<div class="two_columns_50_50 clearfix">

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

 <div class="column2">
  <div class="column_inner">
   [text* your-phone placeholder "Phone Number*"]
  </div>
 </div>

 <div class="column1">
  <div class="column_inner">
   [email* email placeholder "E-Mail*"]
  </div>
 </div>

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


</div>


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

<div style="padding-top:20px">[submit "Send Message"]</div>