@media (max-width: 768px) {
  .main_login {
    order: 1;
    width: 100%;
    display: flex;
    justify-content: center;
  }

  header {
    position: static !important;
    order: 2 !important;
    width: 100% !important;
    display: flex !important;
    justify-content: center !important;
  }

  .notUser_sign_up {
    flex-wrap: wrap;
    justify-content: center;
    text-align: center;
    gap: 8px;
  }

  footer {
    order: 3;
    margin-top: auto;
    width: 100%;
  }
}