nav.bd-links .current>a {
    box-shadow: none;
}

.bd-sidebar-primary {
  max-width: 280px;
  overflow-x: hidden;
  overflow-y: hidden;
}

.bd-page-width {
  grid-template-columns: auto 1fr auto;
}

@media (min-width: 960px) {
  .bd-sidebar-primary {
    flex: 0 0 280px;
  }
}