.diff-list {
  ins, ins a {
    color: green;
    text-decoration: none;
    margin-right: 0.5em;
  }

  ins.obsolete, ins.obsolete a {
    color: darkGreen;
  }

  del, del a {
    color: red;
    text-decoration: line-through;
    margin-right: 0.5em;
  }

  del.obsolete, del.obsolete a {
    color: darkRed;
  }
}