style.css

@font-face {
    font-family: 'Comic Sans';
    src: url('fonts/ComicSans.ttf')
    format('truetype');
}


td {
	border: 2px solid #333;
	height: 100px;
	width: 100px;
	text-align: center;
	vertical-align: middle;
	font-family: "Comic Sans";
	font-size: 70px;
	cursor: pointer;
}

table {
	border-collapse: collapse;
	position: absolute;
	left: 50%;
	margin-left: -150px;
	top: 50px;
}

table tr:first-child td {
	border-top: 0;
}

table tr:last-child td {
	border-bottom: 0;
}

table tr td:first-child {
	border-left: 0;
}

table tr td:last-child {
	border-right: 0;
}

.endgame {
	display: none;
	width: 200px;
	top: 120px;
	background-color: rgba(205, 133, 63, 0.8);
	position: absolute;
	left: 50%;
	margin-left: -100px;
	padding-top: 50px;
	padding-bottom: 50px;
	text-align: center;
	vertical-align: middle;
	border-radius: 5px;
	color: white;
	font-size: 2em; 
}