@media (max-width: 768px) {

    header {
        width: 100%;
        z-index: 3;
    }
    nav.navbar.navbar-expand-lg.navbar-light {
        background-color: #FFF !important;
    }
    nav.navbar.navbar-expand-lg.navbar-light > a {
        margin: 0 auto;
        padding: 0;
    }
    div.box-search-navbar.mobile {
        display: none;
    }

}