canvas{
    width: 100%;
    height: 100%;
    background: black;
}
html,body{
    margin: 0;
    height: 100%;
}
h1{
    text-align: center;
    color: white;
    background: black;
    margin: 0;
    font-family: 'Amatic SC', cursive;
    font-size: 50px;
}