fieldset.powermail_fieldset  {
  border: none;
  margin: 0;
  padding: 0;
  border-radius: 0;
}

.powermail_form > h3,
.powermail_legend {
  display: none;
}

.powermail_field {
  margin-bottom: 0.5rem;
}

.powermail_select {
  width: 100%;
}