[data-theme="dark"] {
  background-color: #111 !important;
  color: #eee;
}

[data-theme="dark"] .bg-light {
  background-color: #000 !important;
}

div.jumbotron {
  margin-bottom: 0;
}
[data-theme="dark"] .bg-white,
[data-theme="dark"] .jumbotron,
[data-theme="dark"] .btn {
  background-color: #000 !important;
  color: #eee;
}

[data-theme="dark"] .bg-black {
  background-color: #eee !important;
}