.pageOverlay {
    top: 0;
    left: 0;
    position: absolute;
    height: 100%;
    width: 100%;
    z-index: 1001;
    display: table;
    background-color:  #ffffff;
}

.loadingMessage:before {
	content: url('//ajax.googleapis.com/ajax/libs/dojo/1.10.4/dijit/themes/claro/images/loadingAnimation.gif');
	padding: 10px;
 }
 
.loadingMessage {
    padding: 25px 40px;
    color: #999;
	display: table-cell;
	vertical-align: middle;
	text-align: center;
	font-size: 2em;
}