.custom-slideshow {
  position: relative;
  overflow: hidden;
  height: 2048px;
}
.custom-slideshow img {
  width: 100%;
  height: 2048px;
  object-fit: cover;
  position: absolute;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}
.custom-slideshow img.active {
  opacity: 1;
}