body {
    font-family: 'Libertinus Math', serif;
    margin: 0;
    padding: 0;

    display: flex;
    justify-content: center;
    flex-direction: column;

    color: #fff;
    background-image: radial-gradient(circle, transparent, #111), url("/static/wood.jpg");
    background-attachment: fixed;
}

header {
    font-family: 'MonteCarlo', serif;

    display: flex;
    align-items: center;
    flex-direction: column;
}

header * {
    margin: 0;
}

header hr {
    width: 100%;
    margin-bottom: 1rem;
}

nav {
    margin-top: auto;

    display: flex;
    width: 100%;
    z-index: 1;
}

nav a {
    text-decoration: none;
    color: inherit;
    flex-grow: 1;

    display: flex;
    justify-content: center;
    padding: 1rem;

    background-image: linear-gradient(to right, #00ffff, #00ffff);
    background-size: 0% 2px;
    background-repeat: no-repeat;
    background-position: 0 100%;
    transition: background-size 0.3s ease-out, color 0.7s linear, background-color 0.7s linear;
}

nav a:hover {
    color: #00ffff;
    background-size: 100% 2px;
    background-color: #00cccc11
}

main {
    align-self: center;
    width: 70%;
    font-size: 1.5em;
}