1 files changed, 61 insertions, 0 deletions
diff --git a/desktop-themes/ContrastHigh/gtk-3.0/gtk-widgets.css b/desktop-themes/ContrastHigh/gtk-3.0/gtk-widgets.css
index f0c2850d..506dc3b5 100644
--- a/desktop-themes/ContrastHigh/gtk-3.0/gtk-widgets.css
+++ b/desktop-themes/ContrastHigh/gtk-3.0/gtk-widgets.css
@@ -198,6 +198,67 @@ GtkColorSwatch {
     color: @error_fg_color;
 }
 
+/************************
+ * overshoot/undershoot *
+ ************************/
+
+/* displays at end of mouse scrolling */
+.overshoot.top,
+.overshoot.bottom,
+.overshoot.left,
+.overshoot.right,
+.overshoot.top:backdrop,
+.overshoot.bottom:backdrop,
+.overshoot.left:backdrop,
+.overshoot.right:backdrop {
+	background-color: alpha (@theme_active_color, 0.35);
+}
+
+/* result is disable undershoot */
+.undershoot.top {
+    background-color: transparent;
+    background-image: linear-gradient(to left,
+                                      rgba(255, 255, 255, 0.2) 50%,
+                                      rgba(0, 0, 0, 0.2) 50%);
+    background-size: 10px 0px;
+    background-repeat: repeat-x;
+    background-origin: content-box;
+    background-position: center top;
+}
+
+.undershoot.bottom {
+    background-color: transparent;
+    background-image: linear-gradient(to left,
+                                      rgba(255, 255, 255, 0.2) 50%,
+                                      rgba(0, 0, 0, 0.2) 50%);
+    background-size: 10px 0px;
+    background-repeat: repeat-x;
+    background-origin: content-box;
+    background-position: center bottom;
+}
+
+.undershoot.left {
+    background-color: transparent;
+    background-image: linear-gradient(to top,
+                                      rgba(255, 255, 255, 0.2) 50%,
+                                      rgba(0, 0, 0, 0.2) 50%);
+    background-size: 0px 10px;
+    background-repeat: repeat-y;
+    background-origin: content-box;
+    background-position: left center;
+}
+
+.undershoot.right {
+    background-color: transparent;
+    background-image: linear-gradient(to top,
+                                      rgba(255, 255, 255, 0.2) 50%,
+                                      rgba(0, 0, 0, 0.2) 50%);
+    background-size: 0px 10px;
+    background-repeat: repeat-y;
+    background-origin: content-box;
+    background-position: right center;
+}
+
 /*************
  * Level bar *
  *************/