body {
    line-height: 1.5;
    background-color: #181818;
    font-family: sans-serif;
    color: whitesmoke;
    padding: 2em;
}

main {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

p {
    margin-top: 1em;
}