Warning, /plasma/breeze-gtk/src/gtk3/widgets/_floating-bar.scss is written in an unsupported language. File is not indexed.

 .floating-bar {
         background-color: gtk("@tooltip_background");
         color: gtk("@tooltip_text");
         border: 1px solid gtk("@tooltip_border");
         border-radius: $r;
         margin: 3px;
 }