.btn-group,
.btn-group-vertical {
  position: relative;
  display: inline-flex;
  vertical-align: middle; }
  .btn-group > .btn,
  .btn-group-vertical > .btn {
    position: relative;
    flex: 1 1 auto; }
    .btn-group > .btn:hover,
    .btn-group-vertical > .btn:hover {
      z-index: 1; }
    .btn-group > .btn:focus, .btn-group > .btn:active, .btn-group > .btn.active,
    .btn-group-vertical > .btn:focus,
    .btn-group-vertical > .btn:active,
    .btn-group-vertical > .btn.active {
      z-index: 1; }

.btn-toolbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start; }
  .btn-toolbar .input-group {
    width: auto; }

.btn-group > .btn:not(:first-child),
.btn-group > .btn-group:not(:first-child) {
  margin-left: -1px; }

.btn-group > .btn:not(:last-child):not(.dropdown-toggle),
.btn-group > .btn-group:not(:last-child) > .btn {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0; }

.btn-group > .btn:not(:first-child),
.btn-group > .btn-group:not(:first-child) > .btn {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0; }

.dropdown-toggle-split {
  padding-right: 25.5px;
  padding-left: 25.5px; }
  .dropdown-toggle-split::after,
  .dropup .dropdown-toggle-split::after,
  .dropright .dropdown-toggle-split::after {
    margin-left: 0; }
  .dropleft .dropdown-toggle-split::before {
    margin-right: 0; }

.btn-sm + .dropdown-toggle-split, .btn-group-sm > .btn + .dropdown-toggle-split {
  padding-right: 18.75px;
  padding-left: 18.75px; }

.btn-lg + .dropdown-toggle-split, .btn-group-lg > .btn + .dropdown-toggle-split {
  padding-right: 37.5px;
  padding-left: 37.5px; }

.btn-group-vertical {
  flex-direction: column;
  align-items: flex-start;
  justify-content: center; }
  .btn-group-vertical > .btn,
  .btn-group-vertical > .btn-group {
    width: 100%; }
  .btn-group-vertical > .btn:not(:first-child),
  .btn-group-vertical > .btn-group:not(:first-child) {
    margin-top: -1px; }
  .btn-group-vertical > .btn:not(:last-child):not(.dropdown-toggle),
  .btn-group-vertical > .btn-group:not(:last-child) > .btn {
    border-bottom-right-radius: 0;
    border-bottom-left-radius: 0; }
  .btn-group-vertical > .btn:not(:first-child),
  .btn-group-vertical > .btn-group:not(:first-child) > .btn {
    border-top-left-radius: 0;
    border-top-right-radius: 0; }

.btn-group-toggle > .btn,
.btn-group-toggle > .btn-group > .btn {
  margin-bottom: 0; }
  .btn-group-toggle > .btn input[type="radio"],
  .btn-group-toggle > .btn input[type="checkbox"],
  .btn-group-toggle > .btn-group > .btn input[type="radio"],
  .btn-group-toggle > .btn-group > .btn input[type="checkbox"] {
    position: absolute;
    clip: rect(0, 0, 0, 0);
    pointer-events: none; }