.banner-slider {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.banner-slider .slide {
  width: 100%;
  height: auto;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 1s ease-in-out, visibility 1s ease-in-out;
  z-index: 0;
  display: block;
}

.banner-slider .slide.active {
  opacity: 1;
  visibility: visible;
  position: relative;
  z-index: 1;
}

.banner-slider .slide img {
  width: 100%;
  height: auto;
  object-fit: contain;
  display: block;
}