.block-editor-block-list__layout.is-root-container .wp-block-areoi-nav-and-tab {
    min-height: 40px;
    border:  1px dashed #ccc;
    display: block !important;
}
.wp-block-areoi-nav-and-tab > .block-editor-inner-blocks > .block-editor-block-list__layout {
    display: flex;
    flex-wrap: wrap;
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}
.wp-block-areoi-nav-and-tab.flex-column > .block-editor-inner-blocks > .block-editor-block-list__layout {
    flex-direction: column !important;
}