.button_container {
  position: absolute; 
  top: 40px;
  right: 35px;
  height: 27px;
  width: 35px;
  cursor: pointer;
  z-index: 100;
  -webkit-transition: opacity .25s ease;
  transition: opacity .25s ease;
}
.button_container:hover {
  opacity: 0.7;
}
.button_container div.txt {clear:both; letter-spacing:0px; color:#999; display:none;
font-size:22px; position:absolute; top:-2px; right:47px; font-weight:normal; }
.button_container.active div.txt {color:#fff;}
.button_container.active .top {
  -webkit-transform: translateY(11px) translateX(0) rotate(45deg);
          transform: translateY(11px) translateX(0) rotate(45deg);
  background: #FFF;
}
.button_container.active .middle {
  opacity: 0;
  background: #FFF;
}
.button_container.active .bottom {
  -webkit-transform: translateY(-11px) translateX(0) rotate(-45deg);
          transform: translateY(-11px) translateX(0) rotate(-45deg);
  background: #FFF;
}
.button_container span {
  background: #333;
  border: none;
  height: 5px;
  width: 100%;
  position: absolute;
  top: 0;
  left: 0;
  -webkit-transition: all .35s ease;
  transition: all .35s ease;
  cursor: pointer;
}
.button_container span:nth-of-type(2) {
  top: 11px;
}
.button_container span:nth-of-type(3) {
  top: 22px;
}

.overlay-menu ul li{font-family:"Malgun Gothic","Dotum","Gulim,Helvetica","sans-serif";}
.overlay { 
  position: absolute; z-index:99;
  background: /*#FF5252*/ #222;
  top: 0;
  left: 0;
  min-height:900px;
  width: 100%;
  opacity: 0;
  visibility: hidden;  -webkit-transition: opacity .35s, visibility .35s, height .35s;  transition: opacity .35s, visibility .35s, height .35s;

}
.overlay.open {
  opacity: .9;
  visibility: visible;
  height: 100%;
}
.overlay.open li {
  -webkit-animation: fadeInRight .5s ease forwards;
          animation: fadeInRight .5s ease forwards;
  -webkit-animation-delay: .35s;
          animation-delay: .35s;
}
.overlay.open li:nth-of-type(2) {
  -webkit-animation-delay: .4s;
          animation-delay: .4s;
}
.overlay.open li:nth-of-type(3) {
  -webkit-animation-delay: .45s;
          animation-delay: .45s;
}
.overlay.open li:nth-of-type(4) {
  -webkit-animation-delay: .50s;
          animation-delay: .50s;
}
.overlay div.contact { position:absolute; right:35px; top:0px;
box-sizing:border-box; margin-top:100px;  font-size: 18px; color:#ccc; text-align:right;}
.overlay div.contact ul li span.ico{ font-size:25px; color:#fff; }
.overlay div.contact ul li.ico_login {padding-top:15px;  }
.overlay div.contact ul li.ico_login img {vertical-align:middle;}
.overlay div.contact ul li.ico_login a:after { height: 0px; }
.overlay div.contact ul li.ico_login a {color:#fff200;}
.overlay div.contact ul li {display: block;  text-decoration: underline; }
.overlay nav { border:0px solid #000;
  position: relative;
  padding-top:35px; box-sizing:border-box;
  /*top: 45%;  -webkit-transform: translateY(-50%);          transform: translateY(-50%);*/
  font-size: 25px;
  font-weight: 400;
  text-align: center;
}
.overlay ul {
  list-style: none;
  padding: 0 0 20px 0;
  margin: 0 auto;
  display: inline-block;
  position: relative;
}
.overlay ul li {
  display: block;
  height: calc(100% / 4);
  position: relative;
  opacity: 0;
}
.overlay ul li a { color:#c3a71f;
  display: block;
  position: relative;
  text-decoration: none;
  overflow: hidden;
}
.overlay ul li a:hover:after, .overlay ul li a:focus:after, .overlay ul li a:active:after {
  width: 100%;
}
.overlay ul li a:after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0%;
  -webkit-transform: translateX(-50%);
          transform: translateX(-50%);
  height: 3px;
  background: #FFF;
  -webkit-transition: .35s;
  transition: .35s;
}

.overlay ul li ul {padding-top:10px;}
.overlay ul li ul li a {font-size:17px; line-height:33px;   color: #FFF;}

@-webkit-keyframes fadeInRight {
  0% {
    opacity: 0;
    left: 20%;
  }
  100% {
    opacity: 1;
    left: 0;
  }
}

@keyframes fadeInRight {
  0% {
    opacity: 0;
    left: 20%;
  }
  100% {
    opacity: 1;
    left: 0;
  }
}

@media not all and (min-width:960px){
.overlay div.contact {display:none; }
.button_container {  position: absolute;   top: 27px;}
.button_container {    top: 20px;  right: 20px;
}