2 files changed, 26 insertions, 22 deletions
diff --git a/desktop-themes/Blue-Submarine/gtk-3.0/gtk-widgets.css b/desktop-themes/Blue-Submarine/gtk-3.0/gtk-widgets.css
index ec4fa34a..912f4054 100644
--- a/desktop-themes/Blue-Submarine/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/Blue-Submarine/gtk-3.0/gtk-widgets.css
@@ -3199,7 +3199,7 @@ GtkLinkButton.button.flat:hover {
     -GtkNotebook-initial-gap: 0;
     -GtkNotebook-arrow-spacing: 5;
     -GtkNotebook-tab-curvature: 0;
-    -GtkNotebook-tab-overlap: 0;
+    -GtkNotebook-tab-overlap: 1;
     -GtkNotebook-has-tab-gap: false;
     -GtkWidget-focus-padding: 0;
     -GtkWidget-focus-line-width: 0;
diff --git a/desktop-themes/Blue-Submarine/gtk-3.0/mate-applications.css b/desktop-themes/Blue-Submarine/gtk-3.0/mate-applications.css
index e37022b3..aca00ee0 100644
--- a/desktop-themes/Blue-Submarine/gtk-3.0/mate-applications.css
+++ b/desktop-themes/Blue-Submarine/gtk-3.0/mate-applications.css
@@ -1072,33 +1072,37 @@ PlumaWindow .button.flat:hover {
     padding: 2px 5px;
 }
 
-/* surpress styling of close button */
-PlumaWindow .notebook tab .button.flat,
-PlumaWindow .notebook tab .button.flat:hover {
-    border-color: transparent;
-    background-color: transparent;
-    background-image: none;
-    box-shadow: inset 0 1px rgba(255,255,255,0), 0 1px rgba(255,255,255,0);
-    text-shadow: none;
-    icon-shadow: none;
-    border-image: none;
+/* notebook text area */
+PlumaWindow .notebook {
+    border-style: none;
+    -GtkNotebook-tab-overlap: 1;
 }
 
-PlumaCloseButton.button.flat,
-PlumaCloseButton.button.flat:hover,
-PlumaCloseButton:prelight.button.flat,
-PlumaCloseButton:prelight.button.flat:hover {
-    padding: 1px;
-    -gtk-image-effect: highlight;
+PlumaWindow .notebook tab.top {
+    border-radius: 4px 4px 0px 0px;
+    border-width: 1px 1px 0px 1px;
+    border-color: @notebook_border;
+    border-style: solid;
+    padding: 5px 4px;
 }
 
-PlumaWindow .notebook.frame.top,
-PlumaWindow .notebook.header.top {
-    border-width: 0px 0px 0px 0px;
+PlumaWindow .notebook.header {
+    border-radius: 0px;
+    border-style: none;
 }
 
-PlumaWindow .notebook tab.top {
-    padding: 8px 4px 7px 6px;
+/* surpress styling of close button */
+PlumaWindow .notebook tab .button.flat {
+    background-image: none;
+    box-shadow: none;
+    padding: 1px;
+}
+
+PlumaWindow .notebook tab .button.flat:hover {
+    box-shadow: inset  0px  1px shade (@theme_selected_bg_color, 1.3),
+                inset  1px  0px shade (@theme_selected_bg_color, 1.3),
+                inset -1px  0px shade (@theme_selected_bg_color, 1.3),
+                inset  0px -1px shade (@theme_selected_bg_color, 1.3);
 }
 
 /* Printpreview */