.nav-no-spacing {
    margin-bottom: 0px !important;
}

.nav-fixed-top {
    position: fixed;
    top: 0;
    right: 0;
    left: 0;
    z-index: 2;
}

nav div {
    max-height: 60px;
}

.navbar-collapse {
    max-height: 100vh;
}