.carousel{
  width: 100%;
}
.carousel-item{
  position: relative;
}
.carousel-item img{
  min-height: 100%;
  height: auto!important;
  width: auto!important;
  max-width: 130%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}