Paper sidebar

// Register Sidebars
function articles_sidebar() {

	$args = array(
		'id'            => 'articles_sidebar',
		'name'          => __( 'Articles sidebar', 'Articles sidebar' ),
		'before_title'  => ' <h2 class="paper-widget__title">',
		'after_title'   => '</h2>',
		'before_widget' => ' <div class="paper-widget">',
		'after_widget'  => '</div>',
	);
	register_sidebar( $args );

}
add_action( 'widgets_init', 'articles_sidebar' );