.carousel {
  height: 500px;
  margin-bottom: 60px;
}

/* Declare heights because of positioning of img element */
.carousel .item {
  height: 500px;
  background-color: #777;
}
.carousel-inner > .item > img {
  position: absolute;
  top: 0;
  left: 0;
  min-width: 100%;
  height: 500px;
}

.img-responsive {
    object-fit: cover;
}