// into any page or template <?php if ( has_nav_menu( 'main' ) ) { wp_nav_menu( array( 'container' => 'nav', 'container_class' => 'main-menu', 'items_wrap' => '<ul>%3$s</ul>', 'menu_id' => '', 'menu_class' => '', 'theme_location' => 'main' ) ); } ?>
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