How to add color on Field name header on Data Table ServiceNow Portal

[JamieC504615231]

Hello,

Im trying to add color to the Field name header, where can I possibly update the code?

Expected:

Thanks!

[AmmalMalik]

Create a new style on sys_ui_style.  and whatever CSS you are required to do, add in Style field.

[JamieC504615231]

I want the Header row to be a different color, it looks like sys_ui_style displays a color indicator