.comment {
  margin: 0 0 20px 20px;
  border-bottom: 1px dashed #ccc;
}
.dulled h4 {
  color: #ff0000;
}
.author {
  font-style: italic;
  font-weight: bold;
}
.post_breaker {
  border-bottom: 2px solid #ccc;
}