/* make sidebar nav vertical */
@media (min-width: 768px) {
    .sidebar-nav .navbar .navbar-collapse {
        padding: 0;
        max-height: none;
    }

    .sidebar-nav .navbar ul {
        float: none;
        display: block;
    }

    .sidebar-nav .navbar li {
        float: none;
        display: block;
    }

        .sidebar-nav .navbar li a {
            padding-top: 12px;
            padding-bottom: 12px;
        }
}