.flipcard {
    -webkit-perspective: 150rem;
    perspective: 150rem;
    -moz-perspective: 150rem;
    position: relative;
    height: 100%;
}

.flipcard__side {

    -webkit-transition: all 0.8s ease;
    transition: all 0.8s ease;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;

    overflow: hidden;
}

.flipcard__side--back {
    -webkit-transform: rotateY(180deg);
    transform: rotateY(180deg);
}


.flipcard:hover .flipcard__side--front-1,
.flipcard:hover .flipcard__side--front-2,
.flipcard:hover .flipcard__side--front-3 {
    -webkit-transform: rotateY(-180deg);
    transform: rotateY(-180deg);
}

.flipcard:hover .flipcard__side--back {
    -webkit-transform: rotateY(0);
    transform: rotateY(0);
}