Nintex Online for Office 365 Form: How to set item wise background of Choice Field

In Nintex Online for Office 365 Classic Form, you can set the backgroud color of choice field but not item wise.

Here is the solution of above issue.  

Suppose we have a choice field (Radio Button) "Category" with three values Minor, Moderate and Major. 

NWF$(document).ready(function(){
	NWF$("span[data-nfchoicevalue='Minor']").parent().css("background-color","green");
	NWF$("span[data-nfchoicevalue='Moderate']").parent().css("background-color","yellow");	
        NWF$("span[data-nfchoicevalue='Major']").parent().css("background-color","red");	
})

Output: