<?php
// Let's add some extra stylesheets to the queue in the $styles function. Set them to 'module', so they come before style.css.
$styles = drupal_get_css(drupal_add_css(path_to_theme() . '/path/to/style.css', 'module', 'all', TRUE));
$styles = drupal_get_css(drupal_add_css(path_to_theme() . '/path/to/style.css', 'module', 'all', TRUE));
$styles = drupal_get_css(drupal_add_css(path_to_theme() . '/path/to/style.css', 'module', 'all', TRUE));
$styles = drupal_get_css(drupal_add_css(path_to_theme() . '/path/to/style.css', 'module', 'all', TRUE)); ?>