.flip-card {
    background-color: transparent;
    width: 100%;
    height: 20rem;
    perspective: 1000px;
}
.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 1.4s;
    transform-style: preserve-3d;
}
.flip-card:hover .flip-card-inner {
    transform: rotateY(-180deg);
}
.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    -webkit-backface-visibility: hidden;
    backface-visibility: hidden;
    background-color: white;
    border: 1px solid #000000 !important;
    box-shadow: 0 0.75rem 2rem rgba(0, 0, 0, 0.15) !important;
}
.flip-card-front {
}
.flip-card-back {
    transform: rotateY(180deg);
}