.container-navbar {
    width: auto !important;
}
.container-navbar > .navbar-brand {
    padding-right: 60px;
}

.dropdown-menu {
    max-height: 400px; /* o el valor que consideres */
    overflow-y: auto;
}

@media (max-width: 1100px) {
    .container-navbar {
        width: 100% !important;
        padding: 0 30px !important;
    }
}
.f-12 {
    font-size: 12px !important;
}