body {
    max-width: 70rem;
    margin: 2rem auto;
}

div.header p, div.footer p{
    font-weight:unset;
}

p:not(.sub) {
    margin: 1rem 0 0.25rem 0;
    font-weight: bold;
    background: #ffffff;
}

p.sub {
    margin: 0 0 0 0.25rem;
    padding-left: 3rem;
    border-left: 1px solid #cccccc;
    text-indent: -1rem;
    
}

p.navigation{
    text-align: center;
    font-weight: unset;
}