[gnome-shell-extensions] data: Update style

[Florian Müllner <fmuellner src gnome org>]

commit 5530229dd280ed9e27155cb508269fb1aa561641
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue Aug 22 13:08:23 2017 +0200

    data: Update style

 data/gnome-classic.css |    6 ++++++
 data/gnome-shell-sass  |    2 +-
 2 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/data/gnome-classic.css b/data/gnome-classic.css
index d743fba..d6ffaf5 100644
--- a/data/gnome-classic.css
+++ b/data/gnome-classic.css
@@ -1211,6 +1211,12 @@ StScrollBar {
   .icon-grid .overview-icon {
     icon-size: 96px; }
 
+.system-action-icon {
+  background-color: black;
+  color: white;
+  border-radius: 99px;
+  icon-size: 48px; }
+
 .app-view-controls {
   padding-bottom: 32px; }
 
diff --git a/data/gnome-shell-sass b/data/gnome-shell-sass
index 53cf147..81c5a27 160000
--- a/data/gnome-shell-sass
+++ b/data/gnome-shell-sass
@@ -1 +1 @@
-Subproject commit 53cf147f95305d398b71443de2b5cb893fbcd166
+Subproject commit 81c5a273cf2fa5ef8c05940665a077635ae019a4