mastodon.social.css

@media screen and (min-width: 631px) {
    .column {
        flex: 1 1 auto;
    }
    
    article,
    .detailed-status,
    .status-reply,
    .status {
        resize: both;
        max-width: 600px;
        margin: 0px auto;
    }
    .account-gallery__item {
        max-width: 300px;
    }
}