.wp-block-tabs-menu-item.is-selected {
  outline-offset: 2px;
}

.block-editor-block-preview__live-content:has(.wp-block-tabs-menu-item) {
  flex-basis: inherit !important;
  flex-grow: inherit !important;
}
.block-editor-block-preview__live-content:has(.wp-block-tabs-menu-item) .wp-block-tabs-menu-item {
  flex-basis: 100% !important;
}