una/template/label_select_field_item.html

<b class="val bx-def-color-bg-hl bx-def-border bx-def-round-corners bx-def-box-sizing __class__">__label__<bx_if:show_input><input type="hidden" name="__field__[]" value="__label__" /></bx_if:show_input></b>