.mailchimp-signup-subscribe-form-block {
  background-color: #F9FCFE; /* or any color you want */
  max-width: 40rem;          /* or whatever width you prefer */
  padding: 1.5rem;             /* needed so the background is visible */
  margin-top:20;

  /* margin: 0 auto;            centers it inside the column */
  border-radius: 0.5rem;     /* optional, but looks nice */
}

.form-checkbox.required {
	display:inline;
}

.option {
		display:inline;
}

.form-actions {
	margin-top:1.5rem;
}

.mailchimp-newsletter-mergefields {
	margin-top:1.5rem;
}

.mailchimp-signup-subscribe-description {

  font-size: 1.25rem;      /* default h4 size */
  font-weight: 600;        /* h4 is bold-ish */
  line-height: 1.3;

}