--- a/ui/gtk/toolkit.c Fri Oct 25 15:44:39 2024 +0200
+++ b/ui/gtk/toolkit.c Sun Oct 27 08:25:15 2024 +0100
@@ -351,6 +351,9 @@
".ui_test {\n"
" background-color: red;\n"
"}\n"
+".ui_label_heading {\n"
+" font-weight: bold;\n"
+"}\n"
;
#elif GTK_MAJOR_VERSION == 3