[geary] Don't display quote expander buttons when printing a message.

[Michael Gratton <mjog src gnome org>]

commit 77d33d7346d5cd94df2608503407ddd6106b4da1
Author: Michael James Gratton <mike vee net>
Date:   Fri Apr 13 16:54:13 2018 +1000

    Don't display quote expander buttons when printing a message.
    
    Fixes Bug 795216.
    
    * ui/conversation-web-view.css: Fix syntax error in CSS, make
      geary-button elements display: none for print.

 ui/conversation-web-view.css |    6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/ui/conversation-web-view.css b/ui/conversation-web-view.css
index 4480843..0040bca 100644
--- a/ui/conversation-web-view.css
+++ b/ui/conversation-web-view.css
@@ -172,7 +172,7 @@ pre {
     border-bottom-color: #91918c;
     background-image: linear-gradient(to bottom, #e8e8e7, #dededd 60%, #cfcfcd);
     text-shadow: 0 1px rgba(255, 255, 255, 0.76923);
-    box-shadow: inset 0 1px rgba(255, 255, 255, 0.8); }
+    box-shadow: inset 0 1px rgba(255, 255, 255, 0.8);
   }
   .geary-quote-container .geary-button:hover {
     /* Likewise the properties below also workaround WK Bug 166648,
@@ -194,7 +194,7 @@ pre {
 }
 
 @media print {
-  body {
-    background-color: white !important;
+  .geary-button {
+    display: none;
   }
 }