body {
  padding-top: 60px;
}

#project_header {
  z-index: 100;
  position: fixed;
  width: 100%;
  height: 70px;
  left: 0;
  top: 0;
  background-color: #fff;
  border-bottom: 1px solid #e9e9e9;
}

#project_header .center {
  height: 100%;
}

#project_header .center .header_wrap {
  height: 100%;
}

#project_header .center .header_wrap .logo {
  float: left;
  width: 190px;
  /*height: 35px;*/
  margin-top: 7px;
}

#project_header .center .header_wrap .logo a {
  display: block;
  width: 100%;
  height: 100%;
}

#project_header .center .header_wrap .logo a img {
  display: block;
  max-width: 100%;
}

#project_header .center .header_wrap .logo a svg {
  display: block;
  max-width: 100%;
}

#project_header .center .header_wrap .pc_gnb {
  float: left;
  height: 100%;
  margin-left: 100px;
}

@media screen and (max-width: 900px) {
	#project_header .center .header_wrap .pc_gnb {
	  margin-left: 40px;
	}
}

@media screen and (max-width: 850px) {
  #project_header .center .header_wrap .pc_gnb {
    display: none;
  }

	#project_header .center .header_wrap .logo {
		width: 130px;
		margin-top: 12px;
	}
}

#project_header .center .header_wrap .pc_gnb > ul {
  height: 100%;
}

#project_header .center .header_wrap .pc_gnb > ul::after {
  content: '';
  display: block;
  clear: both;
}

#project_header .center .header_wrap .pc_gnb > ul > li {
  height: 100%;
  float: left;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  padding: 0 20px;
}

#project_header .center .header_wrap .pc_gnb > ul > li > a {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  height: 100%;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-weight: 700;
  font-size: 18px;
  -webkit-transition: color 0.5s;
  transition: color 0.5s;
}

#project_header .center .header_wrap .pc_gnb > ul > li > a::before {
  content: '';
  display: block;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: #1865f5;
  -webkit-transition: width 0.5s;
  transition: width 0.5s;
}

@media screen and (min-width: 850px) {
  #project_header .center .header_wrap .pc_gnb > ul > li > a:hover {
    color: #1865f5;
  }
  #project_header .center .header_wrap .pc_gnb > ul > li > a:hover::before {
    width: 100%;
  }
}

@media screen and (max-width: 1100px) {
  #project_header .center .header_wrap .pc_gnb > ul > li > a {
    font-size: 16px;
  }
}

#project_header .center .header_wrap .member_ul {
  float: right;
  height: 100%;
}

@media screen and (max-width: 850px) {
  #project_header .center .header_wrap .member_ul {
    display: none;
  }
}

#project_header .center .header_wrap .member_ul > li {
  float: left;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
  /* &.join_li{display: none;} */
}

#project_header .center .header_wrap .member_ul > li:not(:nth-last-of-type(1)) {
  margin-right: 15px;
}

#project_header .center .header_wrap .member_ul > li > a {
  display: block;
  font-weight: 500;
  -webkit-box-sizing: border-box;
          box-sizing: border-box;
  font-size: 14px;
  padding: 10px 0;
  -webkit-transition: color 0.5s;
  transition: color 0.5s;
}

#project_header .center .header_wrap .member_ul > li > a.mic_reg {
  font-family: 'S-CoreDream-5Medium';
  color: #1865f5;
}

@media screen and (min-width: 850px) {
  #project_header .center .header_wrap .member_ul > li > a:hover {
    color: #1865f5;
  }
}

#project_header .center .header_wrap .mbtn {
  float: right;
  margin-top: 17.5px;
  z-index: 120;
  position: relative;
  width: 25px;
  height: 25px;
}

@media screen and (min-width: 850px) {
  #project_header .center .header_wrap .mbtn {
    display: none;
  }
}

@media screen and (max-width: 850px) {
  #project_header .center .header_wrap .mbtn {
    display: block;
  }
}

#project_header .center .header_wrap .mbtn span {
  display: block;
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: #333;
  -webkit-transition: background-color 0.3s, opacity 0.3s, margin-top 0.3s, -webkit-transform 0.3s;
  transition: background-color 0.3s, opacity 0.3s, margin-top 0.3s, -webkit-transform 0.3s;
  transition: background-color 0.3s, opacity 0.3s, margin-top 0.3s, transform 0.3s;
  transition: background-color 0.3s, opacity 0.3s, margin-top 0.3s, transform 0.3s, -webkit-transform 0.3s;
  -webkit-transition-delay: 0s, 0.3s, 0.3s, 0.3s, 0s;
          transition-delay: 0s, 0.3s, 0.3s, 0.3s, 0s;
}

