* {
    margin: 0px;
    padding: 0px;
    line-height: normal;
}

#background {
    background-image: url(bg.jpg);
    background-position: center center;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
}

#logo {
    background-image: url(logo.png);
    background-position: center center;
    background-repeat: no-repeat;
    width: 100%;
    height: 100%;
}

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