index.php

<?php
/**
 * The main template file
 *
 * This is the most generic template file in a WordPress theme
 * and one of the two required files for a theme (the other being style.css).
 * It is used to display a page when nothing more specific matches a query.
 * E.g., it puts together the home page when no home.php file exists.
 *
 * @link https://codex.wordpress.org/Template_Hierarchy
 *
 * @package MaterialWP
 */

get_header(); ?>
	<header class="caption-header">
		<div 
			class="caption-header-image" 
			style="background: url(https://jeti.org.pl/wp-content/uploads/2022/02/niepelnosprawny.jpg);"
		>
			<div class="dark-overlay">
			</div>
			<!-- page title -->
			<div class="container">
				<div class="caption-header-title-box">
					<h1 class="caption-header-title">NASZE WPISY</h1>
				</div>
			</div>
		</div>
	</header>
	
	<div class="container">
		<div class="row">
			<div id="primary" class="content-area">
				<main id="main" class="site-main" role="main">

				<?php
				if ( have_posts() ) :

					if ( is_home() && ! is_front_page() ) : ?>
						<header>
							<h1 class="page-title screen-reader-text"><?php single_post_title(); ?></h1>
						</header>

					<?php
					endif;

					/* Start the Loop */
					while ( have_posts() ) : the_post();

						/*
						 * Include the Post-Format-specific template for the content.
						 * If you want to override this in a child theme, then include a file
						 * called content-___.php (where ___ is the Post Format name) and that will be used instead.
						 */
						get_template_part( 'template-parts/content', get_post_format() );

					endwhile;

					the_posts_navigation();

				else :

					get_template_part( 'template-parts/content', 'none' );

				endif; ?>

				</main><!-- #main -->
			</div><!-- #primary -->

<?php
get_sidebar();
get_footer();