/* missing from version bootstrap.css.4.0.0 alpha */
.valid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 80%;
  color: #28a745;
}

.valid-tooltip {
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
  max-width: 100%;
  padding: .5rem;
  margin-top: .1rem;
  font-size: .875rem;
  line-height: 1;
  color: #fff;
  background-color: rgba(40, 167, 69, 0.8);
  border-radius: .2rem;
}

.was-validated .form-control:valid, .form-control.is-valid, .was-validated
.custom-select:valid,
.custom-select.is-valid {
  border-color: #28a745;
}

.was-validated .form-control:valid:focus, .form-control.is-valid:focus, .was-validated
.custom-select:valid:focus,
.custom-select.is-valid:focus {
  border-color: #28a745;
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.was-validated .form-control:valid ~ .valid-feedback,
.was-validated .form-control:valid ~ .valid-tooltip, .form-control.is-valid ~ .valid-feedback,
.form-control.is-valid ~ .valid-tooltip, .was-validated
.custom-select:valid ~ .valid-feedback,
.was-validated
.custom-select:valid ~ .valid-tooltip,
.custom-select.is-valid ~ .valid-feedback,
.custom-select.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .form-check-input:valid ~ .form-check-label, .form-check-input.is-valid ~ .form-check-label {
  color: #28a745;
}

.was-validated .form-check-input:valid ~ .valid-feedback,
.was-validated .form-check-input:valid ~ .valid-tooltip, .form-check-input.is-valid ~ .valid-feedback,
.form-check-input.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .custom-control-input:valid ~ .custom-control-label, .custom-control-input.is-valid ~ .custom-control-label {
  color: #28a745;
}

.was-validated .custom-control-input:valid ~ .custom-control-label::before, .custom-control-input.is-valid ~ .custom-control-label::before {
  background-color: #71dd8a;
}

.was-validated .custom-control-input:valid ~ .valid-feedback,
.was-validated .custom-control-input:valid ~ .valid-tooltip, .custom-control-input.is-valid ~ .valid-feedback,
.custom-control-input.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .custom-control-input:valid:checked ~ .custom-control-label::before, .custom-control-input.is-valid:checked ~ .custom-control-label::before {
  background-color: #34ce57;
}

.was-validated .custom-control-input:valid:focus ~ .custom-control-label::before, .custom-control-input.is-valid:focus ~ .custom-control-label::before {
  box-shadow: 0 0 0 1px #fff, 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.was-validated .custom-file-input:valid ~ .custom-file-label, .custom-file-input.is-valid ~ .custom-file-label {
  border-color: #28a745;
}

.was-validated .custom-file-input:valid ~ .custom-file-label::before, .custom-file-input.is-valid ~ .custom-file-label::before {
  border-color: inherit;
}

.was-validated .custom-file-input:valid ~ .valid-feedback,
.was-validated .custom-file-input:valid ~ .valid-tooltip, .custom-file-input.is-valid ~ .valid-feedback,
.custom-file-input.is-valid ~ .valid-tooltip {
  display: block;
}

.was-validated .custom-file-input:valid:focus ~ .custom-file-label, .custom-file-input.is-valid:focus ~ .custom-file-label {
  box-shadow: 0 0 0 0.2rem rgba(40, 167, 69, 0.25);
}

.invalid-feedback {
  display: none;
  width: 100%;
  margin-top: 0.25rem;
  font-size: 80%;
  color: #dc3545;
}

.invalid-tooltip {
  position: absolute;
  top: 100%;
  z-index: 5;
  display: none;
  max-width: 100%;
  padding: .5rem;
  margin-top: .1rem;
  font-size: .875rem;
  line-height: 1;
  color: #fff;
  background-color: rgba(220, 53, 69, 0.8);
  border-radius: .2rem;
}

.was-validated .form-control:invalid, .form-control.is-invalid, .was-validated
.custom-select:invalid,
.custom-select.is-invalid {
  border-color: #dc3545;
}

