.carousel {
  margin-top: 200px;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
}

.carousel-item {
  border: 10px solid #000000;
  width: 200px;
  height: 200px;
  font-size: 36px;
  text-align: center;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0px 20px;
}