/* The Overlay (background) */
.overlay {
  /* Height & width depends on how you want to reveal the overlay (see JS below) */
  height: 100%;
  width: 0;
  position: fixed; /* Stay in place */
  z-index: 20; /* Sit on top */
  left: 0;
  top: 0;
  background-color: rgb(0, 0, 0); /* Black fallback color */
  background-color: rgba(0, 0, 0, 0.9); /* Black w/opacity */
  overflow-x: hidden; /* Disable horizontal scroll */
  transition: 0.2s; /* 0.5 second transition effect to slide in or slide down the overlay (height or width, depending on reveal) */
  cursor: pointer;
}

/* The navigation links inside the overlay */
.overlay a {
  padding: 8px;
  text-decoration: none;
  font-size: 36px;
  color: #818181;
  display: block; /* Display block instead of inline */
  transition: 0.3s; /* Transition effects on hover (color) */
}

/* When you mouse over the navigation links, change their color */
.overlay a:hover,
.overlay a:focus {
  color: #f1f1f1;
}

/* Position the close button (top right corner) */
.overlay .closebtn {
  position: absolute;
  top: 40px;
  right: 40px;
  font-size: 40px;
  cursor: pointer;
  color: #ddd;
  z-index: 105;
  background-color: #0008;
  border-radius: 20px;
}

.overlay .prev, .overlay .next {
    position: absolute;
    font-size: 40px;
    cursor: pointer;
    color: #bbb;
    z-index: 105;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
    border-radius: 21px;
    width: 40px;
}

.overlay .prev {
    left: 20px;
}

.overlay .next {
    right: 4px;
}

/* When the height of the screen is less than 450 pixels, change the font-size of the links and position the close button again, so they don't overlap */
@media screen and (max-height: 450px) {
  .overlay a {
    font-size: 20px;
  }
  .overlay .closebtn {
    font-size: 40px;
    top: 25px;
    right: 35px;
  }
}

.overlay-content img {
  position: absolute;
}

.overlay-content img[state='main']
{
    z-index: 100;
}

.overlay-content img[state='prev'], .overlay-content img[state='next']
{
  -webkit-filter: blur(6px); /* Safari 6.0 - 9.0 */
  filter: blur(6px);
  z-index: 99;
}

/* landscape mode: the wrapper is full height */
@media screen and (orientation: landscape) {
  .overlay-content img {
    height: 100vh;
    left: 50%;
    -ms-transform: translateX(-50%);
    transform: translateX(-50%);
  }
}

/* portrait mode: the wrapper is same height as width */
@media screen and (orientation: portrait) {
  .overlay-content img {
    width: 100vw;
    top: 50%;
    -ms-transform: translateY(-50%);
    transform: translateY(-50%);
  }
}