.form-shell {
  background: #e7e9e6;
  padding: 1rem;
}

.form-shell iframe {
  display: block;
  width: 100%;
  height: 800px;
  border: 0;
  background: #fff;
}

.form-shell .form-note {
  margin: .75rem .25rem 0;
}

.form-shell .form-note a {
  font-weight: 700;
  text-decoration: underline;
}

@media (max-width: 900px) {
  .form-shell { padding: .35rem; }
  .form-shell iframe { height: 900px; }
}

@media (max-width: 560px) {
  .form-shell iframe { height: 980px; }
}