SetAdditionalCSS

CMain::SetAdditionalCSS(
 string Path2css,
 additional=false
)

The method sets the CSS for the page. Non-static method.

Parameter	Description	Available from version
Path2css	Path to the CSS file relative to the root.
additional	Optional parameter. By default the value is "false".

<?
$APPLICATION->SetAdditionalCSS("/bitrix/templates/demo/additional.css");
?>