.scrollLoading-wrap{position:relative;display:inline-block;margin:0 auto;width:100%;height:100%;min-width:48px;min-height:48px}.scrollLoading-wrap:before{content:'';position:absolute;z-index:1;top:50%;left:50%;width:48px;height:48px;margin-left:-24px;margin-top:-24px;-webkit-border-radius:4px;-moz-border-radius:4px;border-radius:4px;background:url(images/preloader.gif) center center no-repeat,rgba(0,0,0,.9);-webkit-background-size:24px 24px;-moz-background-size:24px 24px;background-size:24px 24px}@media only screen and (-webkit-min-device-pixel-ratio:1.5),only screen and (min--moz-device-pixel-ratio:1.5),only screen and (min-device-pixel-ratio:1.5){.scrollLoading-wrap:before{background:url("images/preloader@2x.gif") center center no-repeat,rgba(0,0,0,.9);-webkit-background-size:24px 24px;-moz-background-size:24px 24px;background-size:24px 24px}}