/* Compatible IPHONE5 */
@media (device-height:568px) and (-webkit-min-device-pixel-ratio:2) {}
@media only screen and (max-device-width:480px) {}
@media only screen and (min-device-width:481px) {}
/*6*/
@media (min-device-width:375px) and (MAX-DEVICE-WIDTH:667PX) and (-webkit-min-device-pixel-ratio:2) {}
/*6+*/
@media (min-device-width:414px) and (max-device-width:736px) and (-webkit-min-device-pixel-ratio:3) {}
/* Meizu */
@media only screen and (min-device-width:1080px) and (-webkit-min-device-pixel-ratio:2.5) {}
/*mate7*/
@media only screen and (min-device-width:1080px) and (-webkit-min-device-pixel-ratio:3) {}
/*4 4s*/
@media only screen and (device-height:480px) and (-webkit-device-pixel-ratio:2) {}
@media screen and (min-width:320px) and (max-width:480px) {}
/* Width 1024 or less on the tablet */
@media only screen and (min-width:321px) and (max-width:1024px) {
}
/* PC client or large screen device: 1028px to Greater */
@media only screen and (MIN-WIDTH:1029PX) {
}
/* Vertical Screen */
@media screen and (orientation:portrait) and (max-width:720px) {corresponding style}
/* Horizontal Screen */
@media screen and (orientation:landscape) {corresponding style}
IPhone5S 504*320
Adaptation to the mobile side Daquan