EDIT

<div id="block-<?php print $block->module .'-'. $block->delta; ?>" class="clear-block block block-<?php print $block->module ?>">

<?php if ($block->subject): ?>

  <h2><?php print $block->subject ?></h2>

<?php endif;?>

  <div class="content"><?php print $block->content ?></div>

</div>