Change Menu Font Color – Provided CSS not working

Dear Support Team, I tried changing the menu color of the top menu of Catch evolution but the CSS provided here in the forum is not working: #header-menu ul.menu a { color: #6165a5; } Since I have a fixed header, I also tried the folling which is not working. #fixed-header-top ul.menu a { color: #6165a5; } Could you please help me? Thank you a billion in advance!!!