body {
	background-color: lightblue;
}

.grid { margin:1em auto; border-collapse:collapse; background: url("cellbg.png") repeat; border-spacing:0px}
.grid td {
	cursor:pointer;
	width:10px; height:10px;
	min-width:10px; min-height:10px;
	max-width:10px; max-height:10px;
	border-collapse:collapse;
	border:0px solid #ccc;	
	text-align:center;
	padding: 0px;
	
}
.grid td.clicked {
	background-color:yellow;
	font-weight:bold; color:red;
}

.grid td.reserved {
	background-color:#EAEAEA;
	font-weight:bold; color:red;
}