<div class="form-group">
    [text* YourName id:name class:form-control placeholder "Your Name"]
</div>
<div class="row">
    <div class="col-md-6">
       <div class="form-group">
          [tel* Phone id:phone class:form-control placeholder "Phone Number"]
       </div>
    </div>
    <div class="col-md-6">
       <div class="form-group">
          [email* Email id:email class:form-control placeholder "Email Address"]
       </div>
    </div>
</div>
<div class="form-group">
    [textarea* YourMessage id:message class:form-control placeholder "Your Message"]
</div>
[submit id:submit class:submit-btn "Send"]