@media (max-width: 768px) {
    .spacenet_latest_commentt_list {
        flex-direction: column;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .comment_card  {
        width: 300px;
        height: 300px;
        border-radius: 10px;
        margin-right: 0;
        margin-top: 40px;
        position: relative;
    }

    .comment_card:first-child  {
        margin-right: 0;
        margin-top: 0;
    }
}