.kdm-rss-xml-feed-display {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
}

.kdm-rss-xml-feed-item {
    flex: 0 1 30%;
    box-shadow: 0 0 1px rgba(0,0,0,0.1);
    margin-bottom: 20px;
}

@media (max-width: 768px) {
    .kdm-rss-xml-feed-item {
        flex: 0 1 100%;
    }
}

.kdm-rss-xml-feed-item img {
    width: 100%;
    height: auto;
}