[gnome-panel] clock: set css name

[Alberts Muktupāvels <muktupavels src gnome org>]

commit 33e8c0616631b1cd56a0f9659d947dd3bf601639
Author: Alberts Muktupāvels <alberts muktupavels gmail com>
Date:   Sat Feb 6 15:19:59 2016 +0200

    clock: set css name

 applets/clock/clock.c |    5 +++++
 1 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/applets/clock/clock.c b/applets/clock/clock.c
index a9bf5aa..c7f96df 100644
--- a/applets/clock/clock.c
+++ b/applets/clock/clock.c
@@ -180,6 +180,11 @@ clock_box_init (ClockBox *box)
 static void
 clock_box_class_init (ClockBoxClass *klass)
 {
+       GtkWidgetClass *widget_class;
+
+       widget_class = GTK_WIDGET_CLASS (klass);
+
+       gtk_widget_class_set_css_name (widget_class, "clock-box");
 }
 
 /* Clock */