button.button-plone-modal-close{
  font-size: 1.2em;
  font-weight: 700;
  margin-right: 0.5em;
  background-color: #cccccc;
}

#form-buttons-unsubscribe_button{
  font-size: 1.2em;
  color: #FFF;
  background: #2980b9;
  border-radius: 5px;
}

body.portaltype-channel div.plone-modal-wrapper span.formHelp{
  color: #333;
}

body.portaltype-channel div.plone-modal-wrapper dl.portalMessage.error{
  color: #ff0000;
}

body.portaltype-channel div.plone-modal-wrapper div.informativa a{
  border-bottom: 1px solid red;
}