.wn-parallax{position:relative;overflow:hidden}.wn-parallax .wn-parallax-bg-holder{position:absolute;top:0;left:0;z-index:0;width:100%;height:100%;backface-visibility:hidden}.wn-parallax .wn-parallax-bg-holder .wn-parallax-bg{background-repeat:no-repeat;background-size:cover;background-position:center center;width:100%;height:100%;z-index:20}