ranking-widget

// Register Sidebar
function right_sidebar() {

	$args = array(
		'id'            => 'ranking',
		'name'          => 'ranking',
		'description'   => 'ランキング用',
		'class'         => 'ranking',
		'before_title'  => '<h3>',
		'after_title'   => '</h3>',
		'before_widget' => '<li class="ranking-widget">',
		'after_widget'  => '</li>',
	);
	register_sidebar( $args );

}

// Hook into the 'widgets_init' action
add_action( 'widgets_init', 'right_sidebar' );