.reference-detail-title {
    color: #007bff;
}

.card-item {
    box-shadow: 16px 8px 4px 2px rgba(0,0,0,.2);
    margin-bottom: 25px;
    cursor: pointer;
}

.card-content h2 {
    height: 80px;
    text-align: center;
    padding: 10px;
    overflow: hidden;
}

.card-item img {
    width: 100%;
    height: 375px !important;
}

@media screen and (max-width:768px) {
    /*.card-main {
        padding-left: 0 auto;
    }*/
    .card-main-item {
        margin: auto;
    }

    .card-content {
        text-align: center;
    }

    .card-main-item-img {
        width: 100%;
        height: 450px;
    }
}