gecko-dev/browser/themes/windows/feeds/subscribe.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/. */

html {
  background: -moz-Dialog;
  font: 3mm tahoma,arial,helvetica,sans-serif;
}

#feedBody {
  border: 1px solid THreeDShadow;
  padding: 3em;
  -moz-padding-start: 30px;
  margin: 2em auto;
  background: -moz-Field;
}

#feedHeaderContainer {
  border: 1px solid ThreeDShadow;
  border-radius: 10px;
  margin: -4em auto 0 auto;
  background-color: InfoBackground;
}

#feedHeader {  
  margin-top: 4.9em;
  margin-bottom: 1em;
  -moz-margin-start: 1.4em;
  -moz-margin-end: 1em;
  -moz-padding-start: 2.9em;
  font-size: 110%;
  color: InfoText;
}

#feedIntroText {
  display: none;
}

.feedBackground {
  background: url("chrome://browser/skin/feeds/feedIcon.png") 0% 10% no-repeat InfoBackground;
}

.videoPodcastBackground {
  background: url("chrome://browser/skin/feeds/videoFeedIcon.png") 0% 10% no-repeat InfoBackground;
}

.audioPodcastBackground {
  background: url("chrome://browser/skin/feeds/audioFeedIcon.png") 0% 10% no-repeat InfoBackground;
}

#feedHeader[dir="rtl"] {
  background-position: 100% 10%;
}

#feedHeader[firstrun="true"] #feedIntroText {
  padding-top: 0.1em;
  -moz-padding-start: 0.6em;
  display: block;
}

#feedHeader[firstrun="true"] > #feedSubscribeLine {
  -moz-padding-start: 1.8em;
}

#feedSubscribeLine {
  padding-top: 0.2em;
}

/* Don't print subscription UI */
@media print {
  #feedHeaderContainer {
    display: none;
  }
}

body {
  margin: 0;
  padding: 0 3em;
  color: -moz-fieldText;
  font: message-box;
}

h1 {
  font-size: 160%;
  border-bottom: 2px solid ThreeDLightShadow;
  margin: 0 0 .2em 0;
}

h2 {
  color: ThreeDDarkShadow;
  font-size: 110%;
  font-weight: normal;
  margin: 0 0 .6em 0;
}

#feedTitleLink {
  float: right;
  -moz-margin-start: .6em;
  -moz-margin-end: 0;
  margin-top: 0;
  margin-bottom: 0;
}

a[href] img {
  border: none;
}

#feedTitleContainer {
  -moz-margin-start: 0;
  -moz-margin-end: .6em;
  margin-top: 0;
  margin-bottom: 0;
}

#feedTitleImage {
  -moz-margin-start: .6em;
  -moz-margin-end: 0;
  margin-top: 0;
  margin-bottom: 0;
  max-width: 300px;
  max-height: 150px;
}

.feedEntryContent {
  font-size: 110%;
}
 
.link {
  color: #0000FF;
  text-decoration: underline;
  cursor: pointer;
}

.link:hover:active {
  color: #FF0000;
}

.lastUpdated {
  font-size: 85%;
  font-weight: normal;
}

.type-icon {
  vertical-align: bottom;
  height: 16px;
  width: 16px;
}

.enclosures {
  border: 1px solid THreeDShadow;
  padding: 1em;
  margin: 1em auto;
  background: -moz-Dialog;
}

.enclosure {
  vertical-align: middle;
  margin-left: 2px;
}