<div class="content_box" style="position:relative;">
<?php
$args = array(
'post_type' => 'new',
'meta_query' => array(
array(
'key' => 'category',
'value' => $category,
)
),
'paged' => get_query_var('paged')
);
$my_query = new WP_Query($args);
echo '<ul class="news_list">';
while ( $my_query->have_posts() ) : $my_query->the_post();
echo '<li><a href="'.get_permalink().'">'.get_the_title().'</a><span>'.get_the_date().'</span>'.'</li>';
endwhile;
echo '</ul>';
?>
</div>
</div>
<?php
wp_pagenavi( array( 'query' => $my_query ) );
wp_reset_postdata();
?>
</div>