.compose-form__publish-button-wrapper .button--block {
  font-size: 0px;
}

.compose-form__publish-button-wrapper .button--block::after {
  content: "Honk!";
  font-size: 15px;
  vertical-align: middle;
  color: #fff;
}

.ui__header__links .button[href$="/publish"] span {
  font-size: 0px;
}

.ui__header__links .button[href$="/publish"] span::after {
  content: "Honk";
  font-size: 15px;
  vertical-align: middle;
  color: #fff;
}