@media screen and (max-width:1000px) {
    .navbar-nav .nav-item {
        display: inline-block;
        padding: 1px 5px !important;
    }

    .navbar-nav {
        flex-direction: inherit;
    }
}

.add-fixed {
    position: fixed;
    width: 100%;
    z-index: 999;
    top: 0;
    left: 0;
    box-shadow: 0 0 10px 0 #e5e2e2;

}