<div id="responsive-form" class="clearfix">
 
<div class="form-row">
<div class="column-half">[text* your-name placeholder="Nombre"] </div>
<div class="column-half">[email* your-email placeholder="Email"]</div>
</div>
 
<div class="form-row">
<div class="column-half">[text your-tel placeholder="Teléfono"] </label></div>
<div class="column-half">[text your-subject placeholder="Asunto"]</div>
</div>
 
<div class="form-row">
<div class="column-full">[textarea your-message placeholder="Mensaje"]</div>
</div>
 
<div class="form-row">
<div class="column-full">[submit "Enviar"]</div>
</div>
 
</div><!--end responsive-form-->