<div>
  <div style="float:left;width:<?php echo $vars[0]['width'] ?>" class="column">
    <div class="c" id="c1"><?php echo $vars[0]['content'] ?></div>
  </div>
  
  <div style="float:right;width:<?php echo $vars[1]['width'] ?>" class="column">
    <div class="c" id="c2"><?php echo $vars[1]['content'] ?></div>
  </div>
</div>