.sobre {
  display: flex;
  flex-direction: column;
  min-height: 70vh;
}
.carousel img {
  height: 30em;
  min-height: 80%;
  max-height: 100%;
  width: 30em;
  min-width: 80%;
  max-width: 100%;
  object-fit: contain;
  background: transparent;
}