@media all and (max-width: 1280px) {

    .header_wrap {
        padding: 0 20px;
    }

    .header_inner {
        width: auto;
        height: 67px;
    }

    .vb_inner {
        width: auto;
        padding: 28px 20px 0 20px;
    }

    .top_option_inner {
        width: auto;
    }

    .contents_wrap {
        width: auto;
        margin: -74px 20px 40px 20px;
    }

    .footer_wrap {
        padding: 0 20px;
    }

    .footer_inner {
        width: auto
    }

    .top_search_box {
        width: 220px;
        margin: 20px 20px 0 0;
    }

    .vb_tab ul li {
        width: 200px;
    }

    .footer_c {
        float: none;
        background: url(../img/background/footer_cc_img.png) no-repeat left 0;
        margin-top: 10px;
    }

    .ad_search_box {
        width: 900px;
    }

    .result_contents {
        width: 70%;
    }

    .view_box {
        width: auto;
        margin: -30px 12px 50px 12px;
    }

    .view_left {
        width: 69%;
    }

    .home_list_inner {
        width: auto;
        padding: 40px 20px;
    }

    .main_quick_box {
        width: auto;
        padding: 0 20px;
    }

    .main_notice_inner {
        width: auto;
        padding: 22px 50px 22px 20px;
    }

    .popular_list_wrap {
        width: auto;
        padding: 42px 20px;
    }

    .m_latest_inner {
        width: auto;
        padding: 42px 20px;
    }

    .footer_address {
        float: none;
    }

    .gnb_bg .bg_wrap {
        width: auto
    }

    .nav_user_info {
        width: 220px;
        margin: 30px 20px 0 0;
    }

    #gnb .menu {
        width: 130px;
    }

    .m_latest_wrap {
        padding: 0px;
    }

    #top_nav_wrap ul li {
        margin-right: 0;
    }

    #top_nav_wrap ul li a {
        font-size: 15px;
    }

    #top_nav_wrap {
        margin: 0 0 0 30px;
    }

    #top_nav_wrap.menu5 {
        margin: 0 0 0 10px;
    }

    #top_nav_wrap.menu5 #gnb {
        margin-left: 15px;
    }

    #top_nav_wrap.menu5 #gnb .menu {
        width: 115px;
    }

}

/*================================================================*/

@media only screen and (max-width: 1024px) {
    #top_nav_wrap {
        display: none;
    }

    .header_login_col {
        display: none;
    }


    .top_mobile_right {
        display: block;
    }

    .top_search_box {
        display: none;
    }

    .visual_box {
        background-size: cover;
        height: auto;
        padding-bottom: 80px;
    }

    .vb_inner {
        height: auto;
    }

    .vb_inner h3 {
        font-size: 16px;
        float: none;
        margin: 0;
    }

    .vb_tab {
        float: none;
        margin: 5px 0 0 0px;
    }

    .vb_tab ul li {
        width: 33.3%;
    }

    .footer_inner h2 {
        display: none;
    }

    .footer_address {
        margin: 0 0 20px 0;
    }

    .footer_c {
        margin: 0;
    }

    .footer_text p {
        width: auto;
        float: none;
        margin: 0 0 6px 0;
    }

    .top_option_inner h4 {
        float: none;
        font-size: 18px;
        margin-bottom: 10px;
    }

    .top_option_inner .option_lbox {
        margin: 0 0 0 0;
        padding: 0 210px 0 0;
    }

    .option_search {
        width: 200px;
    }

    .ad_search_box {
        width: auto;
    }

    .result_contents {
        width: auto;
        float: none;
        margin-bottom: 30px;
    }

    .result_right_box {
        float: none;
        width: auto
    }

    .view_left {
        width: auto;
        float: none;
        margin-bottom: 20px;
    }

    .view_contents {
        background: none;
    }

    .view_aside {
        float: none;
        width: auto;
    }

    .tablet_nav {
        display: block;
    }

    .top_right_box {
        margin: 11px 0 0 0;
    }

    .tablet_nav .tablet_nav_bt {
        padding: 5px 0 0 0;
    }


    /* 0729 */
    .sub_alert_wrap {
        width: auto
    }

    .sub_alert_inner {
        padding: 60px 0 0 0px;
        background: url(../img/background/sub_alert_bg02.png) no-repeat 0 0px;
    }


}


/*================================================================*/

@media only screen and (max-width: 750px) {

    .row_list ul li {
        padding: 14px 0 20px 0px;
    }

    .row_list ul li .list_num {
        display: none;
    }


    .sel_box {
        width: auto;
    }

    .top_gnav {
        display: none;
    }

    .option_left {
        float: none;
        margin-bottom: 10px;
    }

    .option_search {
        position: relative;
        right: auto;
        top: auto;
        width: auto;
    }

    .top_option_inner .option_lbox {
        padding: 0;
    }

    .browse_alphabet .mobile_select {
        display: block;
    }

    .alphabet_eng {
        background: #f3f3f3;
        padding: 10px;
        margin-bottom: 0px
    }

    .alphabet_kor {
        background: #f9f9f9;
        padding: 10px;
    }

    .alphabet_eng a,
    .alphabet_kor a {
        display: none;
    }

    .recent_box .row_list ul li {
        padding: 10px 0 10px 0px;
    }

    .item_option_dl dt {
        float: none;
        line-height: normal;
        display: none;
    }

    .item_option_dl .item_dd {
        margin: 0 0 0 0;
    }

    .item_option_dl .item_dd .sel_span {
        float: none;
        width: auto;
        margin-bottom: 5px;
    }

    .item_option_dl .item_dd .option_search {
        float: none;
        width: auto;
    }

    .item_help_box {
        background: none;
        padding: 0 0 20px 0px;
    }

    .collection_item_link ul li {
        float: none;
        overflow: hidden;
        width: auto;
        margin: 12px 0;
    }

    .item_option .option_lbox {
        padding: 0;
    }

    .ad_search_box dl dt {
        float: none;
        width: auto;
        text-align: left;
    }

    .ad_search_box dl dd {
        margin: 0;
    }

    .ad_option_dd .sel_span {
        width: 70px;
    }

    .ad_option_dd p {
        margin: 0 0 0 148px;
    }

    .result_option {
        padding: 0;
    }

    .result_option .sel_span {
        width: auto;
        float: none;
    }

    .result_search {
        margin: 10px 0;
    }

    .ads_btn {
        position: relative;
        right: auto;
        top: auto;
        width: auto;
    }

    .vd_col span, .vd_col strong {
        float: none;
        margin-bottom: 8px;
    }

    .vd_col p {
        margin: 0 0 0 14px;
    }

    .vd_col span em {
        display: inline-block;
    }


    .vd_depth02 .vd_depth_b .vd_col p {
        margin: 0 0 0 26px;
    }

    .vd_depth03 .vd_depth_b .vd_col p {
        margin: 0 0 0 36px;
    }

    .vd_depth04 .vd_depth_b .vd_col p {
        margin: 0 0 0 50px;
    }

    .vd_depth05 .vd_depth_b .vd_col p {
        margin: 0 0 0 64px;
    }

    .vd_depth06 .vd_depth_b .vd_col p {
        margin: 0 0 0 80px;
    }

    .h_list {
        margin-bottom: 20px
    }

    .home_search {
        width: auto;
        margin: 0 30px 40px 30px;
    }

    .home_quick {
        width: auto
    }

    .home_list_inner {
        padding: 20px
    }

    .main_search_wrap {
        width: auto;
        margin: 40px auto 30px auto;
        padding: 0 20px;
    }

    .main_quick_box ul li {
        width: 33.33333%
    }

    .main_quick_box ul li:nth-child(1),
    .main_quick_box ul li:nth-child(2) {
        width: 50%
    }

    .main_visual_wrap {
        background-size: cover;
        padding-bottom: 20px;
    }

    .main_notice_inner h3 {
        float: none;
        margin-bottom: 30px;
    }

    .m_n_list {
        margin: 0;
    }

    .m_n_list ul li {
        float: none;
        width: auto;
        padding: 0 120px 0 0px;
        margin-bottom: 10px;
    }

    .m_n_list ul li:last-child {
        margin-bottom: 0px;
    }

    .main_notice_inner {
        padding: 22px 20px;
    }

    .main_notice_inner .m_n_plus {
        right: 20px;
    }

    .file_list_title {
        float: none;
        width: auto;
    }

    .file_list_title h3 {
        width: auto;
        padding: 15px;
        text-align: left;
        width: auto;
        height: auto;
    }

    .file_list_title h3 span {
        display: none;
    }

    .f_l_wrap {
        margin: 0;
    }

    .file_list_title a {
        position: absolute;
        right: 10px;
        top: 11px;
        padding: 0;
        border-radius: 20px;
        border: 0px !important;
    }

    .file_list_title a span {
        text-align: left;
        overflow: hidden;
        text-indent: -9999px;
        width: 36px;
        height: 36px;
        padding: 0;
        background: url(../img/background/read_more_plus.png) no-repeat 50% 50%;
        border: 1px solid #e2e2e2;
        border-radius: 19px;
    }

    .f_l_wrap .col-md-6:last-child .f_l_box {
        margin-bottom: 0
    }


}


/*================================================================*/

@media only screen and (max-width: 400px) {


    .footer_banner ul li {
        float: none;
        width: auto;
    }


    .g_nav_box .login_bt {
        background: #fff;
        padding: 0;
    }

    .g_nav_box .about_bt {
        background: #fff;
        border-right: 1px solid #ccc;
        padding: 0 4px 0 0;
    }


}


@media all and (max-width: 1400px) {

    .header_inner nav {
        margin-left: 160px;
    }

    .m_banner_box {
        width: 33.333333%
    }

    .m_banner_box a {
        margin-bottom: 10px;
    }

}

@media all and (max-width: 1200px) {


    .header_inner nav {
        display: none;
    }

    .tablet_nav {
        display: block;
    }

    .m_v_inner:before {
        right: -30%;
    }


}

/*================================================================*/

@media only screen and (max-width: 992px) {


    .m_banner_box {
        width: 50%
    }

    .m_q_l_box {
        width: 50%;
    }

    .m_q_l_box .m_q_l_num {
        display: none;
    }

    .m_q_l_box .m_q_l_text {
        display: none;
    }

    .m_q_l_more {
        display: block;
    }

    .result_search {
        width: auto;
    }

    .m_v_inner:before {
        opacity: 0.4
    }

    .m_s_box {
        height: 50px;
        padding-top: 9px;
    }

    .m_s_box .m_s_bt {
        height: 50px;
        width: 50px;
    }

    .sub_ad_search a {
        height: 50px;
        width: 50px;
    }

    .sub_ad_search a span {
        text-indent: -9999px;
        background: url(../img/background/s_ad_bt.png) no-repeat 50% 50%;
        width: 20px;
        line-height: 50px
    }

    .s_search_inner {
        padding-right: 54px
    }

    .ms_sel_box {
        top: 12px;
    }

    .result_t_arrow {
        float: none;
    }


    .m_notice_wrap .col-lg-6 {
        margin-top: 50px;
    }


    .vd_row_box {
        padding-left: 0px
    }

    .vd_row_box span {
        float: none
    }

    .vd_row_box p,
    .vd_row_box > ul {
        margin: 10px 0 0 14px;
    }

    .s_collab_list {
        padding: 40px 0 0 0px;
    }

    .about_img_box img {
        width: 100%;
        height: auto;
    }

    .a_project_tit {
        font-size: 18px
    }

}


/*================================================================*/

@media only screen and (max-width: 750px) {


    .m_v_search_box h2 {  margin-bottom: 30px;text-align: center; font-size: 24px; }
    .m_v_search_box h2 span  {  font-size: 20px; }
    .m_v_inner { height: 400px; }
    .m_v_search_box { padding-top:100px }
    .m_v_inner:before { display: none;}


    .header_inner h1 a {
        width: 170px;
        background-size: 100% auto;
    }

    .header_inner h1 {
        padding-top: 26px;
    }

    .l_r_add_num {
        padding: 0;
    }

    .l_r_add_num .l_r_num {
        display: none
    }

    .a_p_tit span {
        position: relative;
        top: auto;
        margin-top: 0px;
        padding: 20px 0
    }

    .a_p_inner {
        padding: 25px 0px 15px 0px;
    }

}


/*================================================================*/

@media only screen and (max-width: 400px) {


}