html {
	background-color: rgba(0, 0, 0, 0);
}

body {
	margin: 0;
}

#content {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
}

#container {
	display: flex;
	align-items: center;
  justify-content: center;
}