.custom-blocks-container {
    display: flex;
    flex-wrap: wrap;
    margin: 0 -15px;
}

.custom-block {
    width: calc(25% - 30px);
    margin: 0 15px 30px;
    box-sizing: border-box;
}

.block-image img {
    max-width: 100%;
    height: auto;
}

.block-title {
    margin: 10px 0 5px;
}

.block-subtitle {
    margin-bottom: 10px;
    font-size: 14px;
}

/* Responsive styles */
@media (max-width: 768px) {
    .custom-block {
        width: calc(50% - 30px);
    }
}

@media (max-width: 480px) {
    .custom-block {
        width: calc(100% - 30px);
    }
}