#submit {
  cursor: pointer;
  outline: none;
  border: none;
  padding: 10px 25px;
}

small {
  color: red;
}

.complete {
  visibility: hidden;
  position: absolute;
  right: 0;
  top: 20px;
  color: #BEEE62;
}

#submit:disabled {
  background: #BCBDC0;
  color: #fff;
}

.complete.active {
  visibility: visible;
}