webkit-min-device-pixel-ratio: 2 css code example
Example: @media (min-resolution:1.25dppx),(-webkit-min-device-pixel-ratio:1.25),(min-device-pixel-ratio:1.25){
@media (min-resolution:1.25dppx),(-webkit-min-device-pixel-ratio:1.25),(min-device-pixel-ratio:1.25){