/* Overlay style */
.overlay {
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 9999;
  background: rgba(50, 50, 50, 0.9);
}

/* Overlay closing cross */
.overlay .overlay-close {
  width: 80px;
  height: 80px;
  position: absolute;
  right: 20px;
  top: 20px;
  overflow: hidden;
  border: none;
  background: url(../img/cross.png) no-repeat center center #fff;
  text-indent: 200%;
  color: #000;
  outline: none;
  z-index: 100;
}


/* Effects */
.overlay-scale {
  visibility: hidden;
  opacity: 0;
  -webkit-transform: scale(0.8);
  transform: scale(0.8);
  -webkit-transition: -webkit-transform 0.2s, opacity 0.2s, visibility 0s 0.2s;
  transition: transform 0.2s, opacity 0.2s, visibility 0s 0.2s;
}

.overlay-scale.open {
  visibility: visible;
  opacity: 1;
  -webkit-transform: scale(1);
  transform: scale(1);
  -webkit-transition: -webkit-transform 0.4s, opacity 0.4s;
  transition: transform 0.4s, opacity 0.4s;
}

.info {
  max-width: 70%;
  margin: 0 auto;
  text-align: center;
  padding: 30px;
}

@media screen and (max-height: 30.5em) {
  .overlay nav {
    height: 70%;
    font-size: 34px;
  }
  .overlay ul li {
    min-height: 34px;
  }
}