{% if form %}
    <div class="col-12 col-sm-8 col-md-4">
        {{ form_start(form) }}
            <div class="input-group">
                {{ form_widget(form.q) }}
                <button class="btn btn-info" id="btnNavbarSearch" type="submit"><i class="fas fa-search"></i></button>
            </div>
        {{ form_end(form) }}
    </div>
{% endif %}