body {
    background-color: #EEE;
    margin: 3em auto;
    max-width: 50em;
    line-height: 1.6;
    color: #444;
    font-size: 1.2em;
}
h1, h2, h3 {
    line-height: 1.2
}
.nav-item {
    display: inline;
    margin-right: 2em;
}
.right {
    text-align: right;
}