.was-validated .form-control:invalid:focus, .form-control.is-invalid:focus, .was-validated
.custom-select:invalid:focus,
.custom-select.is-invalid:focus {
  border-color: #dc3545;
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.was-validated .form-control:invalid ~ .invalid-feedback,
.was-validated .form-control:invalid ~ .invalid-tooltip, .form-control.is-invalid ~ .invalid-feedback,
.form-control.is-invalid ~ .invalid-tooltip, .was-validated
.custom-select:invalid ~ .invalid-feedback,
.was-validated
.custom-select:invalid ~ .invalid-tooltip,
.custom-select.is-invalid ~ .invalid-feedback,
.custom-select.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .form-check-input:invalid ~ .form-check-label, .form-check-input.is-invalid ~ .form-check-label {
  color: #dc3545;
}

.was-validated .form-check-input:invalid ~ .invalid-feedback,
.was-validated .form-check-input:invalid ~ .invalid-tooltip, .form-check-input.is-invalid ~ .invalid-feedback,
.form-check-input.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .custom-control-input:invalid ~ .custom-control-label, .custom-control-input.is-invalid ~ .custom-control-label {
  color: #dc3545;
}

.was-validated .custom-control-input:invalid ~ .custom-control-label::before, .custom-control-input.is-invalid ~ .custom-control-label::before {
  background-color: #efa2a9;
}

.was-validated .custom-control-input:invalid ~ .invalid-feedback,
.was-validated .custom-control-input:invalid ~ .invalid-tooltip, .custom-control-input.is-invalid ~ .invalid-feedback,
.custom-control-input.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .custom-control-input:invalid:checked ~ .custom-control-label::before, .custom-control-input.is-invalid:checked ~ .custom-control-label::before {
  background-color: #e4606d;
}

.was-validated .custom-control-input:invalid:focus ~ .custom-control-label::before, .custom-control-input.is-invalid:focus ~ .custom-control-label::before {
  box-shadow: 0 0 0 1px #fff, 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.was-validated .custom-file-input:invalid ~ .custom-file-label, .custom-file-input.is-invalid ~ .custom-file-label {
  border-color: #dc3545;
}

.was-validated .custom-file-input:invalid ~ .custom-file-label::before, .custom-file-input.is-invalid ~ .custom-file-label::before {
  border-color: inherit;
}

.was-validated .custom-file-input:invalid ~ .invalid-feedback,
.was-validated .custom-file-input:invalid ~ .invalid-tooltip, .custom-file-input.is-invalid ~ .invalid-feedback,
.custom-file-input.is-invalid ~ .invalid-tooltip {
  display: block;
}

.was-validated .custom-file-input:invalid:focus ~ .custom-file-label, .custom-file-input.is-invalid:focus ~ .custom-file-label {
  box-shadow: 0 0 0 0.2rem rgba(220, 53, 69, 0.25);
}

.form-inline {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: horizontal;
  -webkit-box-direction: normal;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.form-inline .form-check {
  width: 100%;
}

/* input-group */

.form-control-plaintext.form-control-sm, .input-group-sm > .form-control-plaintext.form-control,
.input-group-sm > .input-group-prepend > .form-control-plaintext.input-group-text,
.input-group-sm > .input-group-append > .form-control-plaintext.input-group-text,
.input-group-sm > .input-group-prepend > .form-control-plaintext.btn,
.input-group-sm > .input-group-append > .form-control-plaintext.btn, .form-control-plaintext.form-control-lg, .input-group-lg > .form-control-plaintext.form-control,
.input-group-lg > .input-group-prepend > .form-control-plaintext.input-group-text,
.input-group-lg > .input-group-append > .form-control-plaintext.input-group-text,
.input-group-lg > .input-group-prepend > .form-control-plaintext.btn,
.input-group-lg > .input-group-append > .form-control-plaintext.btn {
  padding-right: 0;
  padding-left: 0;
}

