Using the Site Set 

The site set can be used to configure basic features. The following settings are available for each site.

Settings of the site set

Backend 

Include Stylesheet

Include Stylesheet
Type
bool
Path
icons.css.backend.enable
Default
true

Enables the automatic generation of stylesheets for displaying icons in the backend and includes them.

Frontend 

Include Stylesheet

Include Stylesheet
Type
bool
Path
icons.css.frontend.enable
Default
true

Enables the automatic generation of stylesheets for displaying icons in the frontend and includes them.