@import url('https://fonts.googleapis.com/css?family=Noto+Serif+KR&display=swap');
*{
  padding:0;
  margin:0;
  box-sizing:border-box;
}
ul, li{
  list-style: none;
}
.clear{
  clear:both;
}
.wrap{
  position: relative;
  width:100%;
}
.head{
  position: relative;
  width:100%;
  min-width:1200px;
  text-align: center;
  margin-top:20px;
}
.head .logo{
  position:relative;
  width:309px;
  font-size:0;
}
.gnb{
  position:relative;
  width:100%;
  background-color:#f8f8f8;
}
.gnb .gnb_sub{
  position:relative;
  width:970px;
  margin:0 auto;
}
.gnb .menu{
  position:relative;
  width:970px;
  background-color: #f8f8f8;
  margin:0 auto;
  font-size:0;
}
.gnb .menu li{
  float:left;
  width:25%;
  text-align:center;
  cursor:pointer;
  padding-top:11px;
  padding-bottom:9px;
}
.gnb .menu li img{
  height:15px;
}
.main_img{
  position: relative;
  width:100%;
  min-width:1200px;
  max-width:1920px;
  margin:0 auto;
  font-size:0;
}
.main_text1{
  position: relative;
  width:1200px;
  margin:0 auto;
  font-size:0;
  padding:84px 0 54px 0;
}
.main_text1 img{
  width:100%;
  max-width:672px;
}
.link{
  position: relative;
  width:1200px;
  font-size:0;
  margin: 0 auto;
}
.link li{
  float:left;
}
.link .li{
  margin-right:17px;
  cursor:pointer;
}
.link .li2{
  margin-right:18px;
  cursor:pointer;
}
.main_foot{
  position: relative;
  width:100%;
  margin:0 auto;
  margin-top:90px;
  font-size:0;
  text-align:center;
  background-color: #333333;
}

.main_foot img{
  width:1200px;
}

.gnb .gnb_sub .sub{
  position:absolute;
  top:0;
  width:170px;
  background: rgba(255,255,255,0.9);
  z-index:5;
  display: none;
}
.gnb .gnb_sub .sub{

}
.gnb .gnb_sub li{
  margin-bottom:9px;
  padding:4px 4px 4px 4px;
  font-size:16px;
  cursor:pointer;
  color:#000;
  font-family: 'Noto Serif KR', serif;
}
.gnb .gnb_sub li:hover{
  background-color: #374737;
  color:#fff;
}
.gnb .gnb_sub .sub_1{
  left:39px;
}
.gnb .gnb_sub .sub_2{
  left:282px;
}
.gnb .gnb_sub .sub_3{
  left:522px;
}
.gnb .gnb_sub .sub_4{
  left:762px;
}
.gnb .gnb_sub .line{
  position:absolute;
  top:-6px;
  width:92px;
  height:2px;
  background-color: #636943;
}
.gnb .gnb_sub .sub_1 .line{
  left:27px;
  width:110px;
}
.gnb .gnb_sub .sub_2 .line{
  left:50px;
  width:64px;
}
.gnb .gnb_sub .sub_3 .line{
  left:52px;
  width:64px;
}
.gnb .gnb_sub .sub_4 .line{
  left:36px;
  width:101px;
}
.sub_pd{
  padding:17px 10px 8px 10px;
}
.content{
  position: relative;
  width:100%;
  max-width:1200px;
  margin:0 auto;
  font-size:0;
}
.content img{
  width:100%;
}
.content2{
  position: relative;
  width:100%;
  text-align:center;
}
.sub3_bg{
  width:100%;
  font-size:0;
  text-align: center;
}
.sub1_2_line{
  width:100%;
  height:1px;
  background-color:#636943;
  font-size:0;
  line-height:0;
  clear:both;
}
.sub1_2_tit{
  position:relative;
  width:100%;
  height:77px;
}
.sub1_2_tit .line{
  position:absolute;
  top:38px;
  left:0;
  width:100%;
  height:1px;
  background-color:#636943;
  font-size:0;
  line-height:0;
}
.sub1_2_tit img{
  position:absolute;
  top:0;
  left:50%;
  margin-left:-285px;
}
.sub1_2_img{
  position: relative;
  width:1200px;
  height:850px;
  margin:0 auto;
  font-size:0;
}

.link_mb{
  width:100%;
}
.link_mb li{
  float:left;
  width:25%;
}
.link_mb li img{
  width:150px;
}

.link_mb .li{
  padding:0 5px 0 5px;
}
.link_mb .li2{
  padding:0 5px 0 5px;
}
.link_mb .li3{
  padding:0 5px 0 5px;
}

.pc{
  display:inline-block;
}
.mb{
  display:none;
}

@media screen and (max-width: 640px) {
  .pc{
    display:none;
  }
  .mb{
    display:inline-block;
  }
  .main_foot img{
    width:100%;
  }
}