3.9: Correction

		<script>
			const chat  =document.getElementById('chat'  );
			const souris=document.getElementById('souris');
			setTimeout(()=>{
			  chat.style.left='300px';
			  chat.style.top ='100px';
			  souris.style.left='400px';
			  souris.style.top ='300px';
			},1000);
		</script>