@media (max-width: 1400px) {
  /* 사업분야 */
  .bsn_content > article {
    flex-direction: column;
  }
  .bsn_content > article > h3{
    width: 100%;
    margin-bottom: 20px;
  }
  .bsn_content > article > div {
    width: 100%;
  }
  .bsn_content > article > div > .txt_wrap {
    border-top: 0;
  }
  .txt_wrap > li:first-child {
    padding-top: 0px;
  }
  .txt_wrap h4 {
    margin-bottom: 12px;
  }
  .step_box li b {
    margin-bottom: 8px;
  }
}
@media (max-width: 1024px) {

}

@media (max-width: 850px) {
  #sidebar{
    /* display: none; */
    position: fixed;
    top: auto !important;
    bottom: 20px;

    width: 52px;
    height: 52px;
    border-radius: 50%;
    padding: 0;
  }
  .quickmenu {
    border: 1px solid #F2F4F7;
    /* border: 1px solid #E4E7EC; */
    box-shadow: 0px 2px 4px rgba(12, 26, 75, 0.08), 0px 30px 40px rgba(20, 37, 63, 0.1);
  }
  .quickmenu ul li,
  .quickmenu .title {
      display: none;
  }
  .quickmenu ul li.moveTopBtn {
    padding: 0;
    display: block;

    height: 52px;
    height: 48px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .quickmenu ul li img {
    width: 20px;
  }
  .quickmenu ul li p {
    margin-top: 0;
    font-size: .8em;
    font-weight: bold;
  }

  /* 메인 */
   .main_visual{height:50vh;}
  .main_visual .main_visual_txt {
    padding: 0 5%;
    font-size: 0.7em;
    letter-spacing: -1px;
  }
  .main_visual .main_visual_txt .bar.aos-animate {
    margin-bottom: 20px;
  }
  .main_visual .main_visual_txt p.aos-animate {
    margin-bottom: 32px;
  }
  #main_container {
    padding: 20px 0;
  }
  #main_container > article{
    padding: 40px 3%;
  }
  #main_container .main_title {
    margin-bottom: 40px;
  }
  .top_content {
    font-size: 0.7em;
  }
  .top_content .main_title strong {
    font-size: 2.25em;
  }
  .top_content .main_cont .bsn_list {
    flex-direction: column;
  }
  .top_content .main_cont .bsn_list li {
    width: 100%;
    height: 160px;
    margin-bottom: 12px;
  }
  .top_content .main_title h2 {
    font-size: 1.5em;
  }
  .bsn_list li .txt_box h3 {
    font-weight: 500;
    margin-bottom: 20px;
  }
  .bsn_list li .txt_box img {
    height: 40px;
  }
  .gallery_control{
    display: none;
  }
  .gallery ul li a {
    padding: 32px;
  }
  .gallery ul li a .more_btn {
    font-size: .8em;
  }
  .gallery ul li .date {
    margin-bottom: 8px;
  }
  .gallery ul li strong {
    margin-bottom: 24px;
  }
  #main_container .more_btn img {
    width: 20px;
    vertical-align: top;
  }
  .btm_content .partner {
    padding: 40px 20px;
  }
  .partner .tit {
    margin-bottom: 10px;
  }
  .partner .cont {
    margin-bottom: 40px;
    letter-spacing: -1px;
  }

  #footer {
    padding: 48px 0 20px;
  }
  #footer .ft_top {
    flex-direction: column;
    align-items: flex-start;
    position: relative;
  }
  #footer .ft_top .flex {
    flex-direction: column;
  }
  .ft_top .ft_logo {
    margin-bottom: 32px;
  }
  .ft_top address {
    width: 100%;
  }
  .ft_top .btn {
    position: absolute;
    right: 3%;
    top: 0;
  }
  #footer .ft_btm {
    margin-top: 32px;
    padding-top: 32px;
    display: flex;
    flex-direction: column-reverse;
    align-items: flex-start;
  }
  .ft_btm .ft_nav{
    margin-bottom: 20px;
  }
  .ft_btm .ft_nav li:first-child {
    padding-left: 0;
  }

