:root {
    font-family: -apple-system, BlinkMacSystemFont, Segoe UI, Roboto, Oxygen, Ubuntu, Cantarell, Fira Sans, Droid Sans, Helvetica Neue, sans-serif;
    font-size: 1.2em;
}

body {
    margin: 5vh auto;
    max-width: 1000px;
    width: 60vw;
    min-width: min(500px, 90vw);
}