Bootstrap 4 blockquote class

Example

<div class="blockquote">blockquote class.</div>

Result:

Example

.blockquote {
  margin-bottom: 1rem;
  font-size: 1.25rem;
}

.blockquote-footer {
  display: block;
  font-size: 80%;
  color: #6c757d;
}

.blockquote-footer::before {
  content: "\2014\00A0";
}