.lb-background, .loading-bg {
    position:absolute; display:none;
    width:100%; height:100%; top:0; left:0;
    background-color:#000;
    opacity: 0.4; z-index: 99999;

    /* IE 8 */
    -ms-filter: "progid:DXImageTransform.Microsoft.Alpha(Opacity=40)";

    /* IE 5-7 */
    filter: alpha(opacity=40);

    /* Netscape */
    -moz-opacity: 0.4;

    /* Safari 1.x */
    -khtml-opacity: 0.4;

}
.loading-fg {
    border-radius: 10px; border:2px solid #CCC;
    width:100px; height:100px; padding:10px; z-index: 100001; position: absolute;
    background: url('../images/loader.gif') no-repeat center; background-color:#FFF; opacity: 0.8;
}