.thais_resa_form,
.thais_resa_form_multi {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 15px;
  align-items: center;
  padding: 0 15px;
}

.thais_resa_form_multi {
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
}

.thais_resa_form_multi input,
.thais_resa_form_multi select,
.thais_resa_form_multi input.hasDatepicker,
.thais_resa_form_multi select,
.thais_resa_form_multi label,
.thais_resa_form input,
.thais_resa_form select,
.thais_resa_form input.hasDatepicker,
.thais_resa_form select,
.thais_resa_form label {
  display: block;
  width: 100%;
  float: none;
  max-width: none;
  margin: 0;
}


@media screen and (max-width: 1200px) {
  .thais_resa_form {
    grid-template-columns: 1fr 1fr;
  }
}

@media screen and (max-width: 500px) {
  .thais_resa_form {
    grid-template-columns: 1fr;
  }
}