body {
    font-family: 'Segoe UI', sans-serif;
    background-color: gold;
    overflow:hidden;
}

h1 {
    text-align: center;
    font-family: Impact, Haettenschweiler, 'Arial Narrow Bold', sans-serif;
    color: blue;
}

#myCanvas {

    background-color: forestgreen;
    width: 100%;
    height: 100%;
    margin:0;
    padding:0;
}

#gameDiv {
    background-color: hotpink;
    margin: 0;
    padding:0;
}