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是否可以改變對象GtkBox的背景顏色?到目前爲止,我在其他對象中運行良好的所有樣式,但GtkBox不適用於我您知道爲什麼嗎?這是我的代碼用python設置CSS風格到GtkBox
self.Ventana = self.builder.get_object("ventana")
self.Header= self.builder.get_object("header")
self.Ventana.set_name('MyWindow')
self.Header.set_name('header')
self.style_provider = Gtk.CssProvider()
self.css=open(self.ruta+'/css/estilos.css','rb')
self.css_data = self.css.read()
self.style_provider.load_from_data(self.css_data)
Gtk.StyleContext.add_provider_for_screen(Gdk.Screen.get_default(),self.style_provider, Gtk.STYLE_PROVIDER_PRIORITY_APPLICATION)
/*********CSS STYLES *********/
#MyWindow {
background-color: #1d1d1d;
}
/*i try whit: #MyWindow #header, #MyWindow GtkBox */
#header{
background-color: #ffffff;
border-bottom: 1px solid white;
}