#grille {
	margin: auto;
	padding: 0;
	border: solid thick black;
	border-collapse: collapse;
	font-family: monospace;
	text-align: center;
	font-size: small;
	font-size: large;
	background-color: white;
}
#grille tr td {
	width: 3em;
	height: 3em;
	border: solid thin black;
	text-align: center;
	vertical-align: middle;
}
#grille .choix {
	display: inline-block;
	position: absolute;
	cursor: pointer;
	border: solid thin green;
	border-radius: 8px;
	box-shadow: grey 0px 0px 8px;
	color: green;
	background-color: white;
	border-collapse: collapse;
}
#grille .choix tr td {
	width: 1.5em;
	height: 1.5em;
	border: none;
}
#grille .choix tr td:hover {
	color: red;
}
.constante {
	cursor: not-allowed;
	color: blue;
}
.variable {
	cursor: pointer;
	color: green;
}
.erreur {
	background-color: red;
}
.choisie {
	color: white;
	background-color: green;
}