body {
    font-family: sans-serif;
    font-size: 1.2em;
    letter-spacing: 1pt;
}

header,
main {
    width: 80%;
    margin: 2em auto;
}

a {
    text-decoration: none;
    border-bottom: 2px solid black; 
    color: black;
    font-weight: bold;
}

a:hover {
    background: black;
    color: white!important;
}

.brand {
    width: 5em;
}