Having Problem with my Menu of my site

Abbas@! Posts 1 Registration date Sunday February 5, 2017 Status Member Last seen February 5, 2017 - Updated by Ambucias on 5/02/17 at 04:25 AM
Hi, I'm the owner of [removed by moderator] unfortunately, I have a Problem with its menu color. In Laptop or Desktop it menus colors is white but in cell Phones, it's color is Gray. I need to change that's color, Is there anyone to Help me????
Here is the View in tablet, I want the menu colors should be white.