#p4 {
		border-collapse: collapse;
		margin:auto;
		padding:0px;
	}

	#p4 td {
		margin:0px;
		padding:2px;
	}

	#p4 .rond {
		display:inline-block;
		width:60px;	height:60px;
		border-radius : 50%;
		border: 1px solid black; 
	}

	.rond:hover {
		cursor:pointer;
	}

	.jaune { background-color:yellow;}
	.rouge { background-color:red;}
	.vide {
		border: 1px dashed black !important; 
	}