[damned-lies] Give a more prominent color to top error messages

[Claude Paroz <claudep src gnome org>]

commit c84e70e3243985a326a14bf3a0f747a642f6a6e4
Author: Claude Paroz <claude 2xlibre net>
Date:   Fri Sep 14 15:08:41 2018 +0200

    Give a more prominent color to top error messages

 common/static/css/template.css | 3 +++
 templates/base.html            | 2 +-
 2 files changed, 4 insertions(+), 1 deletion(-)
---
diff --git a/common/static/css/template.css b/common/static/css/template.css
index 6ea8b76c..f5a5e306 100644
--- a/common/static/css/template.css
+++ b/common/static/css/template.css
@@ -666,6 +666,9 @@ img.action_icons {
     border-radius: 5px;
     box-shadow: inset 0 2px 3px -1px #396da9, 0 1px 0 #fff;
 }
+.errornote.error {
+    background-color: red;
+}
 
 ul.errorlist {
        list-style: none;
diff --git a/templates/base.html b/templates/base.html
index 46eea295..7edb096b 100644
--- a/templates/base.html
+++ b/templates/base.html
@@ -83,7 +83,7 @@
 <div id="content" class="container gnome-content">
     {% if messages %}
         {% for message in messages %}
-        <p class="errornote">{{ message|safe }}</p>
+        <p class="errornote {{ message.tags }}">{{ message|safe }}</p>
         {% endfor %}
     {% endif %}