Meanwhile I found the solution! thank you.
I would like to make the button light with a border, and the hover with a color + text color.
Hi,
I’ve already used this code to change the active state color for the navigation bar:
How do I change the active state color for the navigation link?
But how can i change the colors (background, hover, text) of the button on the main menu : http://dedicall.fr/
Thank you for your help. Sam