Use transparent container without padding when content_container is false

src/app/mod.rs

@@ -742,14 +742,14 @@ impl<App: Application> ApplicationExt for App {
             content_col
                 .apply(crate::widget::container)
                 .padding([0, 8, 8, 8])
+                .style(crate::theme::Container::WindowBackground)
+        } else {
+            content_col.apply(crate::widget::container)
+        }
         .width(iced::Length::Fill)
         .height(iced::Length::Fill)
-                .style(crate::theme::Container::WindowBackground)
         .apply(|w| id_container(w, iced_core::id::Id::new("COSMIC_content_container")))
-                .into()
+        .into();
-        } else {
-            content_col.into()
-        };
 
         let view_column = crate::widget::column::with_capacity(2)
             .push_maybe(if core.window.show_headerbar {