orbit-basic/app/assets/stylesheets/site_editor.css.erb

/*
 *This is a manifest file that'll automatically include all the stylesheets available in this directory
 *and any sub-directories. You're free to add application-wide styles to this file and they'll appear at
 *the top of the compiled file, but it's generally better to create a new file per style scope.
 *= require reset
 *= require_self
 *= require message
 *= require bootstrap
 *= require style
 *= require font-awesome
 *= require orbit-bar
 *= require bootstrap-orbit
 *= require scroll_style
 *= require site_items
 *= require sidebar
 *= require icons
*/