.fadein {
  position: relative;
}

.fadein img {
  position: absolute;
  width: 100%;
  height: 100%;
  max-width: 100%;
  max-height: 100%;
  object-fit: cover;
}

.img1, .img2 {
  object-position: top;
}

.img3 {
  object-position: center;
}

.img4 {
  object-position: bottom;
}

/*  .slideshow-test img {
  width: 1920px;
  height: 250px;
  object-position: top;
  object-fit: cover;
}  */