@media (max-width:991px) {
    body.poster {
        margin-top: 40vh;
    }
}

body.poster {
    background-attachment: fixed;
}

.navbar-nav .nav-link.active,
.navbar-nav .nav-link.show {
    color: #fff;
    background-color: #f7a200;
}

@media (max-width:991px) {
    .navbar-nav .nav-link.active,
        .navbar-nav .nav-link.show {
            padding-left: 5px;
        }
}