W3speedster Customize Force Lazyload Css

Function:	w3SpeedsterCustomizeForceLazyCss.
Description:	If you wish to Force Lazyload CSS files dynamically for a specific page or pages, you can do so with the W3Speedster, it allows you to dynamically force lazyload stylesheet files (for instance font file like awesome, dashicons and css files).
Parameter:	$force_lazyload_css – Array containing text to force lazyload which you have mentioned in the plugin configuration.
Return:	$force_lazyload_css – Array containing text to force lazyload.

function w3SpeedsterCustomizeForceLazyCss($force_lazyload_css){
   array_push($force_lazyload_css ,'/fire-css');
   return $force_lazyload_css;
}

function w3SpeedsterCustomizeForceLazyCss($force_lazyload_css){
   array_push($force_lazyload_css ,'/fire-css');
   return $force_lazyload_css;
}