<nav id="gnb">
        <h2>메인메뉴</h2>
        <div class="gnb_wrap">
                <ul id="gnb_1dul">
    <center>
        <li class="gnb_1dli gnb_mnal">
            <button type="button" class="gnb_menu_btn" title="전체메뉴">
                <i class="fa fa-bars" aria-hidden="true"></i>
                <span class="sound_only">전체메뉴열기</span>
            </button>
        </li>
        <li class="gnb_1dli" style="z-index:999">
            <a href="#" class="gnb_1da">광역시</a>
            <span class="bg">하위분류</span>
            <div class="gnb_2dul">
                <ul class="gnb_2dul_box">
                    <li class="gnb_2dli">
                        <a href="https://www.k-big.co.kr/seoul" class="gnb_2da">서울특별시</a>
                        <a href="https://www.k-big.co.kr/busan" class="gnb_2da">부산광역시</a>
                        <a href="https://www.k-big.co.kr/daegu" class="gnb_2da">대구광역시</a>
                        <a href="https://www.k-big.co.kr/dajeon" class="gnb_2da">대전광역시</a>
                        <a href="https://www.k-big.co.kr/incheon" class="gnb_2da">인천광역시</a>
                        <a href="https://www.k-big.co.kr/ulsan" class="gnb_2da">울산광역시</a>
                        <a href="https://www.k-big.co.kr/gwangju" class="gnb_2da">광주광역시</a>
                        <a href="https://www.k-big.co.kr/sejong" class="gnb_2da">세종특별자치시</a>
                    </li>
                </ul>
            </div>
        </li>

/* 메인메뉴 */
#gnb {position:relative;background:#fff}
#gnb > h2 {position:absolute;font-size:0;line-height:0;overflow:hidden}
#gnb .gnb_wrap {margin:0 auto;position:relative}
#gnb .gnb_wrap:hover, #gnb .gnb_wrap:focus, #gnb .gnb_wrap:active{z-index:3}
#gnb #gnb_1dul {font-size:1.083em;padding:0;border-bottom:1px solid #e0e2e5;zoom:1}
#gnb ul:after {display:block;visibility:hidden;clear:both;}
#gnb .gnb_1dli {float:right;line-height:55px;padding:0px;position:relative}
#gnb .gnb_1dli:hover > a {color:#3a8afd;
-webkit-transition:background-color 2s ease-out;
-moz-transition:background-color 0.3s ease-out;
-o-transition:background-color 0.3s ease-out;
transition:background-color 0.3s ease-out}
.gnb_1dli .bg {position:absolute;top:24px;right:8px;display:inline-block;width:125px;height:10px;overflow:hidden;background:url('../img/gnb_bg2.gif') no-repeat 50% 50%;text-indent:-999px}
.gnb_1da {display:block;font-weight:bold;padding:0 5px;color:#080808;text-decoration:none}
.gnb_1dli.gnb_al_li_plus .gnb_1da{ - :}
.gnb_2dli:first-child {border:0}
.gnb_2dul {display:none;position:absolute;top:54px;min-width:140px;padding-top:2px}
.gnb_2dul .gnb_2dul_box {border:1px solid #e0e2e5;border-top:0;padding:0;
-webkit-box-shadow:0px 1px 5px rgba(97, 97, 97, 0.2);
-moz-box-shadow:0px 1px 5px rgba(97, 97, 97, 0.2);
box-shadow:0px 1px 5px rgba(97, 97, 97, 0.2)}
.gnb_2da {display:block;padding:0 10px;line-height:40px;background:#fff;color:#080808;text-align:left;text-decoration:none}
a.gnb_2da:hover {color:#3a8afd;background:#f7f7f8;
-moz-transition:all 0.3s ease-out;
-o-transition:all 0.3s ease-out;
transition:all 0.3s ease-out}
.gnb_1dli_air .gnb_2da {}
.gnb_1dli_on .gnb_2da {}
.gnb_2da:focus, .gnb_2da:hover {color:#fff}
.gnb_1dli_over .gnb_2dul {display:block;left:0}
.gnb_1dli_over2 .gnb_2dul {display:block;right:0}
.gnb_wrap .gnb_empty {padding:10px 0;width:100%;text-align:center;line-height:2.7em;color:#080808}
.gnb_wrap .gnb_empty a {color:#3a8afd;text-decoration:underline}
.gnb_wrap .gnb_al_ul .gnb_empty, .gnb_wrap .gnb_al_ul .gnb_empty a {color:#555}
#gnb .gnb_menu_btn {background:#4158d1;color:#fff;width:50px;height:55px;border:0;vertical-align:top;font-size:18px}
#gnb .gnb_close_btn {background:#fff;color:#b6b9bb;width:50px;height:50px;border:0;vertical-align:top;font-size:18px;position:absolute;top:0;right:0}
#gnb .gnb_mnal {float:right;padding:0}
#gnb_all {display:none;position:absolute;border:1px solid #c5d6da;width:100%;background:#fff;z-index:1000;-webkit-box-shadow:0 2px 5px rgba(0,0,0,0.2);
-moz-box-shadow:0 2px 5px rgba(0,0,0,0.2);
box-shadow:0 2px 5px rgba(0,0,0,0.2)}
#gnb_all h2 {font-size:1.3em;padding:15px 20px;border-bottom:1px solid #e7eeef}
#gnb_all .gnb_al_ul:after {display:block;visibility:hidden;clear:both;content:""}
#gnb_all .gnb_al_ul > li:nth-child(5n+1) {border-left:0}
#gnb_all .gnb_al_li {float:left;width:20%;min-height:150px;padding:20px;border-left:1px solid #e7eeef}
#gnb_all .gnb_al_li .gnb_al_a {font-size:1.2em;display:block;position:relative;margin-bottom:10px;font-weight:bold;color:#3a8afd}
#gnb_all .gnb_al_li li {line-height:2em}
#gnb_all .gnb_al_li li a {color:#555}
#gnb_all_bg {display:none;background:rgba(0,0,0,0.1);width:100%;height:100%;position:fixed;left:0;top:0;z-index:999}