What does -webkit-min-device-pixel-ratio: 2 stand for?
@media only screen and (max-device-width:480px), only screen and (-webkit-min-device-pixel-ratio: 2) { /*iphone css*/ } max-device width makes sense but pixel ratio doesn't make any sense to me. thanks. From http://developer.android.com/reference/android/webkit/WebView.html The -webkit-device-pixel-ratio CSS media query. Use this to specify the screen densities for which this style sheet is to be used. The corresponding value should be either "0.75", "1", or "1.5", to indicate that the styles are for devices with low density, medium density, or high density screens, respectively. For example: