.banner {
  position: relative;
  overflow: hidden;
}

.carousel-item img {
  width: 100%;
  height: auto;
  animation: zoomInOut 6s ease-in-out infinite;
  transform-origin: center center;
}

@keyframes zoomInOut {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}

.carousel-caption {
  background-color: rgba(0, 0, 0, 0.5);
  padding: 1.5rem;
  border-radius: 5px;
  max-width: 80%;
  margin: 0 auto;
  bottom: 20%;
}

.carousel-caption h3 {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: #fff !important;
}

.carousel-caption h4 {
  font-size: 1.8rem;
  font-weight: 500;
  color: #fff !important;
}

.caption-right {
  text-align: right;
}

.caption-center {
  text-align: center;
}

/* Responsive */
@media (max-width: 767.98px) {
  .carousel-caption {
    bottom: 10%;
    padding: 1rem;
  }
  .carousel-caption h3 {
    font-size: 1.8rem;
  }
  .carousel-caption h4 {
    font-size: 1.2rem;
  }
}

@media (max-width: 575.98px) {
  .carousel-caption {
    bottom: 5%;
    padding: 0.75rem;
  }
  .carousel-caption h3 {
    font-size: 1.5rem;
  }
  .carousel-caption h4 {
    font-size: 1rem;
  }
}