css()

css(string|array $url, string|array $options = null): string|null

Parameters

Name	Type	Default	Description
$url *	`string`\|`array`	–	Relative or absolute URLs, an array of URLs or `@auto` for automatic template css loading
$options	`string`\|`array`	`null`	Pass an array of attributes for the link tag or a media attribute string

string|null

<?= css('assets/css/site.css') ?>

<?= css([
  'assets/css/site.css',
  'assets/css/form.css',
  'assets/css/grid.css'
]) ?>

<?= css('@auto') ?>

Template specific css files must be located in /assets/css/templates and named like the template.

Template	CSS file
/site/templates/project.php	/assets/css/templates/project.css
/site/templates/home.php	/assets/css/templates/home.css
/site/templates/blog.php	/assets/css/templates/blog.css

You can also specify a media attribute for the link tags:

<?= css('assets/css/print.css', 'print') ?>

You can also pass an array of completely custom attributes:

<?= css('assets/css/print.css', ['media' => 'print', 'data-something' => 'my-value']) ?>

For the rel attribute only alternate stylesheet is a valid value, and only if also passing a title attribute:

<?= css('assets/css/high-contrast.css', ['rel' => 'alternate stylesheet', 'title' => 'High contrast']) ?>