@if(isset($sub))
    <{{$sub->tag}} class="{{ $sub->display }} {{ $sub->align }} {{ $item->classes ?? '' }}">{{ $sub->content }}</{{$sub->tag}}>
    @if(!empty($sub->divider))
        {{-- Fixed-length line under the heading, lined up with the heading's alignment. --}}
        <div class="heading-divider {{ $sub->align ?? 'text-left' }}"></div>
    @endif
@endif