body {
    background-color: #111;
    color: #eee;
    margin: 0;
    padding: 0;
    font-family: monospace;
    font-size: 16px;
    display: grid;
    height: 100vh;
    width: 100vw;
}

h1 {
    align-self: center;
    justify-self: center;
}