.cardItem{
    overflow: hidden;
}
.card-img-top{
    transition: .2s ease;
}
.textInfo{
    position: absolute;
    background-color: rgba(0, 0, 0, .5);
    bottom: 0;
    color: #fff;
    height: 32px;
    padding: 5px 10px;
    width: 100%;
    transition: .2s ease;
}

.textInfo .cardTitle{
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 0;
}

.textInfo .cardText{
    font-size: 12px;
    display: none;
    margin-top: 10px;
}
@media (min-width: 768px){
    .cardItem:hover .textInfo{
        height: 100%;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    .cardItem:hover .textInfo .cardText{
        display: block;
    }
    .cardItem:hover .card-img-top{
        transform: scale(1.2);
    }
}