.windowOverLayModal {
            display: none;
            position: fixed;
            z-index: 1000;
            top: 0;
            left: 0;
            height: 100%;
            width: 100%;
            background: #333333;
            background: rgba(51, 51, 51, .8);
            
        }

        body.loading {
            overflow: hidden;
        }
        body.loading .windowOverLayModal {
            display: block;
        }
.windowOverLayModalContainer {
    text-align: center;
    position: absolute;
    font: 12px tahoma;
    color: gray;
    width: 100%;
    height: 20%;
    top: 40%
    
}