[dconf-editor] Remove some TODO CSS.

[Arnaud Bonatti <arnaudb src gnome org>]

commit 5d6ff9b3d68df608aa3484b28e2bc7db033e0ea5
Author: Arnaud Bonatti <arnaud bonatti gmail com>
Date:   Fri Dec 1 00:12:46 2017 +0100

    Remove some TODO CSS.

 editor/dconf-editor.css      |    6 ++++++
 editor/key-list-box-row.vala |   10 +++++-----
 2 files changed, 11 insertions(+), 5 deletions(-)
---
diff --git a/editor/dconf-editor.css b/editor/dconf-editor.css
index 8f36032..0d0b430 100644
--- a/editor/dconf-editor.css
+++ b/editor/dconf-editor.css
@@ -228,6 +228,12 @@
 }
 
 /*\
+* * lists headers
+\*/
+
+.header-label { margin:0.45em 0.75em 0.2em; font-weight:bold; }
+
+/*\
 * * properties list
 \*/
 
diff --git a/editor/key-list-box-row.vala b/editor/key-list-box-row.vala
index 03c54c3..c9b3969 100644
--- a/editor/key-list-box-row.vala
+++ b/editor/key-list-box-row.vala
@@ -45,17 +45,17 @@ private class ListBoxRowHeader : Grid
         }
         else
         {
+            orientation = Orientation.VERTICAL;
+
             Label label = new Label ((!) header_text);
             label.visible = true;
             label.halign = Align.START;
-            label.margin_top = 10; // TODO CSS
-            label.margin_left = 10; // TODO CSS
-            label.get_style_context ().add_class ("dim-label");
-            label.get_style_context ().add_class ("bold-label");
+            StyleContext context = label.get_style_context ();
+            context.add_class ("dim-label");
+            context.add_class ("header-label");
             add (label);
         }
 
-        orientation = Orientation.VERTICAL;
         halign = Align.CENTER;
 
         Separator separator = new Separator (Orientation.HORIZONTAL);