<ul>
  <li>
    <a class="twitter-button" href="<?php print $twitter_url; ?>" target="_blank">
      <?php print $twitter_title; ?>
    </a>
  </li>
  <li>
    <a class="fb-button" href="<?php print $fb_url; ?>" target="_blank">
      <?php print $fb_title; ?>
    </a>
  </li>
  <li>
    <a class="mail-button" href="<?php print $mail_url; ?>" target="_blank">
      <?php print $mail_title; ?>
    </a>
  </li>
</ul>