#testimonials {
  margin: 0;
  padding: 0;
  list-style: none;
}
#testimonials li {
  margin: 15px 0;
  padding: 15px 0 0 0;
  border-top: 1px dotted green;
  width: 520px;
}
#testimonials li span.author {
  font-style: italic;
}