Highlight VIP user in requested items form as I checked previous solutions didn't work

[Aneela Sravani]

How to highlight VIP user in service request form in requested items I checked same styles and client script in incident and previous solutions nothing worked for my instance . 

Can anyone please respond it is quite urgent requirement 

Thanks in Advance

[Aneela Sravani]

It is request.requested_for and I applied style on that field but it is only working when requestor is VIP not when requested for is VIP.

Can you please help me how to resolve it 

Thank you in advance