materio-base-d7/sites/all/themes/gui/materiobasetheme/templates/block.tpl.php

<section id="<?php print $block_html_id; ?>" class="<?php print $classes; ?>"<?php print $attributes; ?>>

    <?php print render($title_prefix); ?>
    <?php if ($block->subject): ?>
      <h2<?php print $title_attributes; ?>><?php print $block->subject; ?></h2>
    <?php endif; ?>
    <?php print render($title_suffix); ?>

    <?php if ($block->module == "menu"): ?>
    	<div class="menu-wrapper">
    <?php endif; ?>
    		<?php print render($content); ?>
		<?php if ($block->module == "menu"): ?>
    	</div>
    <?php endif; ?>

</section>