.input-group-prepend {
  margin-right: -1px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.input-group > .input-group-prepend > .input-group-text {
  border-top-right-radius: 0;
  border-bottom-right-radius: 0;
}

.input-group-text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: .375rem .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: .25rem;
}

.input-group-append {
  margin-left: -1px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.input-group > .input-group-append > .input-group-text {
  border-top-left-radius: 0;
  border-bottom-left-radius: 0;
}

.input-group-text {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  padding: .375rem .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: .25rem;
}