.class {
  background-image: url(../../img/sprite.png);
  background-repeat: no-repeat;
  background-position: top left;
}

@media (-webkit-min-device-pixel-ratio: 1.5),(min-resolution: 192dpi) {
  .class {
    background-image: url(../../img/sprite@2.png);
    background-size: auto auto
  }
}