@keyframes flip-scale-down-ver {
    0% {
        transform: scale(1) rotateY(0)
    }
    50% {
        transform: scale(.4) rotateY(-90deg)
    }
    to {
        transform: scale(1) rotateY(-180deg)
    }
}

.GRIMOIRE_CSS_ANIMATION {
  animation-name: flip-scale-down-ver;
}
