PageWithoutSidebar.php

<?php /* Template Name: PageWithoutSidebar */ ?>

<?php get_header(); ?>
<div class="full-width text-center featured-image-banner" style="background-image: url('<?php echo wp_get_attachment_url( get_post_thumbnail_id($post->ID)) ?>')">
 <h1 class="blog-post-title"><?php the_title(); ?></h1>
</div>

    <?php if ( is_active_sidebar( 'full-width-above-content' ) ) : ?>
		<div id="page-full-width">
			<div class="container">
				<?php dynamic_sidebar( 'full-width-above-content' ); ?>
			</div>
		</div>
	<?php endif; ?>

    <?php if ( is_active_sidebar( 'row-box' ) ) : ?>
		<div id="row-boxes">
			<div class="container">
				<?php dynamic_sidebar( 'row-box' ); ?>
			</div>
		</div>
	<?php endif; ?>
 
<div class="container main-content">
    <div class="row">
		<div class="col-12 blog-main">
			<div class="container">
<?php 
 if ( have_posts() ) { 
 while ( have_posts() ) : the_post();
 ?>
 <?php the_content(); ?>
 <?php
 endwhile;
 } 
 ?>
			</div>
		</div>
	</div>
</div>

    <?php if ( is_active_sidebar( 'below-content-full-width' ) ) : ?>
		<div id="below-content-full-width">
			<div class="full-width">
				<?php dynamic_sidebar( 'below-content-full-width' ); ?>
			</div>
		</div>
	<?php endif; ?>

<?php get_footer(); ?>