Control Panel > General Settings > Custom CSS
Adding CSS Code through the admin panel
If you want add a few CSS tweaks to your site, you can do so right from the UberMenu Control Panel. (For significant amounts of CSS, it’s better to use the custom.css stylesheet).
There are 3 Custom Tweaks boxes.
1. Custom CSS Tweaks
For styles that should apply to the menu at any size, add them to the first box.
2. Custom CSS Tweaks – Mobile
For styles that should only apply below the responsive breakpoint (mobile), add them to the second box.
3. Custom CSS Tweaks – Desktop
For styles that should only apply above the responsive breakpoint (desktop sites), add them to the third box.