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

#starfield {
    width: 100%;
    height: 100%;
    z-index: -1;
    position: absolute;
    left: 0px;
    top: 0px;
}

#gamecontainer {
    width: 800px;
    margin-left: auto;
    margin-right: auto;
}

#gamecanvas {
    width: 800px;
    height: 600px;
}

#info {
    width: 800px;
    margin-left: auto;
    margin-right: auto;
}