@import url('https://fonts.googleapis.com/css2?family=Noto+Serif+KR:wght@200;300;400;500;600;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+KR:wght@100;300;400;500;700;900&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Nanum+Myeongjo:wght@400;700;800&display=swap');
/* header */
header {
  width: 100%;
  height: 20vw;
  position: relative;
  z-index: 999999;
  border-bottom: 1px solid #ddd;
}
.top_header {
  width: 100%;
  position: fixed;
  background: #fff;
  display: flex;
  border-bottom: 1px solid #ddd;
}
#logo_con {
  width: 80%;
  height: 20vw;
  position: relative;
  background: #fff;
  z-index: 999999;
}
#logo_con img {
  width: 47vw;
  position: absolute;
  display: block;
  left: 5vw;
  top: 7vw;
}
#menu_btn {
  width: 20%;
  height: 20vw;
  position: relative;
  right: 0;
  cursor: pointer;
}
#menu_bar {
  clear: both;
  width: 100%;
}
nav {
  z-index: 99999999999999 !important;
}
#nav {
  position: fixed;
  top: 0;
  width: 100%;
  display: none;
  z-index: 1;
  border-bottom: 1px solid #ddd;
  top: 20.1vw;
}
#nav ul.menu {
  width: 100%;
  margin: 0;
  padding: 0;
  position: relative;
  background: #fff;
  height: 160vw;
}
#nav ul.menu li a {
  position: relative;
  float: left;
  width: 100%;
  list-style-type: none;
  font-size: 3.8vw;
  border-bottom: 1px solid #ddd;
  display: block;
  width: 100%;
  line-height: 3em;
  text-indent: 2.2em;
  color: #444;
  font-weight: bold;
  text-decoration: none;
  background-color: #fff;
}
#nav ul.menu li:nth-child(1) {
	border-top: 1px solid #ddd;
}
#nav ul.menu li a:hover {
  background: #fff;
  color: #c00c0c;
}
#nav ul.menu li .sub {
  display: block;
  position: relative;
  top: 0;
  width: 100%;
}
#nav ul.menu li .sub a {
  position: relative;
  font-size: 3.5vw;
  float: left;
  display: block;
  width: 100%;
  z-index: 999;
  background: #eee;
  list-style-type: disc;
  color: #777;
  padding-left: 1vw;
}
#nav ul.menu li .sub a:hover {
  background: #eee;
  color: #c00c0c;
}
#menu_top {
  top: 0vw;
  z-index: 999999999999999 !important;
  background: #fff;
  width: 19.7vw;
  height: 19vw;
  top: -20vw;
  position: absolute;
  right: 0;
}
#menu_btn img {
  width: 27%;
  position: absolute;
  left: 35%;
  top: 38%;
}
#menu_top img {
  position: absolute;
  width: 25%;
  padding: 7.2vw;
}
/* header end*/