<?php $args = array( 'post_type' => 'blog', 'posts_per_page' => 1 ); $loop = new WP_Query( $args ); ?>
<?php while ( $loop->have_posts() ) : $loop->the_post(); ?>
<div class="col-md-4">
<div class="blog-item_box">
<div class="blog-item_img-box"><img src="<?php the_field('img_blog-item') ?>" alt=""></div>
<div class="blog-item_title"><?php the_title(); ?></div>
<div class="blog-item_info"><?php the_excerpt(); ?></div><a class="blog-item_details-info" href="<?php the_permalink(); ?>">Узнать подробнее</a>
</div>
</div>
<?php endwhile;?>