<div class="form-group names">
      [text* your-name id:cf-name class:form-control placeholder "Votre nom"]
</div>
<div class="form-group">
    [email* email id:email class:form-control placeholder "Votre adresse mail"]
</div>
<div class="form-group">
    [tel* number id:number class:form-control placeholder "Votre numéro de telephone"]
</div>
<div class="form-group">
    [textarea* message id:message class:form-control placeholder "Votre message"]
</div>
<div class="form-group">
    [submit class:submit-btn "Envoyer"]
</div>