functions.php

<?php

/**
 * Default Widget Area Arguments
 *
 * @param array $args
 * @return array $args
 */
function ea_widget_area_args() {

	return array(
		'description'   => '',
		'before_widget' => '<section id="%1$s" class="widget %2$s">',
		'after_widget'  => '</section>',
		'before_title'  => '<h6 class="widget-title">',
		'after_title'   => '</h6>',
	);
}
add_filter( 'be_sidebar_selector_widget_area_args', 'ea_widget_area_args' );