#recommended-system-nav{
  margin-bottom: 2rem;
}
#recommended-system-nav .navbar-nav .nav-item .nav-link,
#recommended-system-nav .navbar-nav .nav-item .navbar-text {
  padding-left: 1rem;
  padding-right: 1rem;
}

#recommended-system-nav .navbar-nav .nav-item.active > .nav-link {
  text-decoration: underline;
}

/* Nested lists and navbar-navs */
.navbar .navbar-nav .navbar-nav {
  display: inline-flex;
}

.back-to-link {
  /*copied from bootstrap _variables $navbar-light-color*/
  color: rgba(0, 0, 0, .5);
}

.back-to-link:hover {
  /*copied from bootstrap _variables $navbar-light-hover-color */
  color: rgba(0, 0, 0, .7);
}