#game-over-text {
	position: fixed;
	top: 50%;
	left: 50%;
	margin-top: -150px;
	margin-left: -150px;
}

#game-over-text p {
	width: 300px;
	height: 50px;
	font-family: sans-serif;
	font-size: 5em;
	text-align: center;
}