.card {
    position: relative;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-direction: column;
    flex-direction: column;
    min-width: 0;
    word-wrap: break-word;
    background-color: #fff;
    background-clip: border-box;
    border: 1px solid rgba(0,0,0,.125);
    border-radius: .25rem
}
.card-flip > div {
    backface-visibility: hidden;
    transition: transform 300ms;
    transition-timing-function: linear;
    width: 100%;
    height: 100%;
    margin: 0;
    display: flex;
}
.card-flip:hover .card-front {
    transform: rotateY(-180deg);
}
.card-flip:hover .card-back {
    transform: rotateY(0deg);
}
.card.card-flip {
    border: none;
}
.card-front {
    transform: rotateY(0deg);
}
.card-back {
    transform: rotateY(180deg);
    position: absolute;
    top: 0;
}
.card-back {
    justify-content: center;
    align-items: center;
    text-align: center;
    background: #ff0315;
}
    .card-back * {
        color: white !important;
    }
.card-title {
    margin-bottom: .75rem
}