blockquote {
  background-color: #f5f5f5;
  border-left: 4px solid #ccc;
  border-right: 4px solid #ccc;
  padding: 0.6em 1em;
  margin: 1em 2em;
  border-radius: 4px;
}

blockquote p:last-child {
  margin-bottom: 0;
}