@media (max-width: 575px) {
  .navbar-toggleable-xs .navbar-brand {
    display: block;
    float: none;
    margin-top: .5rem;
    margin-right: 0;
  }
  .navbar-toggleable-xs .navbar-nav {
    margin-top: .5rem;
    margin-bottom: .5rem;
  }
  .navbar-toggleable-xs .navbar-nav .dropdown-menu {
    position: static;
    float: none;
  }
  .navbar-toggleable-xs .navbar-nav .nav-item {
    float: none;
    margin-left: 0;
  }
  .hidden-xs-down {
    display: none !important;
  }
}