how to find specific line of css code without knowing the path?

Question

As you can see in de attached link. I'm trying to find this css rule "color: #ffffff !important" so I can delete it:

css code image

But for some reason there is no path in the browser development, it only says index and a number of line.

I'm working this on wordpress and divi theme, Any idea how could I find this rule so then I can delete it?