.fx-slide-scroll {
  opacity: 0;
  transform: translateY(20px);
  will-change: transform, opacity;
}

/* variantes direction */
.fx-slide-scroll.fx-slide-from-top { transform: translateY(-20px); }
.fx-slide-scroll.fx-slide-from-left { transform: translateX(-20px); }
.fx-slide-scroll.fx-slide-from-right { transform: translateX(20px); }

/* a11y */
@media (prefers-reduced-motion: reduce) {
  .fx-slide-scroll {
    opacity: 1 !important;
    transform: none !important;
  }
}