label.message-error-html {
    color: red !important;
}
#pre-loader {
    background: none repeat scroll 0 0 rgba(0, 0, 0, 0.6);
    cursor: pointer;
    height: 100%;
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 99999999999999;
    display: none;
}
#pre-loader img {
    width: 100px;
    height: 100px;
    margin-left: 45%;
    margin-top: 15%;
}