.swiper {
  padding: 20px 50px;
  width: calc(100% - 2 * 50px);
  height: 100%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #444;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 250px;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}