/* Mobile bottom fixed navbar like Instagram */
@media (max-width: 767.98px) {
  .main-navbar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    border-top: 1px solid rgba(255,255,255,0.1);
    background-color: #111 !important;
    padding: 0.4rem 0;
    z-index: 1050;
  }

  .main-navbar .navbar-nav {
    flex-direction: row;
    justify-content: space-around;
    width: 100%;
  }

  .main-navbar .nav-link {
    font-size: 0.85rem;
    text-align: center;
    padding: 0.3rem 0.5rem;
  }

  .main-navbar .nav-link i {
    display: block;
    font-size: 1.2rem;
    margin-bottom: 2px;
  }

  .main-navbar .navbar-brand {
    display: none; /* hide brand name in mobile bottom bar */
  }

  .navbar-collapse {
    display: flex !important;
    justify-content: space-around;
  }

  body {
    padding-bottom: 60px; /* prevent content overlap */
  }
}