Corrige ID e adiciona classe de alinhamento ao bloco material

assets/partials/material.php

@@ -3,10 +3,14 @@
   * Block Name: Material
   */
 
+	$id = 'reuna-material-' . $block['id'];
+	if (! empty($block['anchor'])) {
+		$id = $block['anchor'];
+	}
 	$align_class = $block['align'] ? 'align' . $block['align'] : '';
 ?>
 
-<div class="material-block" id="{{ $block['id'] }}">
+<div class="reuna-bloco-material <?php echo $align_class; ?>" id="<?php echo $id; ?>">
 	<div class="rb-relative rb-pr-5 rb-pt-5">
 
 		<div class="rb-absolute rb-inset-0 rb-pl-5 rb-pb-5">