.multi-card-block {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
}

.card {
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    overflow: hidden;
    width: calc(33.333% - 20px);
    box-sizing: border-box;
}

.card-image {
    width: 110px;
    margin-left: auto;
    margin-right: auto;
    display: block;
    height: auto;
}

.card-content {
    padding: 15px;
}

.card-heading {
    font-size: 1.5em;
    margin-bottom: 10px;
}

.card-text {
    font-size: 1em;
    color: #666;
}

@media (max-width: 768px) {
    .card {
        width: calc(50% - 20px);
    }
}

@media (max-width: 480px) {
    .card {
        width: 100%;
        margin-bottom: 20px;
    }
}