#stacks_in_166-form .firstname {
  display:none !important;
}

#stacks_in_166-form .form-label {
  font-size: 1rem !important;
}

#stacks_in_137-form .firstname {
  display:none !important;
}

#stacks_in_137-form .form-label {
  font-size: 1rem !important;
}

.firstname {
  display:none !important;
}