add an inner div to breadcrumb for styling and width control

innerdiv.php

/*add an inner div to breadcrumb for styling and width control*/

add_filter( 'genesis_breadcrumb_args', 'child_theme_breadcrumb_modifications' );
function child_theme_breadcrumb_modifications( $args ) {

	$args['prefix'] = '<div class="breadcrumb"><div class="inner">';
	$args['suffix'] = '</div></div>';

	return $args;
}