wrap product category title and description into header element

templates/archive-product.php

@@ -32,6 +32,8 @@ get_header( 'shop' ); ?>
 		do_action( 'woocommerce_before_main_content' );
 	?>
 
+    <header class="archive-product-header">
+
 		<?php if ( apply_filters( 'woocommerce_show_page_title', true ) ) : ?>
 
 			<h1 class="page-title"><?php woocommerce_page_title(); ?></h1>
@@ -48,6 +50,8 @@ get_header( 'shop' ); ?>
 			do_action( 'woocommerce_archive_description' );
 		?>
 
+    </header>
+
 		<?php if ( have_posts() ) : ?>
 
 			<?php