.wf-error {
  border: 1px solid #f00;
  color: #f00;
  background-color: #fcc;
  padding: 2px;
}

.wf-message {
  padding: 2px;
  line-height: 1.5em;
  border: 1px solid #0f0;
  background-color: #cfc;
}

.wf-bottom {
  margin: 0;
  padding 0;
  border-top: 1px solid #ccc;
  font-size: 0.8em;
  text-align: center;
}