discourse/app/assets/stylesheets/common/base/topic-post.scss

.names {
 float: left;
 .username {
   font-weight: bold;
 }
 span {
   font-size: 0.929em;
   padding-right: 8px;
   display: inline-block;
   max-width: 280px;
   white-space: nowrap;
   overflow: hidden;
   text-overflow: ellipsis;
   a {
     color: scale-color($primary, $lightness: 30%);
   }
 }
 .fa {
   font-size: 11px;
   margin-left: 3px;
   color: scale-color($primary, $lightness: 40%);
 }
  .new_user a, .user-title, .user-title a {
    color: scale-color($primary, $lightness: 50%);
 }
}

// global styles for the cooked HTML content in posts (and preview)
.cooked, #wmd-preview {
  word-wrap: break-word;
  h1, h2, h3, h4, h5, h6 { margin: 30px 0 10px; }
  h1 { line-height: 1em; } /* normalize.css sets h1 font size but not line height */
  a { word-wrap: break-word; }
}


.cooked, #wmd-preview {
  video {
    max-width: 100%;
  }
  sup sup {
    top: 0;
  }
}
// we use aside to hold expandable quotes (versus, say, static blockquotes)
aside.quote {
  margin-top: 1em;
  margin-bottom: 1em;

  .badge-wrapper { margin-left: 5px; }

  .title {
    border-left: 5px solid dark-light-diff($primary, $secondary, 90%, -65%);
    background-color: dark-light-diff($primary, $secondary, 97%, -45%);
    color: scale-color($primary, $lightness: 30%);
    // IE will screw up the blockquote underneath if bottom padding is 0px
    padding: 12px 12px 1px 12px;
    // blockquote is underneath this and has top margin
    .avatar { margin-right: 7px; }
    img { margin-top: -4px; }
    @include unselectable;
  }

  // blockquote is docked within aside for content
  blockquote {
    margin-top: 0;
  }
}

.quote-controls, .quote-controls .back:before, .quote-controls .quote-other-topic:before {
  color: scale-color($primary, $lightness: 70%);
}

.cooked .highlight {
  background-color: dark-light-diff($tertiary, $secondary, 85%, -65%);
  padding: 2px;
  margin: -2px;
}

.post-action {
  .undo-action, .act-action{
    margin-left: 5px;
  }
}

.post-hidden {
  opacity: 0.5;
}


.quote-controls {
  float: right;
  a {
    margin: 0;
  }

  .back:before, .quote-other-topic:before
  {
    display: inline-block;
    margin-left: 8px;
    font-family: "FontAwesome";
    position: relative;
    z-index: 20;
    content: "\f062";
  }

  .quote-other-topic:before
  {
    content: "\f061";
  }
}

.quote-button {
  display: none;
  position: absolute;
  background-color: scale-color($primary, $lightness: 50%);
  color: $secondary;
  padding: 10px;
  z-index: 401;

  &:before {
    font-family: "FontAwesome";
    content: "\f10e\00a0\00a0";
  }

  &:hover {
    background-color: scale-color($primary, $lightness: 40%);
    cursor: pointer;
  }
}

.wiki .topic-body {
  background-color: dark-light-diff($wiki, $secondary, 95%, -50%);
}

// this ensures consistent top margin on topic posts even if the first line of a post
// is a top-margin-less element like a list or image.
.topic-body .regular {
  margin-top: 15px;
}

.post-info {
  &.wiki, &.via-email {
    margin-right: 5px;
    i.fa {
      font-size: 1em;
    }
  }
  &.wiki {
    cursor: pointer;
    color: $wiki;
  }
  &.via-email {
    color: scale-color($primary, $lightness: 70%);
  }
  &.raw-email {
    cursor: pointer;
  }
}

pre {
  code {
    word-wrap: normal;
    display: block;
    padding: 5px 10px;
    color: $primary;
    background: dark-light-diff($primary, $secondary, 97%, -45%);
    max-height: 500px;
  }
}

kbd
{
  background-color: $secondary;
  border: 1px solid dark-light-diff($primary, $secondary, 90%, -60%);
  border-radius: 3px;
  box-shadow: 0 1px 0 rgba(0,0,0, .8);
  color: $primary;
  display: inline-block;
  font-size: 0.857em;
  line-height: 1.4;
  margin: 0 .1em;
  padding: .1em .6em;

  // don't allow more than 3 nested elements to prevent FF from crashing
  // cf. http://what.thedailywtf.com/t/nested-elements/7927
  // 3 levels are needed to prevent highlighted words being hidden
  // cf. https://meta.discourse.org/t/word-disappears-when-searched-and-in-details-summary-kbd-b/25741
  * * * { display: none; }
}

// we assume blockquotes have their own margins, so all blockquotes
// will remove margins from first (top) and last (bottom) child elements
blockquote > *:first-child {
  margin-top: 0 !important;
}
blockquote > *:last-child {
  margin-bottom: 0 !important;
}

.gap {
  background-color: dark-light-diff($primary, $secondary, 90%, -60%);
  padding: 5px 0;
  color: lighten($primary, 60%);
  cursor: pointer;
  text-align: center;

  &.jagged-border {
    background-image:
    linear-gradient(
                    135deg,
                    $secondary 50%, rgba(255,255,255,0) 50%
    ),
    linear-gradient(
                    -135deg,
                    $secondary 50%, rgba(255,255,255,0) 50%
    ),
    linear-gradient(
                    45deg,
                    $secondary 50%, rgba(255,255,255,0) 50%
    ),
    linear-gradient(
                    -45deg,
                    $secondary 50%, rgba(255,255,255,0) 50%
    );
    background-position:
    top center, top center,
    bottom center, bottom center;
    background-size: .9em .9em;
    background-repeat: repeat-x;
    padding: 20px 0;
    margin-bottom: 20px;
  }

}