/* Overlay style */
.overlay {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  background: rgba(116, 199, 194, 0.94);
  z-index: 999;
}

/* Overlay closing cross */
.overlay .overlay-close {
  width: 40px;
  height: 40px;
  position: absolute;
  right: 0;
  overflow: hidden;
  border: none;
  background: url(/img/public/cross.png) no-repeat center center;
  background-size: 20px;
  text-indent: 200%;
  color: transparent;
  outline: none;
  z-index: 9999;
}

/* Menu style */
.overlay nav {
  text-align: center;
  position: relative;
  top: 45%;
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}

.overlay ul.glb_list {
  list-style: none;
  padding: 0;
  margin: 5rem auto;
  position: relative;
}

.overlay ul.glb_list li {
  display: block;
  padding: 2rem 0 0;
}

.overlay ul.glb_list li a {
  font-weight: 200;
  display: block;
  color: #fff;
  -webkit-transition: color 0.2s;
  transition: color 0.2s;
}

/* Effects */
.overlay-hugeinc {
  opacity: 0;
  visibility: hidden;
  -webkit-transition: opacity 0.5s, visibility 0s 0.5s;
  transition: opacity 0.5s, visibility 0s 0.5s;
}

.overlay-hugeinc.open {
  opacity: 1;
  visibility: visible;
  -webkit-transition: opacity 0.5s;
  transition: opacity 0.5s;
}

.overlay-hugeinc nav {
  -webkit-perspective: 1200px;
  perspective: 1200px;
}

.overlay-hugeinc nav ul {
  opacity: 0.4;
  -webkit-transform: translateY(-25%) rotateX(35deg);
  transform: translateY(-25%) rotateX(35deg);
  -webkit-transition: -webkit-transform 0.5s, opacity 0.5s;
  transition: transform 0.5s, opacity 0.5s;
}

.overlay-hugeinc.open nav ul {
  opacity: 1;
  -webkit-transform: rotateX(0deg);
  transform: rotateX(0deg);
}

.overlay-hugeinc.close nav ul {
  -webkit-transform: translateY(25%) rotateX(-35deg);
  transform: translateY(25%) rotateX(-35deg);
}