[fractal] sidebar: fix notification counter style

[Julian Sparber <jsparber src gnome org>]

commit aafd8096c596d4ec9ddd2389b59ff7b3f841f00d
Author: Julian Sparber <julian sparber net>
Date:   Mon Dec 24 12:22:31 2018 +0100

    sidebar: fix notification counter style

 fractal-gtk/res/app.css | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
---
diff --git a/fractal-gtk/res/app.css b/fractal-gtk/res/app.css
index 01831aaa..02a8ec1c 100644
--- a/fractal-gtk/res/app.css
+++ b/fractal-gtk/res/app.css
@@ -8,8 +8,8 @@
   font-weight: bold;
   font-size: 0.8em;
   border-radius: 10px;
-  min-width: 10px;
-  padding: 2px 5px 1px;
+  min-width: 0.7em;
+  padding: 2px 5px;
 }
 
 .notify-highlight {