.wp-block-ws-library-ws-share {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.wp-block-ws-library-ws-share .share-subtitle,
.wp-block-ws-library-ws-share .share-title {
  font-size: var(--wp--custom--font-size--l);
}
  
.wp-block-ws-library-ws-share .share-title {
  margin-bottom: 10px;
  font-weight: 700;
}