@media (max-width: 640px) {

  .container-fluid {
    padding: 0 16px;
  }

  .card {
    margin: 24px 0;
  }

  .card-after {
    margin-bottom: 32px;
  }


}
@media (min-width:640px) and (max-width: 768px) {

  .container-fluid {
    padding: 0 16px;
  }

  .card {
    margin: 24px 0;
  }

  .card-after {
    margin-bottom: 16px;
  }

}

@media (min-width: 768px) and (max-width:992px){


  .card {
    margin: 24px 0;
  }

}

@media (min-width: 992px) and (max-width:2000px) {

  .card {
    margin: 24px;
  }

  .form {
    max-width: 450px;
  }

}