#seminar_registration {
  display: none;
}
#seminar_registration input.is_error {
  border: 1px solid #a94442;
}
#seminar_registration input[type="checkbox"].is_error {
  outline: 2px solid #a94442;
}
#seminar_registration .persdata_label.is_error {
  color: #a94442;
}
#seminar_registration textarea.form-control {
  height: 74px;
}
#seminar_registration .error_wrap .error0 {
  display: block;
}
#seminar_registration .error_wrap .error1 {
  display: none;
}
#seminar_registration .error_wrap.is_error .error0 {
  display: none;
}
#seminar_registration .error_wrap.is_error .error1 {
  display: block;
  color: #a94442;
}
#seminar_registration #zimmer2 {
  visibility: hidden;
}
#seminar_registration #zimmer2.is_visible {
  visibility: visible;
}