{{ form_start(form, {'attr': {'id': 'contactForm'}}) }}
<div class="row">
<div class="col-md-6">
{{ form_label(form.lastname) }}
{{ form_widget(form.lastname) }}
</div>
<div class="col-md-6">
{{ form_label(form.firstname) }}
{{ form_widget(form.firstname) }}
</div>
</div>
<div class="col-md-12 p-0 mt-3">
{{ form_label(form.company) }}
{{ form_widget(form.company) }}
</div>
<div class="col-md-12 p-0 mt-3">
{{ form_label(form.phone) }}
{{ form_widget(form.phone) }}
</div>
<div class="col-md-12 p-0 mt-3">
{{ form_label(form.email) }}
{{ form_widget(form.email) }}
</div>
<div class="col-md-12 p-0 mt-3">
{{ form_label(form.message) }}
{{ form_widget(form.message) }}
</div>
<div class="row mt-3">
<div class="col-md-1 mt-0">
{{ form_widget(form.sign) }}
</div>
<div class="col-md-11 mt-0">
{{ form_label(form.sign) }}
</div>
</div>
<div id="messageForm" style="color:green"></div>
<button type="submit" class="button btn-red position-absolute no-responsive">Envoyer</button>
<div class="col-md-10 m-auto responsive btns-contact">
<div class="overflow-hidden btn-contain mt-3 col-md-10 pr-0">
<button type="submit" class="button btn-red responsive">Envoyer</button>
</div>
</div>
{{ form_end(form) }}