@media (max-width: 768px) {
  #header {
    z-index: 50; } }

html.overlay {
  overflow: hidden; }
  html.overlay:before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 99; }

nav.header-gnb {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 400;
  visibility: hidden;
  width: 500px;
  height: 100%;
  overflow-y: auto;
  background: #fff;
  -webkit-transition: all 0.3s;
  transition: all 0.3s;
  border-radius: 20px 0 0 20px;
  visibility: visible;
  -webkit-transform: translate3d(100%, 0, 0);
  transform: translate3d(100%, 0, 0); }
  nav.header-gnb.active {
    box-shadow: 0px 4px 15px 0px rgba(0, 0, 0, 0.3);
    -webkit-transform: translate3d(0, 0, 0);
    transform: translate3d(0, 0, 0); }
  nav.header-gnb .ic {
    display: inline-block;
    vertical-align: middle; }
  nav.header-gnb .gnb-wrap {
    width: 100%;
    height: 100%;
    position: relative; }
    nav.header-gnb .gnb-wrap *:before, nav.header-gnb .gnb-wrap *:after {
      display: none; }
    nav.header-gnb .gnb-wrap .gnb-option-box {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 15px 20px; }
      nav.header-gnb .gnb-wrap .gnb-option-box .option-box {
        display: inline-flex;
        align-items: center;
        justify-content: center; }
        nav.header-gnb .gnb-wrap .gnb-option-box .option-box .option-btn .ic.ic-close {
          background: url("../images/ic_gnb_close.svg") no-repeat center;
          width: 60px;
          height: 60px; }
        nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list {
          display: inline-flex;
          align-items: center;
          justify-content: center; }
          nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn {
            display: inline-flex;
            align-items: center;
            justify-content: center; }
            nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn + .social-btn {
              margin-left: 10px; }
            nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn .ic {
              width: 30px;
              height: 30px; }
              nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn .ic.ic-instagram {
                background: url("../images/ic_social_instagram.svg") no-repeat center; }
              nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn .ic.ic-youtube {
                background: url("../images/ic_social_youtube.svg") no-repeat center; }
              nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn .ic.ic-blog {
                background: url("../images/ic_social_blog.svg") no-repeat center; }
              nav.header-gnb .gnb-wrap .gnb-option-box .option-box .social-list .social-btn .ic.ic-kakao {
                background: url("../images/ic_social_kakao.svg") no-repeat center; }
    nav.header-gnb .gnb-wrap .gnb-menu-box * {
      -webkit-transition: none; }
    nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn {
      padding: 0 118px;
      height: 66px;
      display: flex;
      align-items: center;
      font-size: 24px;
      font-weight: 500;
      letter-spacing: -0.05px;
      color: #444;
      transition: none !important;
      -webkit-transition: none !important; }
      nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn:hover {
        transition: none !important;
        font-weight: 700 !important; }
      nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn.type-black {
        color: #000; }
      nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn.type-gray {
        font-weight: 400;
        color: #777; }
        nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn.type-gray:hover {
          font-weight: 700; }
      nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn .gnb-menu-txt {
        position: relative; }
        nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn .gnb-menu-txt.with-dot:before {
          display: block;
          content: '';
          position: absolute;
          left: -6px;
          top: -3px;
          width: 6px;
          height: 6px;
          background-color: #ff0000;
          border-radius: 50%; }
        nav.header-gnb .gnb-wrap .gnb-menu-box ul li .gnb-menu-btn .gnb-menu-txt.with-thunder:after {
          display: block;
          content: '';
          position: absolute;
          left: -18px;
          top: 1px;
          background: url("../images/ic_thunder.svg") no-repeat center/cover;
          width: 14px;
          height: 24px; }