a {
    color: #1b1b1b;;
}
.bs-docs-nav {
    background-color: #1b1b1b;;
}


a:hover, a:focus {
    color: #525252;
}

.nav>li>a:focus, .nav>li>a:hover {
    background-color: #525252;
}

.nav .open>a, .nav .open>a:focus, .nav .open>a:hover {
    background-color: #525252;
    border-color: #525252;

}