Please add the given CSS in the Additional CSS section. It seems that you have added the CSS in some other file and not in the section that we insisted you to which can cause other problems. So, please verify this issue by adding css in Additional CSS section by going to Admin Panel > Appearance > Customize > Additional CSS.
The cookie settings on this website are set to "allow cookies" to give you the best browsing experience possible. If you continue to use this website without changing your cookie settings or you click "Accept" below then you are consenting to this.