/*适配苹果X*/ @media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 3) { .header_nav { top: 44px; } } /*适配苹果X smart Max*/ @media only screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 3) { .header_nav { top: 44px; } } /*适配苹果XR */ @media only screen and (device-width: 375px) and (device-height: 812px) and (-webkit-device-pixel-ratio: 2) { .header_nav { top: 44px; } } @media only screen and (device-width: 414px) and (device-height: 896px) and (-webkit-device-pixel-ratio: 2) { .header_nav { top: 44px; } } /*适配,6,7,8*/ @media only screen and (device-width: 375px) and (device-height: 667px) and (-webkit-device-pixel-ratio: 2) { } /*适配,6+,7+,8+*/ @media only screen and (device-width: 414px) and (device-height: 736px) and (-webkit-device-pixel-ratio: 3) { } /*适配,5*/ @media only screen and (device-width: 320px) and (device-height: 568px) and (-webkit-device-pixel-ratio: 2) { } /*适配,4*/ @media only screen and (device-width: 320px) and (device-height: 480px) and (-webkit-device-pixel-ratio: 2) { }