gecko-dev/toolkit/content/resetProfile.css

/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this file,
 * You can obtain one at http://mozilla.org/MPL/2.0/. */

#resetProfileProgressDialog {
  padding: 10px;
}

#infoTitle {
  font-weight: 600;
}