#project_header .center .header_wrap .mbtn span.line1 {
  margin-top: -8px;
}

#project_header .center .header_wrap .mbtn span.line3 {
  margin-top: 8px;
}

#project_header .center .header_wrap .mbtn.active span {
  background-color: #FFF;
  margin-top: 0;
  -webkit-transition-delay: 0s, 0s, 0s, 0s, 0.3s;
          transition-delay: 0s, 0s, 0s, 0s, 0.3s;
}

#project_header .center .header_wrap .mbtn.active span.line1 {
  -webkit-transform: rotate(45deg);
          transform: rotate(45deg);
}

#project_header .center .header_wrap .mbtn.active span.line2 {
  opacity: 0;
}

#project_header .center .header_wrap .mbtn.active span.line3 {
  -webkit-transform: rotate(-45deg);
          transform: rotate(-45deg);
}

@media screen and (min-width: 850px) {
  #project_header .mobile_gnb {
    display: none;
  }
}

@media screen and (max-width: 850px) {
  #project_header .mobile_gnb {
    z-index: 110;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: #1865f5;
    -webkit-transform: translateY(-100%);
            transform: translateY(-100%);
    opacity: 0;
    -webkit-transition: opacity 0.5s, -webkit-transform 0.5s;
    transition: opacity 0.5s, -webkit-transform 0.5s;
    transition: transform 0.5s, opacity 0.5s;
    transition: transform 0.5s, opacity 0.5s, -webkit-transform 0.5s;
  }
  #project_header .mobile_gnb.active {
    -webkit-transform: translateY(0);
            transform: translateY(0);
    opacity: 1;
  }
  #project_header .mobile_gnb.active .inner .top > ul > li {
    opacity: 1;
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  #project_header .mobile_gnb.active .inner .top > ul > li:nth-of-type(1) {
    -webkit-transition-delay: 0.2s;
            transition-delay: 0.2s;
  }
  #project_header .mobile_gnb.active .inner .top > ul > li:nth-of-type(2) {
    -webkit-transition-delay: 0.4s;
            transition-delay: 0.4s;
  }
  #project_header .mobile_gnb.active .inner .top > ul > li:nth-of-type(3) {
    -webkit-transition-delay: 0.6s;
            transition-delay: 0.6s;
  }
  #project_header .mobile_gnb.active .inner .top > ul > li:nth-of-type(4) {
    -webkit-transition-delay: 0.8s;
            transition-delay: 0.8s;
  }
  #project_header .mobile_gnb .inner {
    width: 100%;
    height: 100%;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 0 15px;
    padding-top: 60px;
  }
  #project_header .mobile_gnb .inner .top {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding-bottom: 25px;
  }
  #project_header .mobile_gnb .inner .top > ul > li {
    opacity: 0;
    -webkit-transform: translateY(-50px);
            transform: translateY(-50px);
    -webkit-transition: opacity 0.5s, -webkit-transform 0.5s;
    transition: opacity 0.5s, -webkit-transform 0.5s;
    transition: transform 0.5s, opacity 0.5s;
    transition: transform 0.5s, opacity 0.5s, -webkit-transform 0.5s;
  }
  #project_header .mobile_gnb .inner .top > ul > li > a {
    display: block;
    font-size: 25px;
    font-weight: 500;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding: 15px 0;
    color: #FFF;
  }
  #project_header .mobile_gnb .inner .bottom {
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    padding-top: 25px;
    border-top: 1px solid #FFF;
  }
  #project_header .mobile_gnb .inner .bottom > ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    width: 100%;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
  }
  #project_header .mobile_gnb .inner .bottom > ul > li {
    width: 30%;
  }
  #project_header .mobile_gnb .inner .bottom > ul > li > a {
    display: block;
    text-align: center;
    font-size: 18px;
    font-weight: 700;
    color: #FFF;
    height: 50px;
    line-height: 50px;
    border-radius: 7px;
    background-color: #FFF;
    color: #1865f5;
  }
}

@media screen and (max-width: 850px) and (max-width: 400px) {
  #project_header .mobile_gnb .inner .bottom > ul > li > a {
    font-size: 16px;
    height: 45px;
    line-height: 45px;
  }
}