nav > hr, footer > hr {
    display: none;
}

main {
    max-width: 800px;
    margin: auto;
    padding: 0 2%;
}

nav li {
    margin: 0 7px;
}

li.plus {
    white-space: nowrap;
    position: relative;
}

li.plus ul {
    background-color: white;
    position: absolute;
    right: 0;
    padding: 0 7px;
}