diff --git a/gtk-3.22/gtk-dark.css b/gtk-3.22/gtk-dark.css
index 638ae9a..abb67e4 100644
--- a/gtk-3.22/gtk-dark.css
+++ b/gtk-3.22/gtk-dark.css
@@ -1,3 +1,5 @@
+/* Last upstream sync commit https://github.com/elementary/stylesheet/commit/27ad74e68f265c1637ff922a2a37cb70bcc575dc */
+
 /* Strawberry */
 @define-color STRAWBERRY_100 #ff8c82;
 @define-color STRAWBERRY_300 #ed5353;
@@ -95,6 +97,7 @@
 @define-color title_shadow_color alpha (@BLACK_900, 0.6);
 @define-color tooltip_bg_color @BLACK_900;
 @define-color tooltip_fg_color white;
+@define-color decoration_border_color alpha (#000, 0.75);											/*MOD_line Jul 19 2018*/
 @define-color internal_element_color mix(@text_color, @base_color, 0.4);
 @define-color internal_element_prelight mix(@text_color, @base_color, 0.4);
 @define-color internal_element_insensitive mix(@internal_element_color, @base_color, 0.7);
diff --git a/gtk-3.22/gtk-widgets-dark.css b/gtk-3.22/gtk-widgets-dark.css
index c492a77..5d7f270 100644
--- a/gtk-3.22/gtk-widgets-dark.css
+++ b/gtk-3.22/gtk-widgets-dark.css
@@ -1,3 +1,5 @@
+/* Latest upstream sync commit https://github.com/elementary/stylesheet/commit/27ad74e68f265c1637ff922a2a37cb70bcc575dc */
+
 /***************
  * Base States *
  **************/
@@ -811,17 +813,8 @@ GtkInfoBar .button:hover:disabled {
     box-shadow: none;
 }
 
-decoration,
-.window-frame {
-    box-shadow:
-        0 0 0 1px alpha (#000, 0.75),
-        0 14px 28px rgba(0, 0, 0, 0.35),
-        0 10px 10px rgba(0, 0, 0, 0.22);
-}
-
 window.popup decoration,
-.window-frame.menu.csd,
-.window-frame.popup.csd {
+.csd.popup decoration {
     box-shadow:
         0 0 0 1px alpha (#000, 0.75),
         0 3px 6px alpha (#000, 0.16),
@@ -829,23 +822,13 @@ window.popup decoration,
 }
 
 menu window.popup decoration,
-.menu .window-frame.menu.csd,
-.menu .window-frame.popup.csd {
+menu .csd.popup decoration {
     box-shadow:
         0 0 0 1px alpha (#000, 0.75),
         0 10px 20px alpha (#000, 0.19),
         0 6px 6px alpha (#000, 0.23);
 }
 
-decoration:backdrop,
-.window-frame:backdrop {
-    box-shadow:
-        0 0 0 1px alpha (#000, 0.75),
-        0 3px 6px alpha (#000, 0.16),
-        0 3px 6px alpha (#000, 0.23),
-        0 14px 28px transparent;
-}
-
 .titlebar .subtitle {
     text-shadow: 0 1px alpha (#fff, 0.15);
     -gtk-icon-shadow: 0 1px alpha (#fff, 0.15);