$(document).on('click','.lien-copie-presse-papier',function() {
	var $btn = $(this);
	var btntxt = $btn.html();
	var txt2copy = location.href; // texte à copier
	navigator.clipboard.writeText(txt2copy).then(
		function() {
			$btn.html("Copié !");
		}, 
		function() {
			$btn.html("Erreur :(");
		}
	);
	setTimeout(function() {
		$btn.html(btntxt);
	},2000);
});