html, body {
    margin: 0;
    padding: 0;
    width: 100%;
    height: 100%;
    box-sizing: border-box;

    font-family: "DM Serif Display", serif;
    font-weight: 400;
    font-style: normal;
}
h1 {
    margin: 1.34rem 0;
}
h1 + .subtitle {
    display: inline-block;
    font-size: 1.34rem;
    margin: -1.34rem 0 1.34rem;
}
main {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 2rem 0;
}
.mono {
    font-family: "DM Mono", monospace;
    font-weight: 400;
    font-style: normal;
}