html, body{
	-webkit-user-select: none; /* Safari 3.1+ */
	-moz-user-select: none; /* Firefox 2+ */
	-ms-user-select: none; /* IE 10+ */
	user-select: none; /* Standard syntax */
	
	background: black;
	overflow: hidden;
    margin: 0;
    padding: 0;
}

/* layout */