.form--classic ::-webkit-input-placeholder {
  color: #212121!important;
  opacity: 1!important;
}

.form--classic  ::-moz-placeholder {
  color: #212121!important;
  opacity: 1!important;
}

.form--classic ::-ms-placeholder {
  color: #212121!important;
  opacity: 1!important;
}

.form--classic ::placeholder {
  color: #212121!important;
  opacity: 1!important;
}