diff --git a/Gtkmm4/gtk145_gtkui6_a2/.vscode/settings.json b/Gtkmm4/gtk145_gtkui6_a2/.vscode/settings.json
index b4d8c35..6e1ed7e 100644
--- a/Gtkmm4/gtk145_gtkui6_a2/.vscode/settings.json
+++ b/Gtkmm4/gtk145_gtkui6_a2/.vscode/settings.json
@@ -1,3 +1,4 @@
 {
-    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools"
+    "C_Cpp.default.configurationProvider": "ms-vscode.cmake-tools",
+    "jupyter.kernels.filter": []
 }
\ No newline at end of file
diff --git a/Gtkmm4/gtk146_gtkui6_a3/res/custom_style.css b/Gtkmm4/gtk146_gtkui6_a3/res/custom_style.css
index fad8b3d..d90b446 100644
--- a/Gtkmm4/gtk146_gtkui6_a3/res/custom_style.css
+++ b/Gtkmm4/gtk146_gtkui6_a3/res/custom_style.css
@@ -7,12 +7,21 @@ Changes are applied instantly and globally, for the whole application.
 
 .accdoration {
     background:rgba(255, 255, 255, 0.5);
+    color:black;
 }
 
 .accdoration menubar{
 	background: rgba(255, 255, 255, 0.5);
 }
 
+.accdoration popover{
+    color: black;
+}
+
 .accdoration box{
 	background: rgba(255, 255, 255, 0.5);
 }
+
+.accdoration button{
+    color:black;
+}