functions.php

if(function_exists('register_sidebar')) {
	register_sidebar(array(
		'name' => 'Sidebar',
		'before_widget' => '<aside id="%1$s" class="widgets %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<div class="widget-title"><h2 class="title">',
		'after_title' => '</h2></div>',
	));
	register_sidebar(array(
		'name' => 'Sidebar2',
		'before_widget' => '<aside id="%1$s" class="widgets %2$s">',
		'after_widget' => '</aside>',
		'before_title' => '<div class="widget-title"><h2 class="title">',
		'after_title' => '</h2></div>',
	));
}