jquery.loadmask.spin.css

.loadmask {
    z-index: 100;
    position: absolute;
    top:0;
    left:0;
    width: 100%;
    height: 100%;
    zoom: 1;
}

.loadmask-msg {
    z-index: 20001;
    position: absolute;
    top: 0;
    left: 0;
    line-height: 1; /* this enables us to center the label text relative to the spinner */
}

.masked {
    overflow: hidden !important;
}
.masked-relative {
    position: relative !important;
}
.masked-hidden {
    visibility: hidden !important;
}