.wp-block-quote {
  margin: auto;
  margin-top: 3.4285714286vw;
  margin-bottom: 3.4285714286vw;
  width: 93.1428571429vw;
  max-width: 740px;
  text-align: center;
}

.wp-block-quote h2 {
  font-size: 2.5em;
}

.wp-block-quote span {
  margin: auto;
}

@media only screen and (min-width: 1400px) {
  .wp-block-quote {
    width: 80vw;
    max-width: 740px;
  }
}