Change color of one item in main menu to red (Impulse Theme)

[marky1]

Hi Guys,

I'm using the impulse theme, and I wanted to change one item's color to red in the main menu. I tried the ways in the forum already, but they didn't work. So I'm wondering if anyone know how to deal with it. My website is planetlinen.com.au. The item I want to change is the SUPERSALE