Wow, the !important did the work ! Thank you very much !!!
So I did exacly as you asked. Doesn’t seem to work ? :((
Ok so I istalled the plugin and I just type:
li#menu-item-3663 a {color:yellow}
li#menu-item-3666 a {color:yellow}
in the plugin ?
When you say custom CSS you mean in style.css page (apparence -> editor) ?