[class*=" gbrx-"] {
  margin-block-start: 0;
}
/*[class^="wp-block-"], .post-content p {
  display: block;
  margin-left: auto;
  margin-right: auto;
  max-inline-size: 800px!important;
}*/
.gb-background-colour-dark {
  background-color: var(--black);
}
.gb-background-colour-white {
  background-color: var(--white);
}