.rt-animate {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.rt-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.rt-hero {
  background-attachment: fixed;
}

.rt-parallax {
  transition: transform 0.3s ease-out;
}