#centered_div {
    position: absolute;
    top: 150px;
    left: 50%;
    margin: 0;
    margin-top: -110px;
    margin-left: -250px;
    font-size: 1.2em;
    width: 538px;
    padding: 20px;
    border: 1px solid #ccc;
    background-color: #fff;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
    z-index: 1;
    
  }
  #message{
    margin: 0px;
    padding: 10px;
    border: 1px solid #ccc;
    background-color: #F7F5ED;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
  }

  #error{
    margin: 10px 0;
    padding: 10px;
    border: 0px solid #ccc;
    color: #f57a7a;
    background-color: #F7F5ED;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;