[gtk+] Add missing CSS class defines to gtk3-sections.txt

[Carlos Garnacho <carlosg src gnome org>]

commit 529fcc84cfa8541378ed0fccc6d3ff4e66a21d85
Author: Carlos Garnacho <carlosg gnome org>
Date:   Mon Jan 10 23:49:21 2011 +0100

    Add missing CSS class defines to gtk3-sections.txt

 docs/reference/gtk/gtk3-sections.txt |    3 +++
 1 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/docs/reference/gtk/gtk3-sections.txt b/docs/reference/gtk/gtk3-sections.txt
index e94fd77..dfba4d3 100644
--- a/docs/reference/gtk/gtk3-sections.txt
+++ b/docs/reference/gtk/gtk3-sections.txt
@@ -5528,6 +5528,7 @@ GTK_STYLE_CLASS_MENUITEM
 GTK_STYLE_CLASS_PROGRESSBAR
 GTK_STYLE_CLASS_SPINNER
 GTK_STYLE_CLASS_TOOLBAR
+GTK_STYLE_CLASS_PANE_SEPARATOR
 GTK_STYLE_CLASS_DND
 GTK_STYLE_CLASS_ERROR
 GTK_STYLE_CLASS_EXPANDER
@@ -5541,6 +5542,8 @@ GTK_STYLE_CLASS_SCALE
 GTK_STYLE_CLASS_SPINBUTTON
 GTK_STYLE_CLASS_VIEW
 GTK_STYLE_CLASS_WARNING
+GTK_STYLE_CLASS_HORIZONTAL
+GTK_STYLE_CLASS_VERTICAL
 GTK_STYLE_REGION_COLUMN
 GTK_STYLE_REGION_COLUMN_HEADER
 GTK_STYLE_REGION_ROW