/* Hide by default */
.mobile-top-nav {
  display: none; }

/* Show ONLY on narrow screens (<=800px) */
@media (max-width: 800px) {
  .mobile-top-nav {
    position: sticky;
    top: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    background: #fff;
    padding: .5rem;
    border-bottom: 1px solid #e5e5e5;
    font-family: inherit; }
  .mobile-top-nav a {
    display: block;
    padding: .6rem 1rem;
    margin: .2rem 0;
    text-decoration: none;
    font-size: 1rem;
    color: #000;
    background: #f5f5f5;
    border-radius: 4px; }
  .mobile-top-nav a:hover {
    background: #e0e0e0; } }