/* Main structure */
body > header,
body > footer {
    display: flex;
    justify-content: space-between;
    padding: 1em;
}
body > header {
    position:sticky;
    top: 0;
}
body > header a,
body > footer a {
    text-decoration: none;
}

:root {
  --pico-block-spacing-vertical: 0;
  --pico-block-spacing-horizontal: 0;
}

/**
 * Toggle menu when small screens
 */
nav .menu-toggle,
nav .menu-toggle + input {
    display: none;
}
@media (width < 48em) {
    nav .menu-toggle {
        display: block;
        font-size: 2em;
        width: 1em;
        height: 1em;
    }
    nav .menu-toggle + input {
        display: none;
    }
    nav .menu-toggle ~ ul {
        display: none;
    }
    nav .menu-toggle + input:checked ~ ul {
        display: flex;
        margin: 0;
    }
    nav ul {
        position: absolute;
        left: 0;
        top: 60px;
        flex-direction: column;
        background-color: var(--pico-background-color);
    }
    nav ul li {
        width: 100vw;
        padding: 0.5em;
    }
}