Load Custom Styles for Mantra Theme (2)

<?php
// Load Custom Styles for Mantra Theme
add_action('wp_enqueue_scripts', 'my_mantra_custom_styles');

function my_mantra_custom_styles() {
    wp_register_style('mantra-custom-styles', get_bloginfo('template_directory').'/custom-styles.css', false, '1.0', 'all');
    wp_enqueue_style('mantra-custom-styles');
}
?>