:root {
  --flex-value-to-label-size: 2 ;
}

.flex-item-label {
  margin-bottom: unset;
}
.flex-item-label.text-align-right {
  text-align: right;
}

.flex-item-with-label {
  -webkit-box-flex: var(--flex-value-to-label-size, 3);
  -moz-box-flex: var(--flex-value-to-label-size, 3);
  -webkit-flex-grow: var(--flex-value-to-label-size, 3);
  -ms-flex: var(--flex-value-to-label-size, 3);
  flex-grow: var(--flex-value-to-label-size, 3);
}