#ombre_fourmi {
	visibility: hidden;
	cursor: pointer;
	position: fixed;
	top: 0px;
	left: 0px;
	width: 100%;
	height: 100%;
	margin: 0px;
	padding: 0px;
	opacity: 0.5;
	background-color: black;
}
#aide_fourmi {
	visibility: hidden;
	cursor: pointer;
	overflow: auto;
	position: fixed;
	top: 25%;
	left: 25%;
	width: 50%;
	height: 50%;
	margin: 0px;
	padding: 32px;
	opacity: 1;
	border: solid thick slategray;
	border-radius: 8px;
	box-shadow: 0px 0px 16px black;
	background-color: white;
	text-align: justify;
}
#grille_fourmi {
	margin: 0px auto 0px auto;
	padding: 0px;
	background-color: white;
	border: solid thick slategray;
	border-radius: 8px;
}
#grille_fourmi tr {
	margin: 0px;
	padding: 0px;
}
#grille_fourmi td {
	cursor: pointer;
	width: 32px;
	height: 32px;
	margin: 0px;
	padding: 0px;
	border: solid thin slategray;
	text-align: center;
	vertical-align: middle;
}