nav > ul > li.center > ul {
    padding: 0;
}

nav li {
    vertical-align: top;

    display: inline;
    list-style-type: none;
    padding: 0.5em;
}

nav > ul > li {
    display: inline-block;
}

/* match org's css for <pre> */
code {
    background-color: #F3F5F7;
    font-family: courier, monospace;
}

#content {
    margin-left: 5%;
    margin-right: 10%;
}