.blurredElement {
    /* Any browser which supports CSS3 */
    filter: blur(4px);
    /* Firefox version 34 and earlier */
    filter: url("blur.svg#gaussian_blur");
    /* Webkit in Chrome 52, Safari 9, Opera 39, and earlier */
    -webkit-filter: blur(4px);
}

.fancybox-overlay{
    z-index: 999999999 !important;
}