.wp-block-heading {
  clear: both;
}

.wp-block-heading.is-style-default {
  font-weight: 600;
}

.wp-block-heading.is-style-strong {
  font-weight: 700;
}

.wp-block-heading.is-style-quote {
  font-size: 1.5em;
  font-style: italic;
  line-height: 1.6;
  color: #666;
  border-left: 4px solid #ddd;
  padding-left: 1em;
  margin-left: 0;
}