public function __toString() { $sResult = "@media {$this->sQuery} {"; $sResult .= parent::__toString(); $sResult .= '}'; return $sResult; }
public function render(\Sabberworm\CSS\OutputFormat $oOutputFormat = null) { if ($oOutputFormat === null) { $oOutputFormat = new \Sabberworm\CSS\OutputFormat(); } return parent::render($oOutputFormat); }