iPhone的CSS3媒体查询：
各版本的iPhone媒体查询是根据其分辨率和一些CSS3媒体查询的特性来实现媒体查询的...详见下：
iPhone6的媒体查询：
@media only screen and (min-device-width: 375px) and (max-device-width: 667px) and (orientation : portrait) {
/*iPhone 6 Portrait*/
}
@media only screen and (min-device-width: 375px) and (max-device-width: 667px) and (orientation : landscape) {
/*iPhone 6 landscape*/
}
@media only screen and (min-device-width: 414px) and (max-device-width: 736px) and (orientation : portrait) {
/*iPhone 6+ Portrait*/
}
@media only screen and (min-device-width: 414px) and (max-device-width: 736px) and (orientation : landscape) {
/*iPhone 6+ landscape*/
}
@media only screen and (max-device-width: 640px), only screen and (max-device-width: 667px), only screen and (max-width: 480px){
/*iPhone 6 and iPhone 6+ portrait and landscape*/
}
@media only screen and (max-device-width: 640px), only screen and (max-device-width: 667px), only screen and (max-width: 480px) and (orientation : portrait){
/*iPhone 6 and iPhone 6+ portrait*/
}
@media only screen and (max-device-width: 640px), only screen and (max-device-width: 667px), only screen and (max-width: 480px) and (orientation : landscape){
/*iPhone 6 and iPhone 6+ landscape*/
引用自：iPhone6的CSS3媒体查询
各手机端版本分辨率与CSS中的实际分辨率对照区别表格：
引用自：mydevice.io
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