nav {
    border-bottom: 1px solid #ccc;
    transition: all 0.2s linear;
}

nav.transparent {
    background-color: transparent;
    border-bottom: 0;
    box-shadow: none;
}

.navbar-light {
    background-color: #fff;
}

.navbar-brand {
    color: #1f77b4 !important;
    font-size: 20px;
}

.transparent .navbar-brand {
    display: none;
}

.nav-item {
    display: inline-block;
    float: none;
}

.nav-link {
    color: #777;
    padding-bottom: 15px;
    padding-top: 15px;
}

.transparent .nav-link {
    color: #aaa;
}

.nav-link:hover {
    color: #333;
    text-decoration: none;
}

.transparent .nav-link:hover {
    color: #fff;
}