[gnome-panel/wip/geiger/adwaita: 50/52] Adwaita: add rgba gradient to tasklist-button

[Sebastian Geiger <segeiger src gnome org>]

commit c945501d9d6ce93e8a46608fab170b042918dc34
Author: Sebastian Geiger <lanoxx gmx net>
Date:   Fri Feb 28 23:30:04 2020 +0000

    Adwaita: add rgba gradient to tasklist-button

 data/theme/Adwaita/gnome-panel-dark.css | 4 ++--
 data/theme/Adwaita/gnome-panel.css      | 4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/data/theme/Adwaita/gnome-panel-dark.css b/data/theme/Adwaita/gnome-panel-dark.css
index c64e069d0..8df48c019 100644
--- a/data/theme/Adwaita/gnome-panel-dark.css
+++ b/data/theme/Adwaita/gnome-panel-dark.css
@@ -76,13 +76,13 @@ gp-arrow-button:active {
   outline-color: rgba(238, 238, 236, 0.3);
   border-color: #1b1f20;
   border-bottom-color: #0b0c0c;
-  background-image: linear-gradient(to bottom, #2e3436, #2a2e30 60%, #25292b);
+  background-image: linear-gradient(to bottom, alpha(#2e3436, 0.8), alpha(#2a2e30, 0.8) 60%, alpha(#25292b, 
0.8));
   text-shadow: 0 -1px rgba(0, 0, 0, 0.82745);
   box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
 }
 
 #tasklist-button:hover > box {
-  background-image: linear-gradient(to bottom, #353c3e, #2e3436 60%, #2a2e30);
+  background-image: linear-gradient(to bottom, alpha(#353c3e, 0.8), alpha(#2e3436, 0.8) 60%, alpha(#2a2e30, 
0.8));
   box-shadow: inset 0 1px rgba(255, 255, 255, 0.05);
   -gtk-icon-effect: highlight;
 }
diff --git a/data/theme/Adwaita/gnome-panel.css b/data/theme/Adwaita/gnome-panel.css
index 90305f5f3..e01a69cb0 100644
--- a/data/theme/Adwaita/gnome-panel.css
+++ b/data/theme/Adwaita/gnome-panel.css
@@ -76,13 +76,13 @@ gp-arrow-button:active {
   outline-color: rgba(46, 52, 54, 0.3);
   border-color: #b6b6b3;
   border-bottom-color: #91918c;
-  background-image: linear-gradient(to bottom, #e8e8e7, #dededd 60%, #cfcfcd);
+  background-image: linear-gradient(to bottom, alpha(#e8e8e7, 0.8), alpha(#dededd, 0.8) 60%, alpha(#cfcfcd, 
0.8));
   text-shadow: 0 1px rgba(255, 255, 255, 0.76923);
   box-shadow: inset 0 1px rgba(255, 255, 255, 0.8);
 }
 
 #tasklist-button:hover > box {
-  background-image: linear-gradient(to bottom, #f7f7f7, #e8e8e7 60%, #dededd);
+  background-image: linear-gradient(to bottom, alpha(#f7f7f7, 0.8), alpha(#e8e8e7, 0.8) 60%, alpha(#dededd, 
0.8));
   box-shadow: inset 0 1px white;
   -gtk-icon-effect: highlight;
 }