.carousel {
  height: 100%;
  width: 100%;
}

.carousel .carousel-inner {
  height: 100%;
  width: 100%;
}

.carousel .carousel-inner .carousel-item {
  height: 100%;
  width: 100%;
}
.carousel-region.region_landscape-large:before {
  padding-top: calc(1/2 * 100%);
}