Default page WP

page.php

<?php 
  get_header(); 

  $current_page = basename(get_permalink());
?>

	<main id="main" class="site-main main-<?php echo $current_page; ?>">
    <?php 
      switch ($current_page) {
        case $current_page:
          get_template_part( 'template-parts/content', $current_page );
          break;
        
        default:
          get_template_part( 'template-parts/content' );
          break;
      }
    ?>

  </main>

<?php
get_footer();