通過CSS判斷iphoneX、iphoneXs、iphoneXs Max、iphone XR設(shè)備
iphoneX、iphoneXs、iphoneXs Max、iphone XR 都是3倍屏，寬度到是不大，但高是真高啊！
- 代碼來源：詳情
/* 兼容iphone6plus、iphone7plus、iphone8plus*/
@media (device-height:736px) and (-webkit-min-device-pixel-ratio:2){
}
/*iphoneX、iphoneXs*/
/*即: 設(shè)備屏幕可見寬度為375px， 可見高度為812px及設(shè)備像素比為3*/
@media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) {
}
/*iphone Xs Max*/
@media only screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio:3) {
}
/*iphone XR*/
@media only screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio:2) {
}