.side_table {
	background: #ffffcc;
	border:1px solid blue;
}
.td_blank {
	width:	40;
	height:	40;
	text-align: center;
	border:1px solid black;
	background: white;
}

.td_filled {
	width:	40;
	height:	40;
	font-family: Verdana, Arial, Helvetica;
	text-align: center;
	border:1px solid black;
/*
	background: #ffffcc;
*/
	background: #FF9999;
	font-size:18px
}

.input_digit {
	font-family: Verdana, Arial, Helvetica;
	text-align:center;
	font-size:18px;
	width:40;
	margin:0;
	border:0;
}