The Marathon wiki

.communityNews__container-outer {
    overflow-x: auto;
    max-width: 100%;
}

.communityNews__container-inner {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px;
}

.communityNews__element {
    min-width: 250px;
    width: 100%;
    border: 4px solid #444;
    padding: 6px;
}

.communityNews__title {
    font-size: 100%;
    font-weight: bold;
    margin-bottom: 6px;
}

@media (min-width: 720px) {
    .communityNews__container-inner {
        flex-wrap: nowrap;
    }

    .communityNews__element {
        flex: 1;
    }
}