.alert {
    padding: 20px;
    color: white;
    margin-top: 15px;
    z-index: 6;
    position: fixed;
    text-align: center;
    
  }

  .required{
    color: red;
  }
  @media screen and (max-width: 480px) {
    .alert{width: 80%;}
  }

html,body{
  height: 100%;
}

.outlet{
  height: 100%;
  display: block;
}