;
    }
}
@media (min-width: 1500px) {
    .middle-container {
        width: 1423px!important;
    }
    .header-nav > li a {
        font-size: 14px;
    }
}
@media (max-width: 1900px) {
    .structure_list .structure_1 > ul {
        display: block;
    }
    .structure_1_1:after {
        width: 50%;
        height: calc(100% - 600px);
        position: absolute;
        border-left: 2px solid black;
        margin: 0;
        border-right: 0px;
        display: inline-block;
    }
    .structure_list .structure_1 > p {
        width: 100%;
    }
    .structure_list .structure_1 > ul > li > p:after {
        content: "";
        width: 14px;
        height: 160px;
        position: absolute;
        top: calc(50% - 160px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
    .structure_list .structure_1 > ul > li:first-child > p:after {
        content: "";
        width: 14px;
        height: 80px;
        position: absolute;
        top: calc(50% - 75px);
        margin: 0;
        left: -15px;
        right: auto;
        border-left: 2px solid black;
        z-index: 0;
        border-bottom: 2px solid black;
        background: transparent;
    }
}
@media (min-width: 2300px) {
    .structure_list .structure_1 > ul > li > p:after {
        top: -40%;
    }
}
@media (min-width: 2000px) and (max-width: 2300px) {
    .structure_list .structure_1 > ul > li > p:after {
        top: -34%;
    }
}