.wp-block-group.header-bar.has-foreground-color.has-light-gray-background-color.has-text-color.has-background.is-content-justification-space-between.is-nowrap.is-layout-flex.wp-container-core-group-is-layout-1.wp-block-group-is-layout-flex {
  border-width: 3px;
  border-color: #101991;
  color: #0f188c;
}

.wp-block-navigation .wp-block-navigation-item__label {
  font-size: 12px;
}