css: Add an inset shadow to overview windows

A small dark gap was caused by the rounded window edges not meeting the
sharp corner of the CSS border on hover. By adding a small inset
box-shadow, this gap is filled in.

https://bugzilla.gnome.org/show_bug.cgi?id=699044

diff --git a/data/theme/gnome-shell.css b/data/theme/gnome-shell.css
index 10ceb34c885a6ddc29ade1968989985b087a3908..b0c2fc707ea25fa99326dc309584fdffb4e6dd7d 100644 (file)
--- a/data/theme/gnome-shell.css
+++ b/data/theme/gnome-shell.css
@@ -829,6 +829,7 @@ StScrollBar StButton#vhandle:active {
 .window-clone-border {
     border: 4px solid rgba(255, 255, 255, 0.5);
     border-radius: 4px;
+    box-shadow: inset 0px 0px 0px 1px rgba(255, 255, 255, 0.5);
 }
 
 .notification-close {