.form-control-sm, .input-group-sm > .form-control,
.input-group-sm > .input-group-prepend > .input-group-text,
.input-group-sm > .input-group-append > .input-group-text,
.input-group-sm > .input-group-prepend > .btn,
.input-group-sm > .input-group-append > .btn {
  padding: 0.25rem 0.5rem;
  font-size: 0.875rem;
  line-height: 1.5;
  border-radius: 0.2rem;
}

select.form-control-sm:not([size]):not([multiple]), .input-group-sm > select.form-control:not([size]):not([multiple]),
.input-group-sm > .input-group-prepend > select.input-group-text:not([size]):not([multiple]),
.input-group-sm > .input-group-append > select.input-group-text:not([size]):not([multiple]),
.input-group-sm > .input-group-prepend > select.btn:not([size]):not([multiple]),
.input-group-sm > .input-group-append > select.btn:not([size]):not([multiple]) {
  height: calc(1.8125rem + 2px);
}

.form-control-lg, .input-group-lg > .form-control,
.input-group-lg > .input-group-prepend > .input-group-text,
.input-group-lg > .input-group-append > .input-group-text,
.input-group-lg > .input-group-prepend > .btn,
.input-group-lg > .input-group-append > .btn {
  padding: 0.5rem 1rem;
  font-size: 1.25rem;
  line-height: 1.5;
  border-radius: 0.3rem;
}

select.form-control-lg:not([size]):not([multiple]), .input-group-lg > select.form-control:not([size]):not([multiple]),
.input-group-lg > .input-group-prepend > select.input-group-text:not([size]):not([multiple]),
.input-group-lg > .input-group-append > select.input-group-text:not([size]):not([multiple]),
.input-group-lg > .input-group-prepend > select.btn:not([size]):not([multiple]),
.input-group-lg > .input-group-append > select.btn:not([size]):not([multiple]) {
  height: calc(2.875rem + 2px);
}
.form-inline .input-group {
  width: auto;
}

.input-group {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-box-align: stretch;
  -ms-flex-align: stretch;
  align-items: stretch;
  width: 100%;
}

.input-group > .form-control,
.input-group > .custom-select,
.input-group > .custom-file {
  position: relative;
  -webkit-box-flex: 1;
  -ms-flex: 1 1 auto;
  flex: 1 1 auto;
  width: 1%;
  margin-bottom: 0;
}

.input-group > .form-control:focus,
.input-group > .custom-select:focus,
.input-group > .custom-file:focus {
  z-index: 3;
}

.input-group > .form-control + .form-control,
.input-group > .form-control + .custom-select,
.input-group > .form-control + .custom-file,
.input-group > .custom-select + .form-control,
.input-group > .custom-select + .custom-select,
.input-group > .custom-select + .custom-file,
.input-group > .custom-file + .form-control,
.input-group > .custom-file + .custom-select,
.input-group > .custom-file + .custom-file {
  margin-left: -1px;
}

.input-group > .form-control:not(:last-child),
.input-group > .custom-select:not(:last-child) {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group > .form-control:not(:first-child),
.input-group > .custom-select:not(:first-child) {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group > .custom-file {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.input-group > .custom-file:not(:last-child) .custom-file-label,
.input-group > .custom-file:not(:last-child) .custom-file-label::before {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group > .custom-file:not(:first-child) .custom-file-label,
.input-group > .custom-file:not(:first-child) .custom-file-label::before {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group-prepend,
.input-group-append {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.input-group-prepend .btn,
.input-group-append .btn {
  position: relative;
  z-index: 2;
}

.input-group-prepend .btn + .btn,
.input-group-prepend .btn + .input-group-text,
.input-group-prepend .input-group-text + .input-group-text,
.input-group-prepend .input-group-text + .btn,
.input-group-append .btn + .btn,
.input-group-append .btn + .input-group-text,
.input-group-append .input-group-text + .input-group-text,
.input-group-append .input-group-text + .btn {
  margin-left: -1px;
}

.input-group-prepend {
  margin-right: -1px;
}

.input-group-append {
  margin-left: -1px;
}

.input-group-text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: 0.375rem 0.75rem;
  margin-bottom: 0;
  font-size: 1rem;
  font-weight: 400;
  line-height: 1.5;
  color: #495057;
  text-align: center;
  white-space: nowrap;
  background-color: #e9ecef;
  border: 1px solid #ced4da;
  border-radius: 0.25rem;
}

.input-group-text input[type="radio"],
.input-group-text input[type="checkbox"] {
  margin-top: 0;
}

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

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

/* end missing from version bootstrap.css.4.0.0 alpha */