.image-ipod-nano-shared-bsc-ipodnano { background-image:url("http://images.apple.com/ipod-nano/shared/images/bsc_ipodnano_large.png"); background-size:173px 146px; width:173px; height:146px; }
@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-resolution: 144dpi), (-webkit-min-device-pixel-ratio: 144), (min-resolution: 144dppx) {
  .image-ipod-nano-shared-bsc-ipodnano { background-image:url("http://images.apple.com/ipod-nano/shared/images/bsc_ipodnano_large_2x.png"); }
}
.image-ipod-nano-shared-buystrip-nano { background-image:url("http://images.apple.com/ipod-nano/shared/images/buystrip_nano_large.jpg"); background-size:179px 151px; width:179px; height:151px; }
@media only screen and (-webkit-min-device-pixel-ratio: 1.5), only screen and (min-resolution: 144dpi), (-webkit-min-device-pixel-ratio: 144), (min-resolution: 144dppx) {
  .image-ipod-nano-shared-buystrip-nano { background-image:url("http://images.apple.com/ipod-nano/shared/images/buystrip_nano_large_2x.jpg"); }
}