.button_container {
  position: absolute;
  top: 66px;
  right: 20%;
  height: 27px;
  width: 35px;
  cursor: pointer;
  z-index: 100;
  -webkit-transition: opacity .25s ease;
          transition: opacity .25s ease;
}
.button_container:hover {
  opacity: .7;
}
.button_container.active .top {
  -webkit-transform: translateY(10px) translateX(0) rotate(45deg);
      -ms-transform: translateY(10px) translateX(0) rotate(45deg);
          transform: translateY(10px) translateX(0) rotate(45deg);
  background: #FFF;
  margin-top:-60px;
}
.button_container.active .middle {
  opacity: 0;
  background: #FFF;
  margin-top:-60px;
}
.button_container.active .bottom {
  -webkit-transform: translateY(-10px) translateX(0) rotate(-45deg);
      -ms-transform: translateY(-10px) translateX(0) rotate(-45deg);
          transform: translateY(-10px) translateX(0) rotate(-45deg);
  background: #FFF;
  margin-top:-60px;
}
.button_container span {
  background: #5a5a5a;
  border: none;
  height: 3px;
  width: 100%;
  position: absolute;
  top: 0px;
  left: 0;
  -webkit-transition: all .35s ease;
          transition: all .35s ease;
  cursor: pointer;
}
.button_container span:nth-of-type(2) {
  top: 10px;
}
.button_container span:nth-of-type(3) {
  top: 20px;
}

.overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
  visibility: hidden;
  -webkit-transition: opacity .35s, visibility .35s, width .35s;
          transition: opacity .35s, visibility .35s, width .35s;
  z-index: 50;
}
.overlay:before {
  content: '';
  background: #2c816f;
  left: -55%;
  top: 0;
  width: 50%;
  height: 100%;
  position: absolute;
  -webkit-transition: left .35s ease;
          transition: left .35s ease;
}
.overlay:after {
  content: '';
  background: #2c816f;
  right: -55%;
  top: 0;
  width: 50%;
  height: 100%;
  position: absolute;
  -webkit-transition: all .35s ease;
          transition: all .35s ease;
}
.overlay.open {
  opacity: .9;
  visibility: visible;
  height: 100%;
}
.overlay.open:before {
  left: 0;
}
.overlay.open:after {
  right: 0;
}
.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: .45s;
          animation-delay: .45s;
}
.overlay.open li:nth-of-type(3) {
  -webkit-animation-delay: .55s;
          animation-delay: .55s;
}
.overlay.open li:nth-of-type(4) {
  -webkit-animation-delay: .65s;
          animation-delay: .65s;
}
.overlay nav {
  position: relative;
  font-size: 20px;
  font-family: 'Raleway', sans-serif;
  font-weight: 400;
  text-align: center;
  z-index: 100;
   height: 60%;
  top: 45%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);	  
}
.overlay ul {
  list-style: none;
  padding: 0;
  margin: 0 auto;
  display: inline-block;
  position: relative;
  height: 70%;
  width: 90%;
}
.overlay ul li {
border-bottom: 1px solid #569a8c;
 display: block;
  padding-top:7px;
  min-height: 50px;
  position: relative;
  opacity: 0;
  font-size:20px;
  font-family: "Raleway", sans-serif;
}
.overlay ul li a {
  display: block;
  position: relative;
  color: #FFF;
  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%;
  color:#a0dd2c;
}

.overlay ul li a:hover {color:#a0dd2c;}
.overlay ul li a:after {
  content: '';
  position: absolute;
  color:#a0dd2c;
  bottom: 0;
  left: 50%;
  width: 0%;
  -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
          transform: translateX(-50%);
  height: 3px;
}

.overlay p {font-size:16px; color:#fff; font-family:"Raleway", sans-serif; font-weight:300; width:90%;margin:0 auto; opacity:0!important; display:block;position:relative;}
.overlay p a{color:#fff; font-family:"Raleway", sans-serif; text-decoration:none; }
.overlay img {vertical-align:bottom; margin-top:15px; opacity:0!important; position:relative; }

 .overlay.open p {  padding-bottom: 20px;padding-top: 20px; 
 -webkit-animation: fadeInRight .5s ease forwards;
		 animation: fadeInRight .5s ease forwards;
 -webkit-animation-delay: .5s; 
 animation-delay: .5s; 
 opacity:0.9!important; border-bottom: 1px solid #569a8c;}
 .overlay.open img { 
  -webkit-animation: fadeInRight .5s ease forwards;
          animation: fadeInRight .5s ease forwards;
  -webkit-animation-delay: .35s;
          animation-delay: .35s;
 opacity:0.9!important; }

@-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 screen and (max-width: 767px) and (orientation:landscape) { 
.overlay ul li {min-height:38px; font-size:18px; padding-top:4px;}
.overlay ul {height:70%;}
.overlay nav{height: 70%;}
}

@media screen and (max-width: 767px) and (orientation:landscape) and (max-height:375px){ 
.overlay ul li {min-height:45px; font-size:20px; padding-top:4px;}
.overlay ul {height:70%;}
.overlay.open img  {display:none!important;}
}