body {
		margin-left: 0px;
		margin-right: 0px;
		margin-top: 0px;
		margin-bottom: 0px;
		padding: 0px;
		background-color: black;
		text-align: center;
		background-image: url(./file.jpg);
		background-repeat: no-repeat;
		background-position: center;
}