<div class="card-action">
    <span class="reading-time grey-text">
        <i class="material-icons" title="{{ 'entry.list.reading_time'|trans }}">timer</i>
        {{ entry.readingTime / app.user.config.readingSpeed|round }} min&nbsp;

        <i class="material-icons" title="{{ 'entry.view.created_at'|trans }}">today</i>
        &nbsp;{{ entry.createdAt|date('Y-m-d') }}
    </span>

    <ul class="tools right">
        <li>
            <a title="{{ 'entry.list.toogle_as_read'|trans }}" class="tool grey-text" href="{{ path('archive_entry', { 'id': entry.id }) }}"><i class="material-icons">{% if entry.isArchived == 0 %}done{% else %}redo{% endif %}</i></a>
            <a title="{{ 'entry.list.toogle_as_star'|trans }}" class="tool grey-text" href="{{ path('star_entry', { 'id': entry.id }) }}"><i class="material-icons">{% if entry.isStarred == 0 %}star_border{% else %}star{% endif %}</i></a>
            <a title="{{ 'entry.list.delete'|trans }}" class="tool grey-text delete" href="{{ path('delete_entry', { 'id': entry.id }) }}"><i class="material-icons">delete</i></a>
        </li>
    </ul>
</div>

<div class="card-action">
    <span class="reading-time grey-text">
        <i class="material-icons" title="{{ 'entry.list.reading_time'|trans }}">timer</i>
        {{ entry.readingTime / app.user.config.readingSpeed|round }} min&nbsp;

        <i class="material-icons hide-on-med-and-down" title="{{ 'entry.view.created_at'|trans }}">today</i>
        <span class="hide-on-med-and-down">&nbsp;{{ entry.createdAt|date('Y-m-d') }}</span>
    </span>

    <ul class="tools right">
        <li>
            <a title="{{ 'entry.list.toogle_as_read'|trans }}" class="tool grey-text" href="{{ path('archive_entry', { 'id': entry.id }) }}"><i class="material-icons">{% if entry.isArchived == 0 %}done{% else %}redo{% endif %}</i></a>
            <a title="{{ 'entry.list.toogle_as_star'|trans }}" class="tool grey-text" href="{{ path('star_entry', { 'id': entry.id }) }}"><i class="material-icons">{% if entry.isStarred == 0 %}star_border{% else %}star{% endif %}</i></a>
            <a title="{{ 'entry.list.delete'|trans }}" class="tool grey-text delete" href="{{ path('delete_entry', { 'id': entry.id }) }}"><i class="material-icons">delete</i></a>
        </li>
    </ul>
</div>

Hide creation date in mobile view
Hide creation date in mobile view
