[geary/mjog/1193-conversation-buttons-resize-race] style: Style conversation action bars

[Michael Gratton <mjog src gnome org>]

commit f38f11b17efea585674c9ea86efded27e3d045f7
Author: Adrien Plazas <kekun plazas laposte net>
Date:   Mon Apr 12 15:43:55 2021 +0200

    style: Style conversation action bars
    
    Make them look a bit more like action bars by giving them a top border.

 ui/geary.css | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/ui/geary.css b/ui/geary.css
index 3c8045a75..0f42c927c 100644
--- a/ui/geary.css
+++ b/ui/geary.css
@@ -61,7 +61,9 @@ infobar flowboxchild {
 }
 
 revealer components-conversation-actions {
-  margin: 6px;
+  border: solid @borders;
+  border-top-width: 1px;
+  padding: 6px;
 }
 
 /* FolderPopover */