html {
    font-size: 16px;
}

body {
    font-size: 1rem;
    margin: 0;
}

main {
    height: 100vh;
    width: 100vw;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

h1 {
    white-space: nowrap;
}