body {
  padding-top: 48px !important;
}

nav.topnav {
  background: #1a1a2e;
  padding: 0.75rem 1.5rem;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 9999;
}

nav.topnav a {
  color: #ccc;
  text-decoration: none;
  margin-right: 1.5rem;
}

nav.topnav a:hover {
  color: white;
}

nav.topnav .brand {
  color: white;
  font-weight: 600;
}