@media (min-width: 768px) {
  .wp-block-bitv-extra-subnavi-frame.content_section.extra {
    margin-top: -48px;
  }
}

.wp-block-bitv-extra-subnavi-frame .modul.extra_content {
  display: flex;
  flex-wrap: wrap;
  align-items: stretch;
  row-gap: 0;
  padding: 16px 0;
}

.wp-block-bitv-extra-subnavi-frame .modul.extra_content > .wp-block-bitv-extra-subnavi-item {
  flex: 1;
  min-width: 80px;
}