  #sub_visual {
    height: 200px;
    padding: 60px 0 0;
  }
  .breadcrumb {
    margin-bottom: 8px;
  }
  #sub_visual .location_box h2 {
    font-size: 2em;
  }
  #snb {
    display: none;
  }

  /* 서브 레이아웃 */
  #sub_container{
    padding: 60px 0 100px;
  }
  #sub_container .sub_content {
    padding: 0 3%;
  }

  /* 회사소개 > 인사말 */
  .greeting {
    flex-direction: column;
  }
  .greeting_img {
    height: 180px;
    margin-bottom: 20px;
  }
  .greeting_top {
    margin-bottom: 32px;
    padding: 0;
    font-size: 0.7em;
    text-align: center;
  }
  .greeting_top span {
    margin-bottom: 0;
  }
  .greeting_btm {
    padding: 0;
  }
  
  /* 회사소개 > 회사개요 및 기업이념 */
  .about_content{
    /* text-align: center; */
  }
  .about_content > div {
    flex-direction: column;
  }
  .about_content h3 {
    font-size: 1.5em;
    width: 100%;
    margin-bottom: 20px;
  }
  .overview .dl_card_box > dl {
    width: 100%;
  }
  .about_content .card_list li {
    padding: 28px;
  }
  .about_content .card_list li img {
    width: 36px;
  }
  .card_list.length4 {
    flex-wrap: wrap;
  }
  .card_list.length4 li {
    flex: 0 0 auto;
    width: 50%;
  }
  .card_list.length4 li:nth-child(1) {
    border-bottom: 2px dashed #E4E7EC;
  }
  .card_list.length4 li:nth-child(2) {
    border-right: 0;
    border-bottom: 2px dashed #E4E7EC;
  }

  /* 회사소개 > 오시는길 */
  .map_info ul li {
    flex-direction: column;
    justify-content: flex-start;
    align-items: baseline;
  }
  .map_info ul li .map_info_left {
    flex-direction: column;
  }
  .map_info ul li strong {
    width: 100%;
    margin-bottom: 20px;
  }
  .map_info .btn_box .btn {
    margin: 8px 12px 0 0;
  }

  /* 사업분야 */
  .bsn_content > article {
    margin-bottom: 40px;
  }
  .bsn_content .txt_box {
    padding-left: 20px;
  }
  .bsn_content .swiper-control {
    display: none;
  }
  .step_box.type02 li.item {
    width: calc((100% - 32px) / 2);
    padding-bottom: calc((100% - 32px) / 2);
    
    width: 100%;
    height: auto;
    padding: 20px;
    border-radius: 8px;
  }
  .step_box.type02 li.item .inner {
    transform: unset;
    position: unset;
  }
  .step_box.type02 li.arrow {
    width: 100%;
    padding: 0;
  }
  .tab_wrapper .tab_menu {
    margin-bottom: 16px;
  }
  .tab_menu > li {
    margin-right: 4px;
    width: calc(25% - 6px);
    letter-spacing: -1px;
    white-space: nowrap;
    padding: 12px 0;
    text-align: center;
  }
  .step_box.type01 {
    flex-direction: column;
    border-top: 0;
    border-left: 1px dashed #ccd0d9;
    margin-top: 0;
    margin-left: 80px;
  }
  .step_box.type01 li:after {
    top: 10px;
    left: -5px;
    /* top: 50%; */
    /* transform: translateY(-50%); */
  }
  .step_box.type01 li {
    display: flex;
    align-items: baseline;
    padding: 0;
    margin-top: 0;
    margin-bottom: 20px;
    text-align: left;
  }
  .step_box.type01 li .tit {
    margin-top: 0px;
  }
  .step_box.type01 li b {
    margin-bottom: 0px;
    margin-left: -80px;
    margin-right: 60px;
  }
  .step_box.type01 li .desc {
    margin-top: 0;
  }
  .step_box {
    flex-direction: column;
  }
  .step_box li.item {
    width: 100%;
    padding: 20px 0;
  }
  .step_box li.arrow {
    text-align: center;
    padding: 12px;
  }
  .step_box li.arrow img {
    transform: rotate(90deg);
  }
  .txt01_box > li {
    flex-direction: column;
  }
  .txt01_box > li:last-child {
    margin-bottom: 0;
  }
  .txt01_box h5 {
    width: 100%;
  }


