drupal中如何调用额外的CSS文件
使用drupal_add_css()函数可以将其它的样式表添加到样式表数组中去:
<?php
// Repeat this line for every CSS file added.
drupal_add_css(path_to_theme() . '/example.css', 'theme', 'all', TRUE);
// Reassemble the $styles snippet to include the new files.
$styles = drupal_get_css();
?>