const domino1=document.getElementById("domino1");
var contaner2=document.getElementById("container2");
var pivot=0;
let elementGlisse=""; let caseChoisie="";

function deplace(event) {	
	elementGlisse = event.target;
	}
function survol(event) {
	event.preventDefault();
	}
function depot(event) {
	container2.appendChild(domino1);
	pivot=0;
	event.preventDefault();
}
	 
	pivoter.addEventListener('click', function() {
	if (pivot>360) {pivot=0};
	pivot=pivot+90; 
	if (pivot===90) {domino1.style.transform="rotate(90deg)"; domino1.style.marginTop="20px"; domino1.style.marginLeft="-20px"};
	if (pivot===180) {domino1.style.transform="rotate(180deg)"; domino1.style.marginTop="0px"; domino1.style.marginLeft="0px"};
	if (pivot===270) {domino1.style.transform="rotate(270deg)"; domino1.style.marginTop="20px"; domino1.style.marginLeft="-20px"};
	if (pivot===360) {domino1.style.transform="rotate(360deg)"; domino1.style.marginTop="0px"; domino1.style.marginLeft="0px"; pivot=0;};	
	
	})