single.php

<?php
/**
 * Single post template file
 *
 * @package Brine
 *
 */

get_header();
?>
    <div id="primary">
        <div id="main" class="site-main mt-5" role="main">
            <div class="container">
                <div class="row">
                    <div class="col-lg-8 col-md-8 col-sm-12">
                        <?php
                        if(have_posts()) :
                        ?>
                        <div class="container">
                            <?php
                            if ( is_home() && !is_front_page() ) {
                                ?>
                                <header class="mb-5">
                                    <h1 class="page-title screen-reader-text">
                                        <?php single_post_title(); ?>
                                    </h1>
                                </header>
                                <?php
                            }

                            while(have_posts()):the_post();

                                get_template_part ( 'template_parts/content');

                            endwhile;

                            else :

                                get_template_part('template_parts/content-none');

                            endif;
                            ?>
                            <div class="prev-link">

                                <?php previous_post_link(); ?>

                            </div>
                            <div class="next-link">

                                <?php next_post_link();?>

                            </div>


                        </div>

                    </div>
                    <div class="col-lg-4 col-md-4 col-sm-12">

                        <?php get_sidebar(); ?>

                    </div>
                </div>
            </div>
        </div>
    </div>
<?php
get_footer();