@media (device-height:480px) and (-webkit-min-device-pixel-ratio:2){ /* 适配iphone4 */ } @media (device-height:568px) and (-webkit-min-device-pixel-ratio:2){ /* 适配iphone5 */ } @media screen and (-ms-high-contrast: active), (-ms-high-contrast: none) { /* 适配IE10-1…