<div class="row">
   <div class="col-sm-6 col-xs-12">
     [text* your-name placeholder "Your Name"]
   </div>
   <div class="col-sm-6 col-xs-12">
     [text* your-phone placeholder "Email Address"]
   </div>
</div>
<div class="row">
   <div class="col-sm-6 col-xs-12">
      [email* your-email placeholder "Phone Number"]
   </div>
   <div class="col-sm-6 col-xs-12">
      [text your-subject placeholder "Subject"]
   </div>
</div>
<div class="row">
   <div class="col-sm-12 col-xs-12">
      [textarea your-message placeholder "Write a Message"]
   </div>
   <div class="col-sm-12 col-xs-12 action text-center"><span class="form-action">[submit "Send a Message"]</span></div>
</div>