:root{
    --font-size: 12px;
    --line-height: 18px;
}

@page{
    size: A4 portrait;
    bleed: 3mm; 
    marks: crop;

    @bottom-center{
        content: counter(page);
        font-size: 8pt;
    }
}

html, body{
    font-family: serif;
    font-size: var(--font-size);
    line-height: var(--line-height);
    hyphens: auto;
}