style "theme-panel" = "theme-default"
{
  font_name = "Sans 9"
  bg[NORMAL] = "#dedaca"
  bg[SELECTED] = "#ded5af"
  bg[ACTIVE] = "#ded5af"
  bg[PRELIGHT] = "#e8d897"
}

style "theme-panel-entry" = "theme-default"
{
  xthickness = 2
  ythickness = 2
}

...

widget_class "*Panel*" style "theme-panel"
widget_class "*Panel*GtkToggleButton" style "theme-panel"
widget_class "*Panel*GtkButton" style "theme-panel"
widget_class "*Panel*GtkEntry" style "theme-panel-entry"
widget_class "*Tray*" style "theme-panel"