.gallery-img {
  cursor: pointer;
}
.modal-img {
  width: 100%;
}
.modal-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2rem;
  color: white;
  background: rgba(0, 0, 0, 0.5);
  border: none;
  padding: 1rem;
  cursor: pointer;
  z-index: 100;
}
.prev {
  left: 1rem;
}
.next {
  right: 1rem;
}