  /* 시공사례 */
  .board_head {
    align-items: flex-start;
    flex-direction: column-reverse;
  }
  .board_head form,
  .board_head .search_box {
    width: 100%;
  }
  .board_head .search_box .flex {
    width: 100%;
  }
  .gallery_list .reference_data > li {
    width: calc((100% - 20px) / 2);
  }
  .gallery_list .reference_data > li:nth-child(2n) {
    margin-right: 0;
  }
  .gallery_list .reference_data > li:nth-child(5n) {
    margin-right: 20px;
  }
  .gallery_list > .reference_data > li .desc {
    padding: 12px;
  }
  .reference_data > li .desc dl dt {
    width: 44px;
  }

  /* 업무제휴 > 파트너지원 */
  .input_box_list.type02 > li {
    width: 100%;
  }
  .input_box_list.type02 .rdo_btn_box {
    flex-wrap: wrap;
  }
  .input_box_list.type02 .rdo_btn_box > li{
    width: calc((100% - 12px) / 2);
    /* text-align: center; */
    /* width: 100%; */
    /* margin-right: 0; */
  }
  .input_box_list.type02 .rdo_btn_box > li:nth-child(2n){
    margin-right: 0;
  }
  .input_box_list.type02 .rdo_btn_box > li input[type="radio"].ui_rdo_btn+label{
    width: 100%;
  }

  /* 게시판 */
  .board_list.tbl_box,
  .board_list.tbl_box tbody, 
  .board_list.tbl_box tr, 
  .board_list.tbl_box th, 
  .board_list.tbl_box td {
    display: block;
  }
  .board_list.tbl_box tr{
    border-bottom: 1px solid #E4E7EC;
    position: relative;
    padding: 16px;
    padding-left: 52px;
    display: flex;
    flex-wrap: wrap;
  } 
  .board_list.tbl_box th, 
  .board_list.tbl_box td {
    border-bottom: 0;
    padding: 0;
  }
  .board_list .num{ 
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    text-align: center;
  }
  .board_list .num b {
    width: 20px;
    height: 20px;
  }
  .board_list td.tit {
    width: 100%;
    margin-bottom: 4px;
  }
  .board_list .writer,
  .board_list .date,
  .board_list .view,
  .board_list .file { 
    width: auto; 
    font-size: .9em;
    margin-right: 12px;
  }
  .board_list .file{
  }
  .board_list .file img {
    width: 16px;
    vertical-align: middle;
  }

  /* 게시판 > 상세보기 */
  .board_view .board_view_head .bv_title strong {
    text-align: center;
    display: block;
    font-weight: 700;
  }
  .board_view .board_view_head .bv_title .bv_info {
    flex-wrap: wrap;
    justify-content: center;
  }
  .board_view .board_view_head .bv_title .bv_info li {
    margin-bottom: 8px;
  }
  .bv_answer {
    padding: 20px 12px;
  }

  /* 고객센터 > 견적문의 */
  .contact {
    width: 100%;
  }
  .contact .title strong{
    line-height: 1.4em;
  }
  .contact > article > div {
    margin-bottom: 28px;
  }
  .bsn_category_box {
    gap: 12px;
  }


  /* etc */
  #sub_visual.etc_visual {
    height: 200px;
  }
  /* etc > 사이트맵 */
  .sitemap > ul > li {
    flex-direction: column;
  }
  .sitemap .tit {
    width: 100%;
    border-right: 0;
    margin-right: 0;
    border-bottom: 3px solid #E4E7EC;
    margin-bottom: 20px;
    padding-left: 12px;
  }
  .sitemap .depth_menu {
    width: 100%;
  }

}