form[name="SIMPLE_FORM_1"] .button_form {
  color: white;
  background-color: #e52b3a;
  font-weight: bold;
  -webkit-transition:
    background-color 0.25s ease-out,
    color 0.25s ease-out;
  transition:
    background-color 0.25s ease-out,
    color 0.25s ease-out;
}

form[name="SIMPLE_FORM_1"] .button_form:hover {
  background-color: #83040f;
}