basic.css
Do Not Edit this file
This is an UberMenu Core file. Keep all your customizations in other files so that if there is a future UberMenu release you can just overwrite this file easily.
Contains the structural styles for UberMenu.
{skin}.css
Do Not Edit this file
These are UberMenu Core files. If you want to edit a skin, copy it to the custom.css file so that if there is a future UberMenu release you can just overwrite this file easily.
Contains the styles for each skin. One of these is included when you set a skin preset.
custom.css
Make your customizations here!
The custom.css file is the only stylesheet you should be editing. Copy the custom-sample.css file to custom.css, then start customizing. ubermenu/custom/custom.css is included when the Style Application is set to Custom