public function css($name, $attributes = [])
    {
        $this->getLayout()->css($name, $attributes)->attachTo($this);
        return $this;
    }
public function css($name, $attributes = [])
    {
        $this->getLayout()->css($name, $attributes)->attachTo($this);
        return $this;
    }
public function css ( $ name , $ attributes = [ ] ) { $ this -> getLayout ( ) -> css ( $ name , $ attributes ) -> attachTo ( $ this ) ; return $ this ; }
Includes CSS resource. Prevents including same resource twice.

@param string $name resource Url or alias name
@param array $attributes
@return $this
Includes CSS resource . Prevents including same resource twice .