" img, \"icon_name\",",
" GLib.BindingFlags.SYNC_CREATE);",
" \t",
- " \tsym.bind_property(\"symbol_classes\",",
- " hbox, \"css_classes\",",
- " GLib.BindingFlags.SYNC_CREATE);",
+ " \thbox.add_css_class(sym.symbol_icon);",
" \t",
" \tsym.bind_property(\"name\",",
" lbl, \"label\",",