<?php
$homePosts = new WP_Query(array(
'posts_per_page' => 5
));
$count = 1;
while ($homePosts->have_posts()) {
$homePosts->the_post();
if ( $count % 2 == 0 ) {
$class="right";
} else {
$class="left";
}
?>
<section class="align-<?php echo $class; ?>" >
<div class="content">
<?php the_title(); ?>
<?php the_content(); ?>
</div>
</section>
<?php
$count++;
} wp_reset_postdata();
?>
You can try this code