.navbar-nav {
    margin-left: auto;
    margin-right: auto;
    font-size: 14pt;
}

.navbar-nav > li {
    padding-left: 25px;
    padding-right: 25px;
}

.bg-dark {
    background: #222!important;
    border-color: black!important;
    border: 1px solid transparent;
}

img + em {
    display: block;
    text-align: center;
}