html,body{ height: 100%;
    width: 100%;
    border: 0;
    margin: 0;
    padding: 0;
}

div.melody{
	background-image: url(/melody.jpg);
    background-repeat: no-repeat;
    background-position: center center;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-color: black;
}