.ns_moving *{-webkit-touch-callout:none;-webkit-user-select:none;-khtml-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none}.ns_track{margin:10px 16px;height:21px;background:url("numslider.png") repeat-x 0px -26px;position:relative;cursor:pointer}.ns_track:before,.ns_track:after{content:"";background:url("numslider.png") no-repeat 0px 0px;width:20px;height:21px;position:absolute;left:-16px;top:0px}.ns_track:after{left:auto;right:-16px;background-position:-20px 0}.ns_progress{position:absolute;z-index:2;width:0%;height:100%;max-width:100%;left:0;top:0;background:url("numslider.png") repeat-x 0 -52px}.ns_grabber{width:34px;height:22px;position:absolute;background:url("numslider.png") no-repeat -49px 0;right:-17px;top:0;cursor:pointer}@media only screen and (-webkit-min-device-pixel-ratio: 2), only screen and (min--moz-device-pixel-ratio: 2), only screen and (-moz-min-device-pixel-ratio: 2), only screen and (-o-min-device-pixel-ratio: 2 / 1), only screen and (min-device-pixel-ratio: 2), only screen and (min-resolution: 192dpi), only screen and (min-resolution: 2dppx){.ns_grabber,.ns_progress,.ns_track,.ns_track:before,.ns_track:after{background-image:url("numslider@2x.png");background-size:83px 73px}}