html, body {
    width: 100%;
    height: 100%;
    background-color: black;
    padding: 0px;
    margin: 0px;
}

canvas#game {
    width: 100vw;
    height: 100vh;
    position: fixed;
}

div#log {
    background: rgba(0, 0, 0, 0.90);
    font-family: Arial, sans-serif;
    font-size: 12pt;
    color: white;
    text-align: left;
    padding: 5px 9px;
    position: fixed;
    top: 20px;
    left: 20px;
    z-index: 3;
}