[gnome-tweak-tool] Fix search bar alignment

[John Stowers <jstowers src gnome org>]

commit fe95e41e812a1755ecabef403db65e62bc8a428a
Author: Alex Muñoz <alexmudoz gmail com>
Date:   Mon Aug 19 22:57:38 2013 +0200

    Fix search bar alignment

 data/shell.css      |    5 +++++
 gtweak/tweakview.py |    5 +++--
 2 files changed, 8 insertions(+), 2 deletions(-)
---
diff --git a/data/shell.css b/data/shell.css
index 9dfa581..0eb0937 100644
--- a/data/shell.css
+++ b/data/shell.css
@@ -35,3 +35,8 @@
     padding: 20px;
 }
 */
+
+.search-button {
+    padding-top: 5px;
+    padding-bottom: 5px;
+}
\ No newline at end of file
diff --git a/gtweak/tweakview.py b/gtweak/tweakview.py
index 7990b01..e8594b6 100644
--- a/gtweak/tweakview.py
+++ b/gtweak/tweakview.py
@@ -70,16 +70,17 @@ class Window(Gtk.ApplicationWindow):
         self.add(main_box)
     
     def titlebar(self):
-        hbar = Gtk.Box(orientation=Gtk.Orientation.HORIZONTAL)
 
         self.right_header = Gtk.HeaderBar()
         self.right_header.props.show_close_button = True
 
         icon = Gtk.Image()
-        icon.set_from_icon_name("edit-find-symbolic", Gtk.IconSize.BUTTON)
+        icon.set_from_icon_name("edit-find-symbolic",Gtk.IconSize.MENU)
         self.button = Gtk.ToggleButton()
         self.button.add(icon)
         self.button.connect("toggled", self._on_find_toggled)
+        self.button.props.valign = Gtk.Align.CENTER
+        self.button.get_style_context().add_class("search-button")
         
         lbl = Gtk.Label("Tweaks")
         align = Gtk.Alignment(left_padding = 35, right_padding = 70)