:root {
    --card-flip-transition-time: 0.5s;
}


.card-flip {
    position: relative;
    cursor: pointer;
}

.card-flip-wrapper {
    transform-style: preserve-3d;
    width: 100% !important;
    height: 100% !important;
}

.card-flip.card-flip-is-ready.card-flip-is-switched .card-flip-wrapper {
    animation: card-flip-rotate-kf var(--card-flip-transition-time) linear both;
}

.card-flip.card-flip-is-ready .card-flip-wrapper {
    animation: card-flip-rotate-inverse-kf var(--card-flip-transition-time) linear both;
}

.card-flip-side {
    backface-visibility: hidden;
    position: absolute;
    top: 0;
    left: 0;
    width: 100% !important;
    height: 100% !important;
}

.card-flip-side.card-flip-is-active {
    position: static;
}

.card-flip-side-back {
    transform: rotateY(180deg);
}


@keyframes card-flip-rotate-kf {
    0% {
        transform: rotateY(0);
    }
    70% {
        transform: rotateY(200deg);
    }
    100% {
        transform: rotateY(180deg);
    }
}

@keyframes card-flip-rotate-inverse-kf {
    0% {
        transform: rotateY(180deg);
    }
    70% {
        transform: rotateY(-20deg);
    }
    100% {
        transform: rotateY(0);
    }
}