css判断iphoneX、iphoneXs、iphoneXs Max、iphone XR

/* 兼容iphone6plus、iphone7plus、iphone8plus*/
@media (device-height:736px) and (-webkit-min-device-pixel-ratio:2){
    
}
/*iphoneX、iphoneXs*/
/*即: 设备屏幕可见宽度为375px， 可见高度为812px及设备像素比为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) {
    
}