html {
	display: flex;
	height: 100%;

	align-items: center;
	justify-content: center;

	background-color: #000;
}

#centerDiv {
	width: 300px;
	margin: 0px auto;
}

#centerDiv label {
	display: block;
	
	text-align: center;
	font-weight: bold;
	font-size: 22px;
	color: #FFF;
}

#centerDiv input[type="text"] {
	width: calc(100% - 4px);
	margin: 0px 0px 5px 0px;
	padding: 0px;
}

#centerDiv input[type="submit"] {
	width: 100%;
}