.select2-container--bootstrap4 .select2-selection--single {
  height: calc(1.5em + 0.75rem + 2px) !important;
}

.select2-container--bootstrap4 .select2-selection--single .select2-selection__placeholder {
  color: #757575;
  line-height: calc(1.5em + 0.75rem);
}

.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow {
  position: absolute;
  top: 50%;
  right: 3px;
  width: 20px;
}

.select2-container--bootstrap4 .select2-selection--single .select2-selection__arrow b {
  top: 60%;
  border-color: #343a40 transparent transparent transparent;
  border-style: solid;
  border-width: 5px 4px 0 4px;
  width: 0;
  height: 0;
  left: 50%;
  margin-left: -4px;
  margin-top: -2px;
  position: absolute;
}

.select2-container--bootstrap4 .select2-selection--single .select2-selection__rendered {
  line-height: calc(1.5em + 0.75rem);
}

.select2-search--dropdown .select2-search__field {
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
}

.select2-results__message {
  color: #6c757d;
}

.select2-container--bootstrap4 .select2-selection--multiple {
  min-height: calc(1.5em + 0.75rem + 2px) !important;
}

.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__rendered {
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  list-style: none;
  margin: 0;
  padding: 0 5px;
  width: 100%;
}

.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice {
  color: #343a40;
  border: 1px solid #bdc6d0;
  border-radius: 0.2rem;
  padding: 0;
  padding-right: 5px;
  cursor: pointer;
  float: left;
  margin-top: 0.3em;
  margin-right: 5px;
}

.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove {
  color: #bdc6d0;
  font-weight: bold;
  margin-left: 3px;
  margin-right: 1px;
  padding-right: 3px;
  padding-left: 3px;
  float: left;
}

.select2-container--bootstrap4 .select2-selection--multiple .select2-selection__choice__remove:hover {
  color: #343a40;
}

.select2-container {
  display: block;
}

.select2-container *:focus {
  outline: 0;
}

.input-group .select2-container--bootstrap4 {
  -webkit-box-flex: 1;
  -ms-flex-positive: 1;
  flex-grow: 1;
}

.input-group-prepend~.select2-container--bootstrap4 .select2-selection {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.select2-container--bootstrap4 .select2-selection {
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
  width: 100%;
}

.select2-container--bootstrap4.select2-container--focus .select2-selection {
  border-color: #17a2b8;
  -webkit-box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
  box-shadow: 0 0 0 0.2rem rgba(0, 123, 255, 0.25);
}

.select2-container--bootstrap4.select2-container--focus.select2-container--open .select2-selection {
  border-bottom: none;
  border-bottom-left-radius: 0;
  border-bottom-right-radius: 0;
}

.select2-container--bootstrap4.select2-container--disabled .select2-selection, .select2-container--bootstrap4.select2-container--disabled.select2-container--focus .select2-selection {
  background-color: #e9ecef;
  cursor: not-allowed;
  border-color: #ced4da;
  -webkit-box-shadow: none;
  box-shadow: none;
}

.select2-container--bootstrap4.select2-container--disabled .select2-search__field, .select2-container--bootstrap4.select2-container--disabled.select2-container--focus .select2-search__field {
  background-color: transparent;
}

select.is-invalid~.select2-container--bootstrap4 .select2-selection,
form.was-validated select:invalid~.select2-container--bootstrap4 .select2-selection {
  border-color: #dc3545;
}

select.is-valid~.select2-container--bootstrap4 .select2-selection,
form.was-validated select:valid~.select2-container--bootstrap4 .select2-selection {
  border-color: #28a745;
}

.select2-container--bootstrap4 .select2-dropdown {
  border-color: #ced4da;
  border-top: none;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}

.select2-container--bootstrap4 .select2-dropdown.select2-dropdown--above {
  border-top: 1px solid #ced4da;
  border-top-left-radius: 0.25rem;
  border-top-right-radius: 0.25rem;
}

.select2-container--bootstrap4 .select2-dropdown .select2-results__option[aria-selected=true] {
  background-color: #e9ecef;
}

.select2-container--bootstrap4 .select2-results__option--highlighted,
.select2-container--bootstrap4 .select2-results__option--highlighted.select2-results__option[aria-selected=true] {
  background-color: #007bff;
  color: #f8f9fa;
}

.select2-container--bootstrap4 .select2-results__option[role=group] {
  padding: 0;
}

.select2-container--bootstrap4 .select2-results>.select2-results__options {
  max-height: 15em;
  overflow-y: auto;
}

.select2-container--bootstrap4 .select2-results__group {
  padding: 6px;
  display: list-item;
  color: #6c757d;
}

.select2-container--bootstrap4 .select2-selection__clear {
  width: 1.2em;
  height: 1.2em;
  line-height: 1.15em;
  padding-left: 0.3em;
  margin-top: 0.5em;
  border-radius: 100%;
  background-color: #6c757d;
  color: #f8f9fa;
  float: right;
  margin-right: 0.3em;
}

.select2-container--bootstrap4 .select2-selection__clear:hover {
  background-color: #343a40;
}