.carousel-item > * {
  width: 100%;
  height: min(calc(calc(100vh - 100px) * 0.8), 500px);
  object-fit: contain;
}
.carousel-item svg {
  width: fit-content;
  height: 100%;
}

.card > img {
  width: 100%;
  height: 200px;
  object-fit: contain;
}