.article-quote {
  position: relative;

  margin: 3rem 2rem;

  font-size: 2.2rem;
  font-style: italic;
  text-align: center;
}
@media only screen and (min-width: 768px) {

  .article-quote {
    margin: 7.5rem 5vw;
  }
}

.article-quote__cite {
  position: absolute;
  right: 1rem;
  bottom: -2rem;

  font-size: 1.4rem;
}