.media-gallery__actions { opacity: 0; }

.media-gallery__item__badges { opacity: 0; }

.compose-form__submit button.button::after {
    content: "Toot!";
    text-indent: 0;
    display: block;
    line-height: initial;
}

.compose-form__submit button.button {
    text-indent: -9999px;
    line-height: 0;
}