palemoon-dev/palemoon/base/content/aboutDialog.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/. */

#aboutPMDialogContainer {
  width: 700px;
  height: 410px;
}

#aboutVersionBox {
  font-family: Arial, helvetica;
  height: 38 px;
}

#aboutVersion {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  margin: 4px;
}

#distribution,
#distributionId {
  text-align: center;
  font-size: 14px;
  font-weight: bold;
  display: none;
  margin-top: 0;
  margin-bottom: 0;
}

#aboutTextBox {
  font-family: Arial, helvetica;
  font-size: 14px;
  margin: 5px 20px;
  padding: 4px 10px 0px;
  border-radius: 3px;
  color: black;
  background-color: rgba(240, 240, 240, .6);
}

#aboutLinkBox {
  font-family: Arial, helvetica;
}

.text-credits {
  margin: 5px 0px;
}

.text-center {
  text-align: center;
}

.text-link,
.text-link:focus {
  margin: 0px;
  padding: 0px;
}

.bottom-link,
.bottom-link:focus {
  text-align: center;
  text-decoration: none !important;
  padding: 4px;
  border-radius: 3px;
  color: #244C8A;
  background-color: rgba(240, 240, 240, .7);
  margin: 0 40px;
  transition: background-color 0.5s ease-out;
}

.bottom-link:hover {
  background-color: rgba(240, 240, 255, .95);
}