body {
    display: flex;
    flex-direction: column;
    align-items: center;
    background-image: url('mountains.jpg');
    background-size: cover;
    background-repeat: no-repeat;
    color: white;
    font-family: 'Arial', sans-serif;
}

h1 {
    margin: 20px;
}

canvas {
    border: 2px solid white;
}