dialog {
  padding: 50px 82px;
  overflow: hidden;
}

.close,
.lightbox-nav {
  position: fixed;
  border: 0;
  color: white;
  cursor: pointer;
  text-shadow: 0 2px 8px #000;
}

.close { z-index: 2; }

.lightbox-nav {
  z-index: 1;
  top: 50%;
  width: 58px;
  height: 78px;
  margin-top: -39px;
  border-radius: 4px;
  background: rgba(0, 0, 0, .35);
  font-size: 64px;
  line-height: 60px;
}

.lightbox-nav:hover,
.lightbox-nav:focus-visible {
  background: rgba(199, 152, 37, .9);
  outline: 2px solid white;
  outline-offset: 2px;
}

.lightbox-nav.previous { left: 14px; }
.lightbox-nav.next { right: 14px; }

.lightbox-counter {
  position: fixed;
  left: 50%;
  bottom: 12px;
  transform: translateX(-50%);
  margin: 0;
  padding: 5px 12px;
  border-radius: 20px;
  background: rgba(0, 0, 0, .55);
  color: white;
  font-size: 14px;
}

@media (max-width: 760px) {
  dialog { padding: 42px 52px; }
  .lightbox-nav {
    width: 44px;
    height: 66px;
    margin-top: -33px;
    font-size: 52px;
  }
  .lightbox-nav.previous { left: 4px; }
  .lightbox-nav.next { right: 4px; }
}