.form-code-card .row .col-sm-6:nth-child(1) {
  display: none;
}
.form-code-card .row .col-sm-6 .rabat-card .has-feedback .control-label {
  font-size: 0;
}
.form-code-card .row .col-sm-6 .rabat-card .has-feedback .control-label:after {
  content: 'Tu wpisz kod rabatowy';
  font-size: 1.4rem;
}