#overlay {
    background-color:rgba(0, 0, 0, 0.8);
    background-image:url(../images/loadinfo.gif);
    background-repeat:no-repeat;
    background-position:center;
    height:100%;
    position:fixed;
    margin:0;
    padding:0;
    left:0;
    top:0;
    z-index:9999;
    width:100%;
}
input.error {
    background:#ffc1c1;
}
label.error {
    font-size:0.8em;
    color:#ff0000;
    margin-left:5px;
}