Adding the page slug to body_class()

WP Slug to body class

// Adding page slug  to body class
function add_slug_body_class( $classes ) {
	global $post;
	if ( isset( $post ) ) {
		$classes[] = $post->post_name;
	}
	return $classes;
}
add_filter( 'body_class', 'add_slug_body_class' );