@media screen and (max-width: 1170px) {
  .header_block .menu ul li {
    margin-left: 15px; }
  .header_info {
    width: 470px; }
  .index_quality img.index_quality_img {
    left: -200px; }
  .slider_cont .owl-nav {
    width: 100%; }
  .slide_6 .specialization {
    width: 55%; }
  .slide_6 .order_block .order_block_form {
    width: 40%; }
  .slide_6 .order_block .order_block_form form ul.input_list li {
    width: -webkit-calc(50% - 10px);
    width: calc(50% - 10px); }
  .quality_list .quality_list_block {
    width: 195px; }
  .quality_list .quality_list_block .quality_list_cont {
    height: 240px; }
  .quality_list .quality_list_block .quality_list_title {
    font-size: 16px; }
  .news ul.news_list li {
    width: -webkit-calc(50% - 10px);
    width: calc(50% - 10px); }
  .robotization .robotization_cont .robotization_cont_block {
    width: -webkit-calc(50% - 10px);
    width: calc(50% - 10px); }
  footer .footer_info .footer_info_block {
    font-size: 24px; }
    footer .footer_info .footer_info_block a {
      font-size: 24px; }
  footer .footer_cont .footer_menu {
    width: 795px; }
  /* welding */
  .welding_top_block .welding_top_title_cont > img {
    width: -webkit-calc(50% - 20px);
    width: calc(50% - 20px); }
  .welding_top_block .welding_top_title_cont .welding_top_title_info {
    width: -webkit-calc(50% - 20px);
    width: calc(50% - 20px); }
  .welding_top_title_cont .welding_top_title_info {
    width: 450px; }
  .welding_top_info .welding_top_info_cont .welding_top_info_block {
    width: -webkit-calc(100% - 500px);
    width: calc(100% - 500px); }
  .slider_cont_work .slider_cont_work_block p {
    min-height: 66px; }
  .slider_cont .owl-nav, .slider_cont_work .owl-nav, .welding_technology .owl-nav {
    width: 100%; }
  .welding_order form ul li {
    width: 310px; }
  .welding_top_info .welding_top_info_cont {
    -webkit-box-align: start;
    -webkit-align-items: flex-start;
        -ms-flex-align: start;
            align-items: flex-start; }
  /* automation */
  .automation_cont_img {
    width: -webkit-calc(50% - 10px);
    width: calc(50% - 10px); }
    .automation_cont_img img {
      width: 100%; }
  .automation_cont_block .automation_cont_list {
    width: -webkit-calc(50% - 10px);
    width: calc(50% - 10px); }
  /* own_production */
  .production_cycle_list li {
    position: relative;
    width: 100%;
    height: auto !important;
    padding-bottom: 10px; }
    .production_cycle_list li > a {
      display: block;
      margin-bottom: 20px; }
  .production_cycle_list li .production_cycle_list_block {
    opacity: 1;
    z-index: 1;
    width: -webkit-calc(100% + 65px) !important;
    width: calc(100% + 65px) !important;
    position: relative;
    left: 0;
    margin-left: -65px;
    border: none;
    display: none;
    -webkit-transition: .5s;
    -o-transition: .5s;
    transition: .5s; }
  .production_cycle_list li .production_cycle_list_block .production_cycle_list_num {
    display: none; }
  .production_cycle_list.production_cycle_list_work li .production_cycle_list_block {
    top: 0 !important; }
  .own_production_produce > ul > li {
    width: 32%; }
  .own_production_produce > ul > li.own_production_produce_cont {
    width: 66%; }
  .own_production_produce > ul > li.own_production_produce_cont span {
    font-size: 20px; }
  .own_production_advantages .own_production_advantages_block, .own_production_advantages .own_production_advantages_comment {
    width: -webkit-calc(50% - 10px);
    width: calc(50% - 10px); }
  .own_production_advantages .own_production_advantages_comment {
    padding: 40px 25px 25px 25px; }
  .slider_own_production_block .slider_own_production_img {
    width: 500px; }
  /* Service */
  .service_page_cont_list li a .service_page_cont_list_cont span {
    font-size: 16px; }
  /* modernization */
  .modernization_quality_block {
    width: 1023px;
    margin: 0 auto;
    overflow: hidden; }
  .modernization_quality_block .modernization_quality_block_info:nth-child(8) {
    left: 870px; }
  /* robotization */
  .robotization_page_block ul.robotization_page_list li .robotization_page_list_block span {
    left: 10px;
    font-size: 16px; }
  .robotization_page_block ul.robotization_page_list li p {
    padding: 25px 10px;
    max-width: 300px; }
  /* engineering */
  .engineering_list ul li {
    width: 32%;
    padding: 25px 20px; }
  .engineering_list ul li.engineering_list_cont {
    width: 66%; }
  /* request */
  .welding_order.welding_order_request form ul li {
    width: 30% !important; }
    .welding_order.welding_order_request form ul li .welding_order_radio {
      -webkit-flex-wrap: wrap;
          -ms-flex-wrap: wrap;
              flex-wrap: wrap; }
      .welding_order.welding_order_request form ul li .welding_order_radio label {
        padding-bottom: 10px; }
  /* stub */
  .stub_cont {
    background: url("../images/stub_bg.jpg") no-repeat right center;
    -webkit-background-size: 400px 400px;
            background-size: 400px; }
  /* optional */
  .manufacturers_cont .manufacturers_cont_list li {
    width: 23%; }
  /* why */
  .why_list_block ul li .why_list_title {
    font-size: 24px; }
  /* tovar */
  .tovar_block .tovar_cont .tovar_img {
    width: 550px; }
  .tovar_block .tovar_cont .tovar_list {
    padding: 40px 20px; }
  .tover_features .tover_features_list li {
    width: 50%; }
  .tover_video .tover_video_text_bg {
    display: none; }
  /* category */
  .category_check form ul li label > span {
    font-size: 12px; }
  /* 404 */
  .error .error_form input[type="search"] {
    width: 500px; }
  .error .error_block {
    padding-left: 200px; }
  /* popup_product */
  #popup_product {
    width: 1000px; }
  /* articles */
  .articles_cont_block:nth-child(1) {
    width: 32%;
    margin-right: 1.5%;
  }
  .articles_cont_block:nth-child(2) {
    width: 32%;
    margin-right: 1.5%;
  }
  .articles_cont_block:nth-child(3) {
    width: 32%;
  }
  .header_block_fixed .header_block.header_block_fix nav.menu ul li a {
    font-size: 12px;
  }
}