body {
    padding-top: 70px;
}

.jumbotron {
    color: #2c3e50;
    text-shadow: 0px 4px 3px rgba(0,0,0,0.4),
                 0px 8px 13px rgba(0,0,0,0.1),
                 0px 18px 23px rgba(0,0,0,0.1);
}

.navbar-inverse {
    background: #cbdbce;
}

#bs-nav-demo {
    color: red;
    text-shadow: 0px 4px 3px rgba(0,0,0,0.4),
                 0px 8px 13px rgba(0,0,0,0.1),
                 0px 18px 23px rgba(0,0,0,0.1);
}

.flex {
    display: flex;
    flex-wrap: wrap;
}