#contactform .form-group:has(input[name="cms_contact[house_number]"]),
#contactform .form-group:has(input[name="cms_contact[fax_number]"]) {
  position: absolute !important;
  left: -10000px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  visibility: hidden !important;
}