.quote-slides { min-height: 230px; }
.quote-feature[hidden] { display: none; }
.quote-feature:not([hidden]) { animation: quote-appear 450ms ease-out; }
@keyframes quote-appear {
  from { opacity: 0; }
  to { opacity: 1; }
}
@media (prefers-reduced-motion: reduce) {
  .quote-feature:not([hidden]) { animation: none; }
}
@media (max-width: 600px) {
  .quote-slides { min-height: 340px; }
}