<div class="two_columns_50_50 clearfix">

 <div class="column1">
  <div class="column_inner">
   [text* first-name placeholder  "First name*"]
  </div>
 </div>

 <div class="column2">
  <div class="column_inner">
   [text* last-name placeholder  "Last name*"]
  </div>
 </div>

</div>


<div class="two_columns_50_50 clearfix">

 <div class="column1">
  <div class="column_inner">
   [email* your-email placeholder  "Email address*"]
  </div>
 </div>

 <div class="column2">
  <div class="column_inner">
   [text* your-subject placeholder  "Subject*"]
  </div>
 </div>


</div>


<div>[textarea* your-message placeholder "Message*"]</div>


<div>[submit "submit"]</div>