calamares/src/branding/default/stylesheet.qss

/*

A branding component can ship a stylesheet (like this one)
which is applied to parts of the Calamares user-interface.
In principle, all parts can be styled through CSS.
Missing parts should be filed as issues.

The IDs are based on the object names in the C++ code.
*/

/* Main application window.

#mainApp { }
#logoApp { }
#sidebarApp { }
#sidebarMenuApp { }
*/

/* Partitioning module.

#bootInfoIcon { }
#bootInfoLable { }
#deviceInfoIcon { }
#defineInfoLabel { }
#scrollAreaWidgetContents { }
#partitionBarView { }
*/

/* Licensing module.

#licenseItem {  }
#licenseItemFullText {  }
*/