podcast.social.css

<style>
  [for="registration_user_invite_request_attributes_text"] {
    overflow: hidden;
    height: 0;
    padding-top: 50px !important;
  }

  [for="registration_user_invite_request_attributes_text"]:before {
    position: absolute;
    display: block;
    margin-top: -40px;
    content: 'Wie heisst dein Podcast? Wovon handelt er? Wie ist der Link dahin?';
  }

  #registration_user_account_attributes_username::-webkit-input-placeholder::before {
    content: "Podcastname";
  }
</style>