@media (-webkit-min-device-pixel-ratio:2) and (min-width:1400px),(min--moz-device-pixel-ratio:2) and (min-width:1400px),(-o-min-device-pixel-ratio:2 / 1) and (min-width:1400px),(min-device-pixel-ratio:2) and (min-width:1400px),(-o-min-device-pixel-ratio:2/1) and (min-width:1400px),(min-resolution:192dpi) and (min-width:1400px),(min-resolution:2dppx) and (min-width:1400px){header{background:url(../img/robot@2x.png) bottom right no-repeat #097bb8;background-size:contain}}@media (-webkit-min-device-pixel-ratio:3) and (min-width:1400px),(min--moz-device-pixel-ratio:3) and (min-width:1400px),(-o-min-device-pixel-ratio:3 / 1) and (min-width:1400px),(min-device-pixel-ratio:3) and (min-width:1400px),(-o-min-device-pixel-ratio:3/1) and (min-width:1400px),(min-resolution:288dpi) and (min-width:1400px),(min-resolution:3dppx) and (min-width:1400px){header{background:url(../img/robot@3x.png) bottom right no-repeat #097bb8;background-size:contain}}