Thematic function for tacking a link to dool.in

doolin.css

div.doolin {
  position: fixed;
  bottom: 5px; 
  right: 5px;
}

doolin_function.php

function moderndda_after() {
  ?>
  <div class="doolin">
  <a href="http://dool.in/" title="My routing page.">dool.in</a>
  </div>
  <?php
}
add_filter('thematic_after', 'moderndda_after');