.prettyFormError {
  background: #EA5B5B;
  border-radius: 15px;
  box-shadow: 1px 2px 1px #232b2b, -1px -1px 2px #232b2b;
  color: #fff;
  display: block;
  font: 15px monospace;
  font-weight: 500;
  max-width: 300px;
  text-align: center;
  padding: 5px;
  position: relative;
}

.prettyFormError-fade {
  opacity: 0;
  animation: fadeOut 6s ease-in-out 0s 1 normal none;
}

.prettyFormError:before {
  content: "\2718";
  font-size: 13px;
  margin: 0 5px;
}
 @keyframes 
fadeOut {  from {
 opacity: 1;
}

to { opacity: 0; }
}