.zci--answer table.sudoku td {
	width: 1.5em;
	height: 1.5em;
	text-align: center;
	vertical-align: middle;
	border: 1px solid rgba(136, 136, 136, 0.478);
}

.zci--answer table.sudoku tr:nth-of-type(3) td, 
.zci--answer table.sudoku tr:nth-of-type(6) td
{
	border-bottom: 3px solid rgba(136, 136, 136, 0.478);
}

.zci--answer table.sudoku td:nth-of-type(3), 
.zci--answer table.sudoku td:nth-of-type(6)
{
	border-right: 3px solid rgba(136, 136, 136, 0.478);
}

.zci--answer table.sudoku input {
	border: 0px;
	width: 1em;
	text-align: center;
}