body {
    padding: 2em;
    background: #eee;
}

#main {
    background: #fff;
    padding: 2em;
    max-width: 900px;
    margin: auto;
    border-radius: 10px;
    box-shadow: 0px 0px 30px rgba(0, 0, 0, 0.1);
}

.naming {
    display: block;
    margin: 0 auto;
    width: 100%;
    max-width: 576px;
}

.nav-pills--dk .nav-item {
    margin-right: 10px;
}

.nav-pills--dk .nav-link {
    color: inherit;
}

.nav-pills--dk .nav-link:hover {
    background: #EEF9FF;
}

.nav-pills--dk .nav-link.active {
    background: #35393D !important;
}