body {
	margin: 10px;
	padding: 10px;
	border: 0;
	font-size: 100%;
    font-family: "Avenir Next", "Avenir", "Helvetica-Neue", "Helvetica", sans-serif;
    background-image: url("g.jpg");
    background-repeat: no-repeat;
    background-size: 100%;
    background-color: #000;
}