#pour_ecran { display: block; }
#pour_impression { display: none; }
@media print {
	div.navbar  { display: none; }
	div.menu  { display: none; }
	ol.breadcrumb  { display: none; }
	script  { display: none !important; }
	button  { display: none !important; }
	.btn  { display: none !important; }
	.btn-primary  { display: none !important; }
	.btn-sm  { display: none !important; }
	#pour_ecran { display: none; }
	#pour_impression {display: block; }
	#les_js { display: none; }
}