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add_filter( 'body_class', 'knx_body_class_for_pages' );
/**
* Adds a css class to the body element
*
* @param array $classes the current body classes
* @return array $classes modified classes
*/
function knx_body_class_for_pages( $classes ) {
global $post;
$classes[] = $post->post_name;
return $classes;
}
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