#slider {
  padding: 1.5rem;
  margin-right: 0;
  margin-left: 0;
  border-width: .2rem;
}

.box-center {
  margin: 0 auto;
}

.carousel-caption {
  right: 0;
  bottom: 0;
  left: 0;
  padding-bottom: 30px;
  opacity: 0;
  transition: all 1200ms linear;
  background: rgba(0, 0, 0, 0.45);
}

.carousel-item.active .carousel-caption {
  opacity: 1;
}