#divMensajeGuardar {
    font-family: Sans-Serif;
    text-align: center;
    font-weight: normal;
    padding: 10px;
    background-color: black;
    position: absolute;
    width: 500px;
    height: 30px;
    z-index: 10000;
    color: #FFF;
    border: 1px solid white;
    box-shadow: 0px 0px 8px 8px #ffffff;
    -moz-box-shadow: 0px 0px 8px 8px #ffffff;
    -webkit-box-shadow: 0px 0px 8px 8px #ffffff;
    border-radius: 5px;
    -moz-border-radius: 5px;
    -webkit-border-radius: 5px;
}