/* Animation for Enter-key button press visual feedback */
@keyframes btn-enter-press {
  0% {
    transform: scale(1);
    filter: brightness(1);
  }

  40% {
    transform: scale(0.94);
    filter: brightness(1.3);
  }

  100% {
    transform: scale(1);
    filter: brightness(1);
  }
}

.btn--enter-pressed {
  animation: btn-enter-press 0.2s ease-in-out;
}