@foreach ($contents as $cont)
    @if (!empty($cont->thumbnail))        
    <li>    
        <div class="imgBox" >
            {{--{!! $cont->content !!}--}}
            @if (!empty($cont->thumbnail))
                <figure class="image">
                    <img src="{{ $cont->thumbnail->url }}">
                </figure>
            @endif
        </div>
        <div class="textBox">
            <h3>
                {!! $cont->title !!}

            </h3>
            <p>{!! nl2br($cont->abstract) !!}</p>
        </div>
    </li>
    @endif
@endforeach