gitlabhq/app/assets/stylesheets/gitlab_bootstrap/typography.scss

/**
 * Headers
 *
 */
h3, h4, h5, h6 { line-height: 36px; }
h5 { font-size:14px; }
h3.page_title {
  color:#456;
  font-size:20px;
  font-weight: normal;
  line-height: 28px;
}

/** CODE **/
pre {
  font-family:'Menlo', 'Liberation Mono', 'Consolas', 'Courier New', 'andale mono','lucida console',monospace;

  &.dark {
    background: #333;
    color:#f5f5f5;
  }
}

/**
 * Links
 *
 */
a {
  outline: none;
  color: $link_color;
  &:hover {
    text-decoration:none;
    color: $blue_link;
  }

  &.btn {
    color: $style_color;
    &:hover {
      color: $style_color;
    }
  }

  &.dark {
    color: $style_color;
  }

  &.lined {
    text-decoration:underline;
    &:hover { text-decoration:underline; }
  }

  &.gray {
    color:gray;
  }

  &.supp_diff_link {
    text-align:center;
    padding:20px 0;
    background:#f1f1f1;
    width:100%;
    float:left;
  }

  &.neib  {
    margin-right:15px;
  }
}

a:focus {
  outline: none;
}