#page-container {
  margin: 0;
  padding: 1em 0 0 0;
  background-color: var(--pico-modal-overlay-background-color);
}

#page-selector {
  padding-bottom: 1em;
}

#page-selector a {
  font-size: 0.8em;
  margin: 0.2em;
  padding: 0 0.5em 0 0.5em;
}

.page-display {
  display: none;
  text-align: center;
  position: relative;
  height: 100vh;
}

.page-display img {
  width: 100%;
  height: 100%;
  object-fit: contain;

  /* Disable selection highlight */
  user-select: none;
  -webkit-user-select: none;
  -moz-user-select: none;
  -ms-user-select: none;
 
  /* Disable WebKit dragging */
  -webkit-user-drag: none;
}

nav a {
  cursor: pointer;
}

.mark-selected {
  background-color: var(--pico-contrast-background);
  border-color: var(--pico-contrast-background);
  color: var(--pico-contrast-inverse);
}

.left-button {
  position: absolute;
  width: 45%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 2;
  cursor: pointer;
}

.right-button {
  position: absolute;
  width: 45%;
  height: 100%;
  top: 0;
  right: 0;
  z-index: 2;
  cursor: pointer;
}