.pageBanner {
    position:relative
}

.pageBanner:after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0) url("/uploads/images/templates/1051/originals/161718763729186850_1851418674930511_5962091018833408119_n.jpg") no-repeat scroll center center / cover ;
}