#loaderdiv {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1051;
    background: url(bg_light.png) repeat;
    opacity: .8;
}

.ajax-loader {
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -32px; /* -1 * image width / 2 */
    margin-top: -32px; /* -1 * image height / 2 */
    display: block;
}

.k-loading-mask{
    position: fixed; 
    top: 0;
    left: 0 !important;
    width: 100%;
    height: 100%;
    z-index: 1051;
    background: url(bg_light.png) repeat;
    opacity: .8;
    
  
}

.k-loading-image {
   
     background-image: url('/LoaderImg/page-loader.gif') !important;  background-size: 50px;
    
}