@media only screen and (-webkit-min-device-pixel-ratio: 2),
only screen and (-moz-min-device-pixel-ratio: 2),
only screen and (min-device-pixel-ratio: 2) {




  /*  ----------------------------------------------------------------------------
      main sprite file
  */
  .td-sp,
  .iosSlider .prevButton,
  .iosSlider .nextButton,
  .sf-sub-indicator
  {
    background-image: url('@{td_css_path}images/sprite/elements@2x.png');
    background-size: 90px 2100px !important;
  }
}