code: public function listStyleSheet($row)
  	{
  		$cc = '';
  		$media = Contao\StringUtil::deserialize($row['media']);
  
  		if ($row['cc'] != '')
  		{
  			$cc = ' &lt;!--['. $row['cc'] .']&gt;';
  		}
  
  		if ($row['mediaQuery'] != '')
  		{
  			return '<div class="tl_content_left">'. $row['name'] .' <span style="color:#999;padding-left:3px">@media '. $row['mediaQuery'] . $cc .'</span>' . "</div>\n";
  		}
  		elseif (!empty($media) && \is_array($media))
  		{
  			return '<div class="tl_content_left">'. $row['name'] .' <span style="color:#999;padding-left:3px">@media '. implode(', ', $media) . $cc .'</span>' . "</div>\n";
  		}
  		else
  		{
  			return '<div class="tl_content_left">'. $row['name'] . $cc ."</div>\n";
  		}
  	}
docs: List a style sheet
  
  @param array $row
  
  @return string